Saturday, January 23, 2021

The Conscience of a Conservative - Part 1

 This is the first of a series of posts on the subject.  The title of the post consciously parrots that of an important book in the Conservative cannon.  The Conscience of a Conservative was published in 1960.  Authorial credit was given to Barry Goldwater but the book was actually written by Brent Bozell.  He was (he died in 1997) a close associate of William F. Buckley.

Why my newfound interest in the subject?  Because many people traditionally associated with the Conservative movement have claimed for some time now that President Trump is not a Conservative, although he frequently claims to be.  My tendency is to agree with them.  But I don't know enough about what Conservatives believe to have an informed opinion.  I decided to remedy that.

My entre into the subject was via a book that was recently published called It Was All a Lie.  The book was written by Stuart Stevens, one of the many people who have long been associated with the Conservative movement in general, and Republican politics in particular.  He argues that the post-Trump Republican party can no longer be described as a Conservative party.  If you want to understand how and why he has come to believe that, then read his book.  It's a quick, easy read.

It would probably have been helpful to the construction of this series to have read the Buckley book but I never have.  Instead, I am working through a book Stevens recommended called The Conservative Intellectual Movement in America Since 1945 by George H. Nash.  It was originally published in 1976.  I am reading the third edition, which came out in 2006.  Since the book begins its coverage in 1945, let me first cover the period before that.

It took a while for U.S. political parties to develop into a form that we would now recognize.  Political parties in this country began as a group of like minded people who supported Alexander Hamilton, and and an equally like minded group who opposed him.

By the early 1800s Hamilton was long gone.  But that just meant that these groups found different things to disagree over.  But, by then things had progressed to the point where the groups were called political parties.  They also now had formally agreed upon names, the Democrats and the Whigs.

By the middle third of that century slavery had come to dominate political discourse.  The Democratic Party (how things have changed) decided to go all-in on the "pro" side of the issue.  Whigs couldn't decide whether or not to go all-in on the "anti" side.  That ended up tearing them apart.

The largest Whig faction coalesced around the "anti" side of the slavery argument and named themselves the Republican Party.  The other factions that had constituted the Whig party either withered away or joined one of the two parties that survived.  And so, by a few years before the start of the Civil War, the two parties we now have, the Democrats, and the Republicans, were in place.

For a modern parallel to the dilemma that did in the Whig party, look to Brexit in the U.K.  The Conservative Party became closely associated with the "pro" side of Brexit.  Labor, the second largest Political Party, couldn't figure out what they stood for.  Like the Whigs, they lost power and influence as a result.

Here, the parallel breaks down.  The Labor Party is still a going concern.  The British have a multi-party system, so the other parties could have gained as Labor shrank.  But they have not done particularly well either.

Like the Republicans of the Civil War era, the Conservative Party of the current era benefitted by picking a side and sticking with it.  It helped that both the modern Conservatives (pro-Brexit) and the historical Republicans (anti-slavery) picked the side that turned out to be the more popular one.  Being anti-slave has turned out to gain in popularity as the years passed.  It remains to be seen if being pro-Brexit will also gain in popularity as time goes by.

After the Civil War the Republican Party was able to broaden its appeal.  It evolved from a one-issue party to become more middle-of-the-road and more mainstream.  They were successful enough at this that Democrats had trouble finding an identity and tended to wander a bit philosophically.  Slavery had gone out of fashion, so they abandoned their pro-slavery position.

Well, what happened is more accurately described as morphing than abandoning.  The party's position morphed from pro-slavery to a generic pro-South position.  On the other side, the one non-mainstream position postwar Republicans embraced was "Radical Reconstruction".  It was effectively an anti-South position.

Lincoln had called for moderation and forgive-and-forget, when it came to dealing with the postwar South.  But he was assassinated and the people who replaced him decided that: (a) the South could not be trusted, and (b) it represented a cash cow to be exploited by the less scrupulous.  With his death, the moderate reconstruction that Lincoln envisioned quickly evolved into Radical Reconstruction.

Eventually the South found a way to end reconstruction in all of its forms.  The method that eventually came to hand was a deal engineered between unscrupulous Democrats and unscrupulous Republicans.  The deal left Democrats tightly wedded to the South and Republicans with control of  the White House and with a sordid reputation.  Both parties survived.  But Republicans did more than that.  They thrived.  They did so by making a bargain, not with a region, but with business.

They became strongly pro business.  "The business of the United States is business", and "what's good for General Motors is good for the U.S.A.", that sort of thing.  They made no secret of the deal they had made.  Why should they?  For a long time the deal was very popular with voters.  The country was booming, so why not.  But success leads to excess.  And that excess got labeled the "Gilded Age".

Republicans demonstrated a surprising amount of flexibility under the leadership of Teddy Roosevelt.  He believed in trust busting and regulation.  The large faction of the Republican party that Roosevelt embodied allowed Republicans to claim that they were the champion of the common man.  But, after TR split with the party, it became obvious that it was TR, and not the party, that was the friend of the common man.

As a result, the public flirted with the Democrats for a while.  But they soon returned to the Republican fold.  The boom that followed the end of World War I resulted in the "Roaring Twenties".  Republicans managed to take credit for it.

It was a time to "party till you drop" because the good times would go on forever.  Except they didn't.  The economy got overheated and the Stock Market Crashed.  Republican President Hoover zagged when he should have zigged.  As a result, things got worse instead of getting better.

As I have noted elsewhere, Hoover was a good, decent, and competent man.  But he was held prisoner by his belief in an economic philosophy that was flat wrong in many ways.  He made the moves that his philosophy said would improve things.  Instead, they made things worse.

He confidently predicted that FDR would drive the whole country off a cliff.  Why?  Because that's what his economic beliefs predicted would be the result of Roosevelt's policies.  Instead, Roosevelt slowly dug the country out of the Great Depression.

That made him, and the Democrats, very popular.  Then he had the temerity to win World War II.  That made Democrats even more popular.  It also made Republicans desperate for a way to turn things around.  And that brings us to 1945, the official start of our story.

Republicans needed a story to tell potential voters.  They knew that they didn't like the governing economic philosophy that Roosevelt and the Democrats has used to get the country out of the Great Depression.  They also knew that the old economic philosophy that Hoover had believed in was wrong, or at least wildly unpopular.

What they needed was a governing philosophy that was neither Hooverian nor Rooseveltian.  It was in this environment that the modern Conservative movement was born.  And the history I outlined above explains why 1945 was a good starting point for a history of the movement.  That was when the development of such a philosophy began in earnest.

And the people trying to develop that philosophy started with nothing.  The author observes that "[i]n 1945 no articulate, coordinated, self-consciously conservative intellectual force existed in the United States".  So, they were, in a practical sense, starting with a blank sheet of paper.

They knew something about what the philosophy should exclude but almost nothing about what it should include.  In spite of this, our author observes that order emerged out of chaos pretty quickly.  In his telling there were soon three threads that showed promise.

Thread one is the "classical liberal " or "libertarian" thread.  They focused almost entirely on the subject of "threats to liberty" and what that entailed.  They saw themselves as standing in opposition to socialism, which they considered an unalloyed evil.  Libertarianism, at least in its earliest form, had emerged by the mid '50s.

The second thread he identifies as "new conservatism" or "traditionalism".  (This may be what we now call "neoconservatism".  I haven't gotten far enough to know one way or another.)  These people saw themselves as standing in opposition to totalitarianism.  Their solution consisted of a "return to traditional religions and ethical absolutes and a rejection of the 'relativism' which had allegedly corroded Western values and produced an intolerable vacuum that was filled by demonic ideologies".

And by "traditional religions" I presume they meant the mainstream Protestantism that most politicians of the time paid lip service to.  For a long time Catholicism was suspect.  Mormonism was doubly suspect.  Judaism was a non-starter.  And everything else, Islam, Asian religions, or any other religion, philosophy, or culture, was beneath contempt.

Interestingly, Richard Nixon, a Republican politician who began his rise as this time, was a Quaker.  At the time, the Quaker religion was considered a fringe sect and, therefore, disqualifying.  But Nixon convinced everyone that he was  "Quaker in name only" and was really a Chamber of Commerce Protestant at heart.  Like many politicians, then and now, he was actually indifferent to religion.

The third strain the author identifies is what looks like a catch-all to me.  He strings "militant", "evangelistic", and "anti-communism" together as if all are necessary.  And as if one component can't be antagonistic to one or more of the other components.

He associates this strain with "former men of the Left" who have publicly abandoned the "left" or "liberal" end of the political spectrum, and embraced the Conservative end.  They apparently believed that the only contest of importance was the battle between the West and Communism.  Everything else must stand in abeyance until this contest is won decisively and permanently.

That these threads might not align perfectly, the author freely admits.  But, "the need for consolidation of the conservative camp was urgent by the mid-1950s".  He opines that this task was gradually accomplished.  And he pegs the "momentous transformation of the Right . . . from a minority to a potential majority" as having occurred "in the late 1960s and early 1970s".

This gets us out of the Introduction and into chapter 1, The Revolt of the Libertarians.  He then goes into a long jeremiad, which can be boiled down to a single idea.  "Planning leads to dictatorship", he quotes the economist Hayek as saying.  Expanded slightly, he has Hayek arguing that government direction of economic activity inevitably necessitates the suppression of freedom.

But apparently there is "good" planning and "bad" planning.  Some unspecified "kind of preparation by individuals or governments for the future" is good planning.  But "central direction of all economic activity according to a single plan" or "planning against competition" is bad planning.  The central planning used by the old Soviet Union is the "poster boy" example of bad planning resulting in bad things happening.

But the devil is in the details.  And here the devil is encompassed by the word "all".  A completely planned economy is a recipe for disaster.  The Soviet "Five Year Plan" top-down approach, where everything is planned by the government, was a spectacular failure.  For instance, the "collectivization" of Soviet agriculture resulted in production crashing.  That, in turn, led to widespread famines.

But a completely unplanned economy is just a different but equally effective recipe for disaster.  We have many examples of this too.  It is how all banana republics operate.  Measured by per-capita GDP, these economies consistently deliver poor results.  They also do a poor job of delivering superior results to the upper class.

People at the very top in banana republics tend to be very rich.  But they are not as rich as the richest people in successful economies.  And the banana republic rich have expenses those other rich people don't.

They have to spend a lot of money on security.  For instance, they have to build and maintain a big compound that is surrounded by high walls.  They have to supplement this fortress with a large, permanent staff or guards.  They will often need to use a convoy that includes several vehicles full of guards just to get around.  All this is necessary for them to be able to live in safety.  That's an expensive and not very fun way to live.

They also have to spend a lot of money on basic services.  Since the banana republic governments turn out to be incapable of building and maintaining decent roads, providing reliable utilities like sewer, water, electricity, internet, etc., rich people living in banana republics have to spend a lot of money providing for themselves.  The list of missing amenities is very long.

Neither a completely managed economy nor a completely unmanaged economy is the economic sweet spot.  The sweet spot is found in a mixed economy.  Market based mechanisms do a lot of things well.  But they also do a lot of things, like security and the amenities listed above, badly.

Frankly, a socialistic approach works better for both rich and the poor when it comes to reliably and economically providing these benefits.  But the book contains no discussion of these shortcomings.  And that means that there is no discussion of how to get the balance right.

What's going on here is the idea that laissez-faire (unconstrained and unregulated) capitalism is absolutely necessary ("can only be achieved") for any amount of democracy, personal freedom, religious tolerance, peace among the nations, etc., to be possible.  And the alternative is "chaos".  (This is a condensation of an argument he attributes to Mises, whom he quotes extensively.)

I find this argument ridiculous on its face.  But, if you accept it, then everything else follows.  And "everything else" includes any imaginable (and some unimaginable) excess perpetrated by the rich and powerful.  Whatever it is that they are doing is good because it furthers capitalism.  And the furtherance of capitalism is all the justification necessary to make these actions not only acceptable but a necessity.

You might think I am exaggerating.  So, let me quote at length.

Indeed, Mises was convinced that "private property is inextricably linked to civilization" and that lasting peace could arise only "under perfect capitalism, hitherto never and nowhere completely tried or achieved."

If you exchange the word "capitalism" for the word "communism" that sounds like something Karl Marx would say. And these people characterize Marx as an extremist.  So let's talk about Marx and his philosophy for a moment.  And I am going to begin this discussion with the French Revolution.  It began in 1789 and started as an effort to duplicate the American Revolution.

But it quickly went off the rails.  It moved through several evolutions I am going to skip over.  (The primary literature on the French Revolution would easily fill the main branch of the New York Public Library.)  The era ended about twenty-five years later with the final defeat of Napoleon.  It's impact on the French psyche was similar to the impact of the Civil War on the U.S. psyche.

This effect on the French psyche was still strong when the Paris Commune briefly set up for business in 1871.  The Commune, and to a lesser extent, the reverberations from the Revolutionary period that preceded it by fifty or so years, had a profound effect on the thinking of Marx, Engels, and the other leading lights of what ended up being called Communism.  And a foundational concept of Communism is the "class struggle".  (Both the revolution and the Commune were violent manifestations of this struggle.)

Societies containing a thousand or more people have at least two classes, a small ruling class, and a large class of people who work for a living.  (In both cases the class definition is extended to cover the entire family of the principle member of the class.)  And I use the word "ruling" because typically this class controls most of the power and wealth.

Communists and Conservatives both agree on the existence of these two classes.  They also agree that there is a built in struggle for power between the two classes.  Where they disagree is in which class should win the struggle.  Communists strive to have the working class win and Conservatives strive to have the ruling class win.

Interestingly enough, there is another area of agreement between the two.  Both have a jaundiced view of government.  Communists believe that government can be rendered superfluous and will eventually wither away until it ceases to exist.  Conservatives don't go quite that far.  They believe in "small government", one that is only capable of performing only a very limited set of functions.  So both sides are on the "less" side of the argument.

Where they completely disagree is on the subject of private property.  As should be obvious from previous parts of this post, Conservatives are aggressive in their support of private property.  The more the merrier.  Communists fall into the opposite camp.  Resources like property should be held in common for the common good.

Before continuing with the material in the book let me review how Marxists saw things playing out.  The ruling class would not cede poser willingly so a revolution was necessary.  And some intermediate steps were necessary before it would be possible to move on to the ultimate "worker's paradise" stage of political evolution.

Under normal circumstances many workers support the ruling class.   This was because, the story went, the ruling class had been engaged in a propaganda campaign of long standing.  The campaign had successfully duped workers into supporting the ruling class, even though that was detrimental to their own interests.

As a result, a period of indoctrination would necessary to undo the damage caused by the propaganda campaign.  It would also be necessary to educate workers so that they would be capable of right thinking.  Finally, private property would have to be transferred to state control.  There it could be managed much more efficiently for the good of all.

And, of course, a government would be necessary during this transition period.  But once the economy had been transformed.  And once the worker reeducation campaign was complete.  Then government would be allowed to wither away to nothing and Utopia would be at hand.  That, in short, was the Communist plan.

It is also interesting that both Conservatives and Communists agreed that gaining and maintaining control of the educational system was a critical step in achieving their objectives.  Both agreed that the old bad regime had propagandized workers into believing wrong things.  Both agreed that control of the educational system was critical to the implementation of the indoctrination program necessary to repair the damage.

They completely disagreed about what constituted the "wrong" thinking consisted of and what "right" thinking needed to be substituted.  So they completely agreed on tactics.  It was only the end objective on which they disagreed.  With that, let me return to the contents of the book.

One thing I find fascinating in the next section of the book is the repeated use of the word "aristocrat".  It is repeatedly used as the author discusses a book called The Superfluous Man.  Nook, the author of that tome, is described as possessing "charm" and "an aristocratic aloofness from vulgarity".

None of this sounds particularly valuable or useful to me.  Nor does it sound like the basis for a belief that he has anything useful to say.  But it is all we learn about him, so apparently whatever else there is to know about him is unimportant.

People who work for a living can't afford to be superfluous.  Doing so would cause them and their families to starve to death.  The class that can afford to behave superfluously are the independently wealthy.  So, this is an implicit endorsement of an upper class.

And no criteria are listed for who should properly populate this class.  Membership, no matter how it is managed, is all the justification necessary.  No wonder Conservatism holds such appeal for rich white men.

The author then moves on to a long recapitulation of small circulation newsletters, and the authors that wrote for them.  Several books that he saw as significant achieved substantial sales, but most didn't.

In addition to books, there were conferences and societies that appeared to have little influence at the time, but loom large when viewed through the lens of a historian of Conservatism.  But most of this strikes me as analogous to John the Baptist wandering in the desert before Jesus appears on the scene.  I will spare you.

Except, I want to quote a couple of sentences because of the sentiment it compactly expresses.

What are the proper functions of government?  Government [should be] strictly limited to the prevention of "aggressive force"[,] was the FFEs' answer.

BTW, the FFE was one of those "societies of little influence" I referred to above.  The sentiment, however, was not confined to a small corner of the Conservative world.  It was a sentiment embraced by mainstream back then.  It is a sentiment the mainstream of Conservative thinking embraces right through to the present.  The modern version of the same sentiment is, "government should be shrunk in size until it is small enough that it can be drowned in an ordinary bathtub".

I am going to skip over large chunks of this until I get to a milestone that resonates today.  Again quoting,

In 1951 a young Yale graduate, William F. Buckley Jr. published a book that produced a sensation, dwarfing even the reception of The Road to Serfdom a few years before.  Widely, often angrily reviewed, God and Man at Yale has probably been the most controversial book in the history of conservatism since 1945, and its importance for this movement is manifold.

This book put Buckley on the map.  He stayed there until his death in 2008.  His influence, not only in conservative circles, but also in wider society, is impossible to overstate.

In the book he set out to prove that at Yale "the net influence of Yale economics to be thoroughly collectivistic".  And that, of course was a very bad thing, in the eyes of Buckley in particular, and more generally in the eyes of all Conservatives in good standing.

Four years later National Review, a magazine closely associated with Buckley for the remainder of his life, was founded.  Until a few years ago it was hugely influential in conservative and Republican politics.  But the Trump-ization of both the Republican party and the Conservative Movement resulted in its influence waning.

In 2016 it devoted an entire issue to essay after essay by noted Conservative thinker after noted Conservative thinker.  The point of every single essay was that Trump should be rejected because he wasn't a true Conservative.  The issue changed few, if any, minds or votes.

And that's where I am going to end this installment.  My Kindle informs me that I am at the 5% point in the book.  I hope to cover more ground per installment in the future.  That hope is based on the expectation that I will have to provide less explanation and supplemental materials as I proceed.  Time, and future installments, will tell.

Sunday, January 10, 2021

The Rehabilitation of President Carter

"To everything there is a season, and a time for every purpose under heaven."                         - Ecclesiastes 1:3

It's from the Bible.  It was subsequently turned into a folk song that was very popular in my youth.  It is a poetic way of saying that things go in and out of fashion, then back in.  Jimmy (he insisted everyone call him "Jimmy" rather than James or some other, more formal option) Carter was our thirty-ninth President.  (He was President a long time ago, but he is still with us.)  His Presidency has generally been considered a failure since shortly after he left office in 1981.

Since then, he has become beloved, not for anything he did as President, but for what he has been doing in the forty years since he left office.  Most people only know him for this later period.  They know little about him as POTUS.  But I am going to focus on Carter as President.

Until extremely recently, that was a subject no one wanted to talk about.  But a few months ago Jonathan Alter put out a book called His Very Best:  Jimmy Carter, A Life.  Okay, so some political wonk puts out a "politics" book.  But it's not just Alter.

CNN recently aired a two hour movie called Jimmy Carter:  A Rock and Roll President.  That's surprising because Carter is known for his piety.  He's still married to the same woman.  He still lives quietly in the small town he was born in, Plains, Georgia.  That is not a standard "Rock 'n Roller" profile.

I have seen the CNN show.  It makes a compelling case that the title of the show is accurate.  I have purchased but not read the Alter Book.  My head just has not been in the right space to tackle it.  But I promise you I will read it at some point.  And I may even review it in this blog.

On the other hand, I lived through the Carter Presidency.  So this post will be my perception of Carter's term rather than a deeply researched look at the subject.  And we can't start at the beginning.  We need to start before the beginning.  And that's with Richard Nixon.

Nixon was very familiar with failure and the prospect of failure.  He was an up-and-coming pol in '52 when the extremely popular Eisenhower tapped him to be his running mate.  Then it emerged that he had a slush fund, a fund put together by some of his wealthy supporters to cover "miscellaneous expenses".

It was your standard "unvouchered funds" account that shows up so frequently in spy novels.  Nixon could spend the money however he wanted and did not have to get anybody's approval to do so.  Additionally, no records were kept concerning what the funds were spent on.

 "It was a different time", as they say.  And this was considered such a big deal that it could have gotten Nixon kicked off the ticket.  Nixon redeemed himself by giving his famous "Checkers" speech.  It is a brilliant piece of work.  I'll skip over the details but I recommend you find it on the internet.  it is well worth the roughly twenty minutes it takes to watch.

The goal of the speech was to justify the fact that people had given Nixon gifts.  He ended the speech by talking about a dog that someone had given his daughters.  He vowed that, no matter what happened, he was not going to give the dog back.  The name of the dog was Checkers, and that's where the name of the speech came from.  The speech worked.   Eisenhower kept Nixon on the ticket.  And the pair served two terms.

Then Nixon lost to Kennedy in '60 when he ran for the top spot.  He again lost in '62 when he ran for Governor of California.  But he found his way back from the political wilderness to win the Presidency in '68.  You have to admire his tenacity and the political skill that this almost impossible move demonstrated.

What he was ill equipped to handle was success.  He somehow managed to become very popular as President.  I was there and he did NOT rise in my esteem.  But I was in the minority.  And that brings us to the '72 Presidential campaign.

Nixon had everything going for him and he used his advantages wisely.  First, he took nothing for granted.  He assembled a top tier campaign organization.  He ran a smart and very aggressive campaign even though he was running against a weak opponent.  He raised what was then considered a shitload of money.  (Now, it would be considered pocket change.)  And it turned out that it was the money that did him in.

His campaign staff, the "Committee to Reelect the President", abbreviated CRP by the staff and CREEP by everybody else, laid out a spending plan.  Everything was generously funded.  No stone was left unturned.  The problem was that they still had money left over.  It seemed a sin to waste it.  (Again, it was a different time.  Nixon never considered just pocketing it.)

So, everybody tried to think up schemes on which to spend the extra money.  There was no need to eliminate even the most hairbrained ones.  As a result the "plumbers" ("we find and fix leaks") were organized and funded.  Their job was to spy on the opposition.

Famously, we learned a couple of years later, that these plumbers broke into the offices of the Democratic National Committee looking for secret plans the Nixon people didn't already know about.  The DNC offices were located in an office building that was part of a group of buildings known collectively as "The Watergate Complex".  If Nixon had raised less money, or if his Democratic opponent had been stronger, "Watergate" would probably never have happened.

The Watergate scandal played out on TV news over several years.  So, it made a strong impression.  Nixon resigned and was replaced by Ford, a good and decent man.  But Ford ended up with a stain on his reputation.  He pardoned Nixon.  Most say that was the problem but I think it's more subtle.  I think the problem stems from the way he pardoned Nixon.

Ford, for reasons I am not going to get into, had to be confirmed by the Senate.  There he promised he wouldn't pardon Nixon.  Then he assumed office and continued to say in no uncertain words that he would not pardon Nixon.  Then one day, out of the blue, he pardoned Nixon.  I understand the thinking behind his decision to pardon Nixon.  I disagree with it but I understand it.  And it was his decision to make.

But I think it was completely wrong to pardon Nixon without laying the ground work by first publicly entertaining the possibility of pardoning him.  That would have set off a political firestorm.  But that's okay.  If you make a decision that you know will be unpopular you should expect to take some heat over it.

I'm sure Ford did not telegraph his decision because, for various reasons, he wanted to avoid the heat.  Or at least to put it off until after the deed was done and couldn't be taken back.  If an objective was to reduce the amount of heat he was ultimately subjected to, he failed.  And the combination of the pardon and he way he handled it was enough to move Ford out of the "nice guy - straight arrow politician" category and into the "standard sleazy politician" one.

And that's the runup to the '76 Presidential campaign.  Carter succeeded in selling himself as a nice guy, straight arrow politician.  It was only a few years after Watergate, and it was an even shorter time since the Nixon pardon, so the public was yearning for what Carter was selling.  As a result, he won.  And that brings us to the heart of the issue, his term as President.

Going in he had a hard reputation to live up to.  But he worked to live up to his reputation.  One thing that I didn't understand at the time was how unprepared he was for the job.  He had been Governor of Georgia when he ran.  The experience of being Governor stood two very different people in good stead, namely Ronald Reagan and Bill Clinton.  So, why did they succeed while Carter failed.

Ragan had been the Governor of California.  California is an activist state with a large, sprawling bureaucracy.  It takes a team to run something that big.  Reagan had successfully assembled a team that was large enough for him to to succeed as an administrator.  It takes an even bigger team to run the U.S. government.  But he had the basic idea down pat when he entered office.

Georgia is a southern state.  They believe in small government and a light regulatory hand.  That meant that the Georgia bureaucracy was easier for one person with a small staff of assistants to manage.  And that staff, nicknamed "the Georgia mafia" was pretty much all Carter brought to Washington D.C.

Unfortunately, he had little or no connections and little or no experience in putting together the large team necessary to manage the Federal Government.  He was never able to get the hang of it.  He was known as a hands-on micromanager.  The Federal Government is too big and too complicated for that to work.  That left him isolated with few of the connections he needed to succeed.

Usually, when an Administration leaves office a lot of people stay behind and stay on in some role or another.  The Carter Administration left very little behind because they never integrated themselves into the network of connections and relationships that is the lifeblood of D.C.

Clinton was from a southern state that is even smaller than Georgia.  So, on paper he was in an even poorer position to become successful.  But Clinton was a champion networker.  He found a way to meet everybody and to know, or know something about, everybody.

Like Carter, Clinton brought only a small team from Arkansas to D.C.  But he was quickly able to expand it by making use of all of the connections he had developed.  He was able to put a team together that was somehow his team.  But they were also able to plug themselves into the D.C. network.  As a result he left a lot of Clintonites behind that continued to be powerful and successful long after he left office.

Back to Carter and his time in office.  Most people have forgotten just how consequential his term in office was.  We have perhaps had a surfeit of consequential Presidents since.  And a lot of people have the excuse that they hadn't even been born yet or, if they had been born, they were a small child at the time.  Others have, for one reason or another, blanked the period out.  Let me give you some examples of just how consequential his term was.

The energy debate started in earnest under Carter.  It was initially of primarily academic interest, but that changed quickly.  At the time the U.S. economy was heavily dependent on cheap oil.  Europeans, for instance, drove smaller, more fuel efficient cars than Americans.  Why?  Because due to high taxes and government policy, gas was twice as expensive there.  American drivers could afford to drive "gas guzzler" cars, because gas was cheap.

Then OPEC flexed it's muscles.  For a long time Middle East oil was controlled by large American, British, and French companies.  Not surprisingly, they favored low prices.  But gradually the Arab countries gained control of these companies.  Then they formed OPEC.  But it was pretty toothless in the early years.  Then these same countries got mad at the U.S. due to the '73 Yom Kippur War in which Israel yet again dispatched a coalition of Arab armies with substantial American help.

The Arab members arranged an oil boycott against the U.S.  This put the U.S. economy into a tight squeeze.  It was mostly for show.  Oil is a "fungible commodity".  That means that oil is oil is oil.  Although U.S. was cut off from Middle East oil there was lots of oil available elsewhere, including in the U.S.  All the U.S. had to do was to shift suppliers, which they did with little difficulty.

But various people took advantage of the optics. And the press fell down on the job.  So various crises', some real, some phony, occurred.  A real effect of all this chaos was that Arab countries were able to jack up the price they could charge for their oil.  In reality, various short term disruptions were quickly dealt with.  But the "crisis" atmosphere that prevailed allowed American oil companies to substantially increase their profits.

And Carter got caught up in one of these crisis cycles.  OPEC raised prices substantially early in his term.  All parts of the U.S. oil industry took advantage of this to increase their leverage and their profits.  All of a sudden, we had lines everywhere.  And that panicked people into lining up even if their tank was two third's full.  Market manipulation and price gouging was rampant.  But Carter never developed an effective strategy for dealing with this.  And lots of people were happy to send the blame this way.

Carter successfully diagnosed the situation as pointing to a need for the U.S. to reduce its dependence on fossil fuel.  Global warming was not a thing at the time so it didn't play a part.  But his diagnosis of the long term problem was completely accurate.

The biggest problem was that he didn't have any alternatives that would be effective and that could be brought online quickly.  For instance, he put solar panels on the roof of the White House.  But solar panels, while being a nice symbol, were not practical at the time.  (They are now.)

His other initiatives were more practical but also very unpopular.  One thing that would help in the short term would be for everybody to turn down the thermostat in homes and buildings.  It would only require people to dress warmer, wear a sweater, for instance.  A more long term solution would be to increase the efficiency of cars, appliances, buildings, etc.

These, and other ideas, made a lot of sense from a cost effectiveness perspective.  But no one wanted to hear of it.  And there were many entrenched interests that favored low efficiency.  They cranked up their respective PR machines and unloaded.

Carter response to the largely manufactures "oil crisis" was monumentally unsuccessful, but he did lay a foundation that others were later able to build on.  And Reagan started the GOP trend of blindly opposing this sort of thing.  He publicly had the solar panels removed from the White House.  He rolled back other energy efficiency measures that Carter had begun.  This would not be the only issue where Carter was ahead of his time.

Most people have forgotten "Love Canal" by now.  But it was the first time the public became alarmed by the medical dangers of pollution.  Carter put the "Superfund" law into place.  It was the first mechanism specifically designed to clean up polluted land.  It was wholly inadequate.  Cleaning up pollution is far more difficult and expensive than doing the polluting in the first place is.  But it was a start.

The public was alarmed enough at the time to pressure Congress into passing the Superfund bill.  But, as the costs and difficulties have become apparent, a backlash has since developed.  We now have two entrenched sides on this issue, essentially the "pro" and "anti" pollution factions.  But taking pollution seriously, even if its to oppose mitigation measures and regulations, started with Carter.

Carter was a fiscal conservative. In that, he joins many other Democratic Presidents.  He inherited a fiscal mess from his predecessor.  By modern standards it was a tiny mess.  But it was a big deal at the time.  Carter got Federal spending under control, and with it, the deficit.

But, in a pattern that should now be apparent to everyone, his Republican successor (Reagan) reversed this situation and implemented spendthrift policies.  All the GOP Presidents that followed Reagan have also been spendthrifts.  Now doubt, the pattern will continue as Biden takes over from Trump.

Carter was a pioneer in another area, deregulation.  Starting with the Great Depression and FDR, various administrations had used extensive regulation to try to manage the economy to stability.  Federal agencies set prices and controlled entry to markets in many industries.  There was a broad consensus that this trend had gone too far by the time Carter entered office.  Carter decided to do something about this, and succeeded.

He started with airlines.  Prior to his Administration, they had to file for changes in rates, changes in their route structures, and much else.  Carter changed this by "deregulating" them.  Airlines became free to raise and lower rates, to add and remove routes, and much else.  It now became possible for anyone with enough money to start an airline.  The result was, in part, discount airlines like Southwest.

The result was also bankruptcy, a substantial decline in the quality of service, some markets being overserved and others underserved, or even having no service at all.  But overall, we went from a period where flying was only for the rich to a period when flying is by far the cheapest way for people of modest means to travel long distances. 

Most people think that airline deregulation has made us better off.  But the change has definitely had its plusses and minuses.  There have been "bailouts" by the Federal Government of too many airlines to count.  The current COVID related crisis has resulted in more bailouts of the airline industry by the Federal governments.

This bailout behavior should be vigorously opposed by Republicans on philosophical grounds.  But it is not.

This deregulation business started under Carter and has continued since.  Even Carter didn't confine himself to airlines.  He also deregulated trucking.  His successors have deregulated many other industries or industry segments.  The deregulation of the financial sector is widely blamed for the crash of '08.  There is now talk of reregulating.  But nothing has actually come of it yet.

Carter began the U.S. involvement with Afghanistan.  At the start of his term no one would have been able to find Afghanistan on a map.  By the end of his term that had changed completely.

Sticking with the highlights, the Russians invaded Afghanistan.  Carter saw an opportunity to "Vietnam" the Russians and he took it.  There is a great book (and movie) called Charlie Wilson's War, if you are interested in the details.  The bottom line is that under Carter the Russians did get Vietnam-ed at a tiny cost to the U.S.

The post-Carter approach to Afghanistan has been bungled badly by several Administrations.  As a result, we find ourselves investing American troops and pouring vast quantities of money into the country more than forty years later.  But again, the U.S. involvement with Afghanistan started with Carter.

Like many Democrats before him and many after, Carter took a stab at healthcare.  Like all but Johnson and Obama, he failed to make significant progress.  Where Carter did have more success was in the area of education.  The Department of Education was created at his insistence.

He also saved the Chrysler Corporation, then one of the "big three" U.S. car companies.  Like Obama's later auto industry effort, it was a success.  And Chrysler was bailed out at zero eventual cost to the U.S. taxpayer.  Chrysler paid all the money taxpayers loaned it back in full, and with interest.  (Obama saved the entire U.S. auto industry.  It also paid everything it was loaned back in full, and with interest.)

Before moving on to the rest of the world, specifically the parts outside of Israel and Afghanistan, let me spend some more time on the economy.  Carter was dealt a difficult hand.  The economy was in bad shape when he entered office.  Then relatively early in his term, oil prices shot up.  This second price increase happened only a few years after they had first shot up. The result was something many are no longer familiar with, inflation.

There is (or at least used to be) something called the wage-price-spiral.  Workers get their wages increased.  (Remember, it was a different time.)  Businesses raise prices in order to be able to pay for the wage increases.  This, in turn, results in demands for still higher wages.  Rinse.  Repeat.  The result is that both wages and prices spiral upward.  And, at the large scale economic level, what we see is prices on everything increasing.  And that's called inflation.

The economy got caught up in a wage-price-spiral during Carter's term.  There is a way to deal with this but Carter didn't go there.  Famously, there was a trucker's strike.  A number of economists at the time were saying "let them strike.  It will take some steam out of the economy and break the wage-price-spiral".  Carter instead jawboned the trucking industry into setting the strike by raising wages.

And the race was on.  Wages and prices spiraled upwards even faster.  Interest rates for super-safe government securities moved to above 15%.  For contrast, those same types of securities now fetch interest rates below 1%.  Then the portion of the Federal budget devoted to paying interest on government bonds was high.  Now is is tiny.

I think President Carter made a mistake.  In the short term it was good for truckers.  Their income went up.   But in the long term everybody lost.  This is not the only time Carter came down on the side of a short term gain at the expense of a long term loss.  I will get around to another example below.

It is also not a mistake his successor made.  Reagan went to war with the unions.  Strikes ensued.  But in the short run, and later in the long run, the unions lost.  The back of the wage-price-spiral was broken.  This was hard on the economy for a year or so.  But the economy benefitted over the longer term.

Finally, it was a different time.  Back then, the U.S. economy was largely self contained.  It has since been internationalized.  That gives companies little ability to raise prices.  They can also outsource jobs.  That means the bargaining power of workers is much diminished.  And that makes it hard to imagine a wage-price-spiral either starting or continuing. 

And the FED and the FED's counterparts in other countries, have all found that they can drive interest rates down as low as they want them to go.  And they keep finding reasons to want interest rates to be very low.  That means that it is hard to imagine the interest rate on government bonds rising very far. 

On to the foreign sphere.  I am going to leave the big one for last.  I'll start with another consequential move by President Carter.  He returned the Panama Canal to control by the Panamanians.  This was an extremely controversial move at the time.

There was lots of fearmongering on the "anti" side of the argument.  The Panamanians won't be able to run the canal.  (They have now been doing a fine job for decades.)  The U.S. military will suffer some severe loss.  (Nope!)  The U.S. will look weak and lose prestige.  (We looked strong and gained prestige.)  And on and on.

At the start of Carter's term the U.S. actually had a poor reputation in the third world.  Starting with Iran in '53, and moving on to countries too numerous to easily keep track of in the '50s, '60s, and early '70s, the U.S. had been fomenting revolution and pulling strings behind the scenes all over the third world.

And often we replaced a democratic institution with an authoritarian regime.  After all, we replaced a democratically elected government with a dictator in that very first Coup we instigated.  The "sins" of the democracies we ousted typically consisted of some combination of being too hard on American corporations and/or being insufficiently anti-communist.

As a result, in most of the third world the U.S. was seen by the bulk of the population as being imperialists and colonialists.  By returning the Panama Canal and by other actions, Carter reversed that perception in a short four years.  The U.S. reputation went from "bad guy" to "good guy" in what seemed like overnight.   Our reputation has never been as high since.

Central and South America, for instance, started seeing us not as "Yankee Imperialists" but as being on the side of freedom and democracy.  The number of countries that transitioned from authoritarian rule to democratic rule in the Carter era is astonishing.  No one else has come close.  In fact, in most Administrations the number of democracies goes down and the number of authoritarian states goes up.

Carter was equally successful, perhaps more successful, in Africa.  And right next to Africa is the Middle East.  He worked hard to bring peace and tranquility to the region.  His great success was the "Camp David Accords".  They brought about peace between Israel and its most powerful neighbor Egypt.  And it was a personal triumph for Carter for which he later received the Nobel Peace Prize.  He spent thirteen days personally doing shuttle diplomacy between the Israelis and the Egyptians.

President Trump has succeeded in breaking the Middle East out of the gridlock that has gripped it in the decades since Camp David.  It is too soon to tell if these actions will have a long term benefit.  But prospects look good at the moment.

And that brings me to Carter's big failure, the Iran Hostage Crisis.  I think he pretty much bungled it from start to finish.  Remember the first country the CIA was able to pull a Coup off successfully in?  And don't forget that, at the time, that Coup was seen as being so successful and so easy to pull off, that it became the model for dozens of later attempts by the CIA to replicate its results.  Yes!  That Coup.  The one that put the Shah of Iran into power.

Those particular chickens came back to roost late in Carter's term.  The Shah had gotten old and lost a step or two when it came to manipulating the levers of power.  And he had put no obvious successor in place.  That produced an opening, and religious radicals moved into that opening.  If the Shah had been on his game he would most likely have been able to handle them.  But he wasn't.

Carter's first mistake was to allow the Shah into the U.S. for much needed medical treatment.  He did this primarily at the instigation of Republicans, but they have managed to successfully dodge blame.  In any case, a sick Shah in the U.S. was opening enough for the religious radicals to successfully pull off a Coup.  It was what happened next that was critical.

The radicals stormed the U.S. Embassy and took everyone still there prisoner.  (A bunch of people had managed to get out and sneak into the Canadian Embassy.  See the book and movie Argo, if you are interested in learning more.)  Here's where Carter made his second mistake.  And he made this one all on his own.  And it was another example of doing something for short term gain that ends up having long term costs.

If I had been in charge, I would have immediately issued an ultimatum:  Release them all within 48 hours or expect fire to rain down from the sky.  I believe the Iranians would have caved and that would have been that.

But I could be wrong.  It's possible that instead a bunch of U.S. diplomats would have ended up dead.  Even if that happened it would still have been the right thing to do.  Since then, for four decades and counting, diplomats have been in danger all over the world.  And its all because Carter failed to take a hard line.

At the time Carter used a number of excuses, which I am not going to bother listing, to dither rather than reacting forcefully.  The result is the famous standoff.  It made Ted Koppel famous.  At the time ABC had some dead time after 11:30 in the evening.  The "Kimmel" show now occupies that time slot, but at the time ABC had nothing.

ABC News executives picked a then second stringer named Ted Koppel and told him to fill a half hour every night.  His one and only topic was the hostage situation. The show was titled "America Held Hostage" for a while.  That gives you a feel for the flavor of the content.

Koppel turned out to be brilliant.  He managed to find a way to fill the time and look good doing it.  He soon became a first stringer.  He stayed a first stringer until he retired many years later.

The whole business went on for 444 days.  Carter managed to secure the release of the hostages in the end.  But it was his successor that got all the credit because the Iranians decided that was to their advantage.  But wait, there's more.

Eventually a rescue attempt was staged.  It was another first.  The whole thing was monitored in real time by satellite from the White House Situation Room.  That's now standard fare, both in the movies and in the real world.  But this was the first time it was actually done.

The mission was a fiasco.  The primary group responsible was the CIA.  They refused to share weather data with the Pentagon.  A dust storm, not an uncommon phenomenon, came up and wrecked havoc with the helicopters used.  The only reason it came as close to success as it did was due to Carter's interventions.

But the CIA and the rest of the military were let off the hook by Carter.  If I had been in charge, I would have fired the Chairman of the Joint Chiefs of Staff.  I would then have put the second in line in charge of a witch hunt.  "Find me some people to blame then fire them" would have been his marching orders.  But Carter chose to do nothing while others maneuvered for political advantage.

Then there's the fact that he spent the last hundred days of the campaign holed up in the White House obsessing over the hostage crisis.  But, as I have indicated above, not taking effect action with respect to it.  The polls said the race was close up to about two weeks before the election.  Then polling stopped and a big shift in sentiment was missed.  (Sound familiar?)  Reagan won in a landslide, but I think Carter could have beat him if he had campaigned vigorously and smartly.  But he didn't, and that's how he came to be a one term President.

As we all now know, Carter has been a superior ex-President.  While being President was a poor fit for his abilities, the role of ex-President has turned out to be a perfect match.  He went back to Plains where he set up the Carter Library and the Carter Center.  Both are the kinds of small, focused operations he is well suited to lead.

And, while he didn't network with the D.C. establishment, and he especially didn't network with Congress, it turns out that he did network with heads of state and other world leaders while he was in office.  He has since leveraged those connections into playing a powerful and positive role on the world stage.

And he continues to not shy away from hard problems.  He has attacked Guinea Worm, a devastating disease in the third world.  He has set out to eradicate it completely.  He has yet to succeed, but he has made tremendous progress.

The Carter Center has also become the "go to" organization when it comes to monitoring elections.  It is seen as competent, fair, and impartial.  If the Carter Center says that an election has been run fairly and well, they get believed.

An area where he has had seen less success is in the field of diplomacy.  He has offered to be an informal spokesman and troubleshooter for the U.S. in sticky situations.  But, for one reason or another, Administrations don't trust him to stay on the reservation.  So they have made use of him in far fewer situations that he would prefer.

It is important to recognize that all the actions he has taken since he returned to private life have reflected well on the U.S.  The same can not be said for many of the moves made by many of the Administrations that have followed him.  That's not a bad reputation to have to carry around.

Friday, December 25, 2020

Gravity Waves - An Update

 This is an update to my October 2017 post on the subject.  Here's the link:  Sigma 5: Gravity Waves.  It's been more than three years.  Surely, something has changed.  Indeed it has.  But before proceeding both backward and forward, let me review the results I reported in my earlier post.

These results were produced by a "gravity wave observatory" called LIGO.  For more than a decade LIGO had nothing to report.  The reason was simple.  It's detector was just not sensitive enough.  But it went through several generations of upgrades.  That last one (Advanced LIGO) did the trick.  The data collection run, tagged "O1" for "Observation run 1", ran from from September of 2015 to January of 2016. It produced three events.  Each event was caused by two large black holes spiraling together till they merged.

The observatory was then shut down for minor upgrades.  At completion, the O2 run took place.  It ran from December 2016 to August 2017.  O1 and O2 together eventually resulted in 11 events being detected.  When I wrote my post five of them had been reported on.  Since then, another round of upgrades has been installed.  Upon completion, the O3 run was started.  It had to be shut down in the middle so it was informally broken into the O3a run (April 2019 to September 2019) and the O3b run (November 2019 to March 2020).

All together, 56 detection events have been identified.  And a third observatory (LIGO is actually two observatories, one located in Washington State, and the other in Louisiana) has been brought online.  VIRGO is slightly smaller than the two observatories that combine to make up LIGO, but is sensitive enough to detect many of the same events that LIGO can.  With three observatories measuring the same event, its location can be narrowed down to a much smaller slice of the sky.  And, in general, more information about the event can be collected.

LIGO is currently shut down so that still more updates can be installed.  The O4 run is currently slated to start in June of 2022.  And VIRGO is also getting upgraded.  And other facilities will be coming online soon.  They are scattered all over the globe.  There are even plans for "LIGO in space", a LIGO-like instrument that would be bigger than it is practical to go with an earth based observatory.  Once those first observations proved that it was possible to detect gravity waves funding has ramped up dramatically.

But that's enough of the present and the future for the moment.  Let's go to the past.  And let's do it by asking a simple question:  what's the speed of light?

It has been possible to make observations spanning distances like ten or twenty miles for millennia.  Back then it was obvious that sound traveled at a finite speed.  You could observe an action and then note a delay measured in seconds before the sound associated with that action reached you.  That made it obvious that, if light was not instantaneous, then it at least traveled much faster than sound.

Reasonably accurate measurements of the speed of sound were successfully made hundreds of years ago.  We have had a very accurate estimate of the speed of sound for perhaps two hundred years.  And scientists were able to establish that sound worked by oscillating something.  Normally, this was air.  But it could be water.  And the speed of sound through water was higher than that of air.  And sound couldn't travel through a vacuum at all.  So, scientists have long had a good idea of how sound worked.

And the obvious thing to do was to apply what they knew about sound waves to light waves.  If the analogy held then light should have a propagation speed.  But what was it?  "Fast" just doesn't tell us much.  Efforts to determine its speed date back to at least 1629.  Experiments with cannons and the like determined that it was too fast to measure using standard methods.

That led to an effort based on astronomy.  This effort produced the first measurement that was at least in the ball park.  Romer in 1676 made detailed observations of the orbits of the moons of Jupiter.  He calculated that in order for the observations to make sense it must take about 22 minutes for light to cross from one side of the Earth's orbit around the Sun to the other.  That would have been great if astronomers of the day knew exactly how big that orbit was.  They didn't.  The best guess put the speed of light at about 140,000 miles per second.

What was important about this is it told scientists just how small the time intervals were that they would need to be able to measure.  Say they wanted to measure the propagation time of light over distance of 10 miles. At 140,000 MPS light would take 0.00007 seconds to traverse that distance.  A stop watch just wasn't going to cut it.

An early scheme depended on a rapidly rotating wheel with teeth on it.  Taking light as particles for the moment to make the explanation simple, arrange for particles of light to be shot past the wheel and along to a distant mirror.  There they are reflected back, again past the wheel and on to a detector.  If things are arranged such that the light has to travel through the part of the wheel where the teeth are, then it will be blocked when a tooth is in the way but can pass freely when it hits a gap.

Now, spin the wheel at high speed.  If the wheel is spinning at just the right speed then a particle of light can pass through one gap between teeth on the wheel, bounce off the distant mirror, and then return just in time to pass through the adjacent gap.  This setup allows time to be sliced into very small intervals very accurately.  Simple calculations suffice.  And a different sized disk or a different rotation speed can used to fine tune the interval to whatever is necessary.

This admittedly inaccurate explanation gives you the idea.  The point is that with the proper equipment built along these lines things can be arranged so that the light passes through one slit going and a different slit coming.  A wide range of time delays can be accommodated.  It is simply a matter of dialing the setup in.  Once the right combination of rotation speed and disk/tooth size is found, it is a small step to translate the settings into the speed of light they represent.

And, as a result, Foucault was able to come up with a speed of 298,000 KM/s in 1862.  This is very close to the modern value of just under 300,000 KM/s.  Others improved his setup and came up with similar values.  By 1887 Michelson and Morley were confident that they could measure the speed of light very accurately.

Measuring the speed of light very accurately was of secondary importance to them.  Their primary interest was in learning was how fast and in what direction the Earth was moving.  To do that they needed to very accurately measure the speed of light.

In normal circumstances sound travels through air.  Air is the "medium of transmission", the thing that sound vibrates in order to move.  But what was the medium of transmission of light?  It had to be something, didn't it?

And there were all those things that weren't the medium of transmission.  After all, unlike sound, light can easily travel through a vacuum.  And since a vacuum is, by definition nothing, all the usual suspects get immediately eliminated.  So, scientists posited the existence of something called the "luminiferous aether".

Assuming something exists just because its existence is convenient is not good enough for scientists.  They need actual proof that it does exist.  And a good place to start is by trying to measure its properties.  And the fundamental property that aether had was its ability to transmit light.

And it was assumed that, everything else being equal, the propagation speed of light in aether was constant.  That was true for sound and air.

If you kept air moving at a constant speed and kept its temperature constant, and so on, then the speed of sound through it was constant.  Conversely, you could determine some of the attributes of air by measuring the speed of sound through it.  For instance, fast moving air would result in a different measured speed of sound than slow moving air.

So, assuming the parallel held, the speed and direction the aether was moving could be inferred from a careful measurement of the speed of light in various directions and at various times.  And it was assumed that the aether didn't move.  The Earth moved through the aether.  So, differences in the speed of light led to different speeds for the aether, which in turn led to a measurement of the speed of the Earth through the aether.

All this was speculation piled upon speculation and scientists knew it.  But the measurements were expected to turn up something, even if it wasn't exactly what "aether theory" predicted.  And repeated measurements should lead to some ideas about aether theory being discarded and other ideas being confirmed.  That was all par for the course.  But what everybody agreed on was that careful measurements would turn up differences in the measured speed of light.

After all, it was known that the Earth traveled around the Sun at relatively high speed.  And the direction of travel changed with the season.  That amount of change alone should have been enough to change the speed of light by a measurable amount.  The apparatus had been designed to easily and unambiguously detect changes of this magnitude.  If other changes turned up as the measurement process progressed, that would just be a bonus.

The problem is that the Michaelson-Morley experiment turned up the result that no one expected.  And this "unexpected result" phenomenon pops up in Science all the time.  It is a normal part of science.  Scientists expect it to happen regularly.  They just don't know when it will happen and when it won't.  And what this means is that all those "scientists reject my belief, not because it is wrong, but because it doesn't fit in with what they already believe" arguments are nonsense.

If someone provides hard evidence that current scientific thinking is wrong then scientists change their thinking.  That's what scientists were forced to do because Michaelson and Morley got the result they did.  No scientist liked the result they got.  But other scientists were able to reproduce the result in well conducted experiments.  So, scientists had to find a way to live with the result, which they eventually did.  Scientists reject "unscientific" beliefs, not because they are unscientific, but because they are not backed by solid evidence.

Scientists have been forced by the results of experiment to reject all kinds of sensible ideas. They have been forced to accept ideas that were far more weird and unnatural and unbelievable than anything an outsiders has thrown at them.  Why?  Because some well done experiment or observation has forced them to.  And the Michaelson-Morley result was one of many instances of this.

The Michaelson-Morley result eventually led Einstein to publish his Special Relativity theory in 1905.  Their result had dealt a near-fatal blow to the idea that the luminiferous aether existed.  But it wasn't until Special Relativity that scientists bailed completely on it.  The theory worked.  It also did away with the need for aether to exist at all.   The real kick in the pants, however, didn't come until ten years later.  Einstein introduced General Relativity in 1915.  That's when things got really weird.

In 1905 Einstein had built Special Relativity around the idea that the speed of light is constant.  That's pretty weird.  In order to make things work the theory demanded that all these other not-light things must stretch and shrink.  There were still lots of things that remained unchanging.  But still, some things that we had thought were unchanging, changed in these predictable ways in circumstances that Einstein laid out.

Okay.  That's lot to buy, but the Michaelson-Morley result demanded some kind of weirdness.  And Special relativity weirdness was pretty much the minimum amount of weirdness that would get the job done.  The problem is that General Relativity took weirdness to a whole new level.  We're now talking bat-shit-crazy weird.

You see, General Relativity requires space itself to stretch and shrink.  Space, to put it another way, is the luminiferous aether.  And it behaves in many ways like the air that sound travels through.  It's what vibrates to transmit gravity.

Newton said "objects in motion tend to continue in that motion".  Gravity works by literally warping space.   So an object thinks it is continuing to travel in a straight line.  But gravity causes space to warp and that caused the "straight line" course of the object to bend, not because the object has changed direction, but because "straight" is no longer straight.  Like I said, bat-shit-crazy.

And this "space is wiggly" business means that there are such a thing as "gravity waves", instances of space wiggling because, you know, gravity.  And I think you can now understand why I, for one, was not having any of it.  I was not convinced that gravity waves even existed even though lots of smart people whom I deeply respected believed that they did.  But the LIGO results did me in.  They were right and I was wrong.

And I have to admit that I am actually happy that I turned out to be wrong.  Because, as I observed three years ago, "[e]very time something previously invisible has become visible, tremendous discoveries have been made".  And it is important to understand that the first tremendous discovery has already been made.  We now know with absolute certainty that gravity waves exist.  That's a tremendous discovery if there ever was one.

Beyond that, we know that General Relativity computations about the characteristics of gravity waves work pretty well.  For instance, they get their strength about right.  Why not 100% right?  Maybe.  But we know so little about the events behind the observations at this point that we can't say with certainty.  All we know about many events comes from running LIGO data through General Relativity.  That results in, for instance an estimated mass.  Is the estimate correct?  At this point we have no way of knowing for sure.

But even if the calculations are off by some they still tell us things.  Remember that first estimate for the sped of light.  It was close enough to tell us where the decimal point went.  And that was valuable information.

And we now have 56 events to go on.  The first event was scary.  Was it some kind of screw up?  Was it some kind of unusual event or was it pretty typical?  With one event it's hard to judge.  With 56 events patterns emerge.  A lot of the events are two black holes spiraling together to merge into one.  We now have some idea of how common that event is.  One of the early events was a neutron star merging with a black hole.  Scientist got very excited about that one.

There have been some events that fall outside the accepted theories for how these kinds of events are supposed to progress.  The details are complex and I don't really understand them.  But the scientists are very excited by what they are seeing.  It would be nice if everyone else was too.  But they are not.

Something the general public doesn't understand is that scientists are actually happier when the data doesn't conform to current theory.  It's just more fun and interesting to be on the hunt for a new theory to replace an old broken one.  That's as good as it gets.  It's what made Einstein famous.

Next best is to come up with a modification to an old theory.  Sometimes you don't have to throw the whole thing away.  Maybe you change parts of a theory but leave the rest alone.  If the result is that the revised version now fits all the experimental data then that is a very good result.

It's progress but not the best outcome if you can change a theory and the new theory is a better but not a perfect fit for the experimental data.  That's an improvement, but it also is evidence that more work is needed.  Unlike many, scientists expect their theories to agree with all the data, not just most of it.

The scientists that feed off of the LIGO data have gone from not excited to very excited.  Before 2016 they had no data to work with.  That's not very exciting.  Now that they have data, and lots of it, to work with they are very excited.

Unfortunately, things have gone in the other direction in terms of general interest.  There was a flurry of press coverage back in 2016.  Although the first event LIGO observed happened in 2015 it wasn't announced until then.  For reasons I go into in the previous post the first event was suspicious.  No one wanted to make an announcement they would later have to take back.  So there was a long delay while things were checked and rechecked.

Fortunately, the second event came along pretty quickly.  That's when I and many others relaxed.  It was real.  And a third event followed shortly thereafter.  And VIRGO came on line.  This was enough to maintain interest until about the summer of 2017.  I wrote my post in October of 2017.  It turns out that interest by the press and by the public was already waning by then.  Press coverage since has been almost nonexistent.

But the data keeps pouring out.  The upgrade from the O1 setup to the O2 setup was modest.  But it was enough to increase the rate of event detection.  The modest upgrade that was sandwiched between the O2 and the O3 runs has also increased the rate of event detection.  LIGO will be down for a long time between the O3 and the O4 runs.  The currently scheduled starting date for the O4 run envisions a 27 month gap.  The gap is so long because the upgrade will be much more extensive.

Each upgrade increases the sensitivity.  That means that events similar in size to currently detectable events can be detected further out.  Since a "cube" law is involved, a 10% increase in sensitivity translates into a 33% increase in the volume covered.  Also, smaller events that happen within the old volume can now be detected.  The difference is not as dramatic, but it should result in still more events being detected.

So LIGO started out as what appeared to be a boondoggle.  For a long time it ate lots of money while producing no science.  But the project did a one-eighty in 2016 when that spectacular discovery of the first event was announced.  The discovery of the second event didn't strike the public as nearly as spectacular.  But in many ways it was more important.  It proved that the first event wasn't a one-off.

Unfortunately, the public saw not much difference between the first event and the second, so they started tuning out.  And the public was treating each new event as routine a long time before LIGO got to the 56th one.  And routine is not newsworthy.  So, the press has been checked out since 2018.  It is possible but unlikely that O4 will produce a result that is spectacular enough to put LIGO on the front page again.

That is sad.  The quality of the science is increasing by leaps and bounds.  A big reason for this is the large pool of events, the very thing that makes the whole enterprise boring to the public.  And the O4 run should make things worse at generating buzz by producing data much more quickly than any previous run.

But more data is good for science.  Many more events means that comparisons can be made and patterns can be confirmed or disproven.  There is lots more data to use to test theories against.  Most theories will be found wanting but that's okay.  It's how science works.

The practical effect of something as exotic as gravitational waves can not be predicted.  No one knew that the time of its development that an obscure and insanely difficult physics theory called Quantum Mechanics would prove to be the foundation upon which all the integrated circuits that power all of our modern electronic devices are built.

Some theoretical work, and at this point LIGO is all about the theoretical, never seems to lead to anything practical.  But time after time, something wildly theoretical and of no apparent practical use, ends up allowing us to go from "why are people we don't care about and who live in an obscure corner in China getting sick?" to "we are now making life saving vaccines out of something that the public has never heard of called 'mRNA'."  And these mRNA vaccines are so powerful that they can stop a deadly world wide pandemic in its tracks.  And only a year separates these two events.

Saturday, December 12, 2020

60 Years of Sceince - Part 23

This post is the last in a series that dates back several years.  In fact, it's been going on for long enough that several posts ago I decided to upgrade from "50 Years of Science" to "60 Years of Science".  And, if we group them together, this is the twenty-third main entry in the series.  You can go to Sigma 5: 50 Years of Science - Links for a post that contains links for all the entries in the series.  I will update that post to include a link to this entry as soon as I have posted it.

I take Isaac Asimov's book The Intelligent Man's Guide to the Physical Sciences as my baseline for the state of science when he wrote the book (1959 - 60).  In this post I will review the section titled  "Fusion Power".  This is the last section of the last chapter in the book.  But there is an appendix.  So I will finish up by taking a look at what's in it. Since there is no more to the book, there is no reason to continue the series.  To work.

"Fusion Power" addresses a potential that has remained unfulfilled to this day.  Nuclear fission potentially provides access to such large amounts of power as to be almost unimaginable.  This potential has been turned into reality in the form of fission powered electric power plants that supply a substantial portion of the electricity we consume.

For all their problems, and in spite of the fact that they have not lived up to the potential Asimov and many others saw back in 1960, facilities of this type actually exist.  And they actually produce large quantities of electric power on a routine basis.

The same can not be said for fusion based electric power production.  But before we go into how this sorry state of affairs has come to be, let's review what Asimov had to say on the subject.  He starts out by noting that at the time of the book, physicists had been dreaming of harnessing nuclear fusion for twenty years.  Why the interest?    Because fusion is the process that powers our Sun.

The Sun is at roughly the midpoint of the time it will spend as a type of star called a Yellow Dwarf.  At some time in the future it will go through a series of metamorphoses that will turn it into a type of star called a White Dwarf.  That doesn't sound so bad, but for us it is.  A White Dwarf is tiny.  And it only puts out an infinitesimal amount of the heat and light that a Yellow Dwarf star like out Sun produces.

Even so, thanks to fusion, the Sun has been able to continuously produce massive quantities of energy for billions of years.  And it will continue to be able to do so for several billion years more.  Is there any better argument for the potential represented by fusion power?

Asimov correctly concludes that "[i]f somehow we could reproduce such reactions on the earth under control, all our energy problems would be solved."  The "under control" part is important.  At that time we already knew how to build a large "H" bomb.  It used fusion to create an amount of energy that was measured in megatons.  That's far too much of a good thing.

It's not the inefficiency of fossil fuel burning that is the problem. It is the side effects, the greenhouse gasses, etc.  Other non-nuclear options have problems that I have listed elsewhere.  Fission, the other "nuclear" option, has turned out to have problems that I have also addressed elsewhere.  But, assuming it could be controlled, and assuming little or no radioactivity would be generated, a reasonable assumption, then fusion based power generation would be a wonderful thing.

Asimov opines that fusion power would produce no radioactive waste.  This is actually an open question.  Some designs produce no radioactive waste.  Others do.  But even the designs that do produce radioactive waste look like they would produce far less radioactive waste than a fission based power plant.  He also notes that pound-for-pound fusion produces 5-10 times more power than fission.  So what's the hold-up?

He postulates the development of a fusion reactor based on Deuterium.  It is far rarer than regular Hydrogen.  But, as he notes, traces can be found in regular ocean water.  If efficient extraction processes can be found or developed then the fuel supply becomes effectively unlimited.

Deuterium has long been a subject of interest to nuclear physicists.  It is much easier to induce it to fuse.  The easy way to think of the problem is in terms of temperature.  Deuterium requires super-high temperatures to induce it to fuse.  But regular Hydrogen requires ultra-high temperatures, temperatures far higher than Deuterium requires.  Both regular Hydrogen and Deuterium are non-radioactive.  Putting it all together, Deuterium seems like the smart way to go.

Asimov then goes on to practical considerations.  With fission, physicists already had a starting point when it came to figuring out how to control it.  The "nuclear pile" they had built while figuring out how to build an "A" (atomic - fission) bomb provided a working example of a small, controlled, fission environment.  The problem is that there is no pile-equivalent that was developed along the way to the creation of a successful "H" (Hydrogen - fusion) bomb.

All "H" bomb designs use an "A" bomb as the mechanism necessary to initiate the fusion reaction.  No one ever figured out a half-measure way to get the job done.  So the developers of a fusion based power plant had to start from scratch.

Asimov whined about a lack of effort when it came to fusion reactor design.  This might have been true at the time.  But the problem has since received a large and persistent amount of attention.  Asimov lays out the two big problems.

The first problem is achieving super-high temperatures.  He estimated that reaching 350 million degrees would be necessary.  That's no problem in the vicinity of an exploding "A" bomb.  But we want to be able to do it in a relatively normal building that is situated relatively close to homes and businesses.  His estimate turned out to be way to high.  But millions of degrees are certainly necessary.

The second problem is holding everything together long enough to extract the power and turn it into electricity.  An "H" bomb literally blows itself apart in a small fraction of a second.  A practical fusion power plant must be able to produce power steadily for minutes, hours, days, weeks, even years.  Asimov tackles the first problem first.

His suggestion is a magnetic bottle.  A donut shaped cavity is evacuated.  Deuterium is inserted and an extremely strong magnetic field is applied.  For reasons I am not going to get into, this mechanism can heat the Deuterium to extremely high temperatures.  This causes it to turn into a plasma.  I am also going to skip most of the differences between gases and plasmas.

I am also going to mostly skip over the fact that we took a vacuum and then added a gas.  Doesn't that ruin the vacuum?  It doesn't if only a small amount of gas is inserted.  And it turns out that a plasma acts effectively as if it is a series of wires.  So we can use magnetic fields to "pump" lots of energy into it from a short distance (a few feet) away.  That heats it up.

The fact that we are doing this in a vacuum means that, if we ae clever enough, we can keep the super-hot plasma from ever touching the cold walls of the donut.  This means that the plasma can stay hot as it not transferring any energy from itself to the cold walls.  Conversely, the walls can be kept at something like normal temperatures because they don't make contact with the super-hot plasma.

And it turns out that all of this works.  But only to a certain extent.  No one has been able to get a device to heat a plasma to a sufficiently high temperature and then keep it there for any length of time.  One unexpected problem turns out to be plasma instability.  The plasma starts forming waves.  And those waves keep getting bigger and bigger.  They quickly get big enough to mess everything up.  The temperature crashes, or something else goes wrong, and the whole thing quickly "quenches".

Asimov then moves on to the second problem.  The trick here is that plasmas conduct electricity.  That means that you can steer them with magnetic fields.  This technique is called "magnetic confinement".  Scientists were having some success with magnetic confinement at the time the book was written.  They have since had much more success.  But "plasma instability", the "wave" business I discussed above, has limited the degree of success.  If the plasma instability problem could be fixed then magnetic confinement would work just fine.

Since the time of the book a Russian idea called a Tokamak has become the leading candidate for the best design.  To the untrained eye it looks pretty much like the donut I have discussed above.  But the subtle differences apparently help a lot.  Many design ideas have been tried since the '60s and failed.  The current leading candidate is called ITER.  It is a European led initiative that is based on a Tokamak.

Many billions of dollars have been sunk into ITER.  It is years away from completion so we are many years away from learning how well it works.  And it is a "proof of concept" project.  If it works then a "new and improved" design will be needed.

It will be based on lessons learned from the current ITER.  This follow-on device is supposed to be the first device that can actually produce electricity.  And, if that design works but each device constructed according to that design costs ten or twenty billion dollars to build, then fusion based power production may never pencil out.

There are lots of alternatives to the ITER that some laboratory or another is tinkering with.  Funders have decided to go pretty much all in with ITER. So all these other ideas are starved for cash and operating on a relative shoe string.  So they tend to poke along.  But, if one of them happens to  produces spectacular results then it may displace the ITER/Tokamak design as the front runner.  Don't hold your breath.

In Asimov's time, people were pretty optimistic that fusion power could be pulled off.  But that was sixty years ago.  Since then a lot of designs have come and gone.  And many billions of dollars have gone.  And we are still a very long way from a practical and cost effective device.  Or even one that works at all.

That's where the main part of Asimov's book ends.  So, let's finish up by looking at the appendix.  It is titled "The Mathematics of Science".  It is divided into two sections, "Gravitation", and "Relativity".  Asimov confined himself to a little simple arithmetic for the main part of the book.  Here, he relaxes that restriction somewhat.

You can understand Galileo's take on gravitation by moving on from basic arithmetic to High School algebra.  But before Asimov dives into that he steps back to make a few general observations.

He credits Galileo for the transition from a "qualitative" approach, just describing what's going on in sufficient detail for someone else to be able to recognize it, to a "quantitative" one.  In this latter approach it is important to also be able to measure things with as much precision as can be managed.

That is much easier to do now, than it was then, Asimov notes.  Take time.  There were no clocks capable of more accuracy than a sun dial available to Galileo.  He started out timing things by counting his pulse.  But keeping your pulse even is almost impossible to do.  Galileo knew that so he tried to compensate by devising various water clocks.  I am going to skip over the design details but note that none of his designs was completely successful.

And he had no way to accurately measure very short time periods.  Here, he came up with a trick that worked very well.  Instead of dropping something he rolled it down a ramp.  The shallower the ramp the longer it took the object to roll down the length of the ramp.  This, in effect, slowed things down enough that he could measure things accurately with the tools at hand.

And what he found was that a ball rolling along a flat track maintained a roughly constant speed.  He attributed the minor amount of slowing to friction and decided that, in the absence of friction, the speed would be constant.  This can be represented by the simple algebraic equation "s=k".  "s" is the speed of the object and "k" is some constant that depends on circumstances.  We have now dipped our toes into algebra.

This observation later became the foundation of "Newton's first law of motion".  Newton generalized what Galileo had done, resulting in "v=kt".  Here "v" is a more complicated concept than "s".  "v" (velocity) incorporates the concept of speed but it also incorporates the concept of direction.  So any change in speed, or direction, or both, means that "v", the velocity, has changed.  "k" is our old friend a constant, and "t" is time, that thing Galileo couldn't measure very accurately.

Newton postulated that, when it came to gravity, velocity would change at a constant rate as time passed.  He further postulated that there was something called a "gravitational constant".  So, when applied to velocity in a gravitational field the equation became "v=gt", where "v" and "t" are as before, but "g" is a gravitational constant.  This is still pretty simple algebra, but it is more complex than where we started.

It turns out that the value of "g" depends on some things.  But in a lot of circumstances "g" is a specific value that doesn't change.  And, it turns out that there is a "G", that really is constant.  You mathematically combine "G" with some other things and you can calculate the value of "g" for a specific circumstance.  Asimov goes into this in some detail, but I am going to skip over it.

I will note that he ends up discussing "sine" (shortened to "sin" in many contexts) a "trigonometry function".  Trigonometry ups the ante when it comes to mathematics by quite a bit.  Trigonometry is normally studied in High School.  But only "math track" students are exposed to it.  Any serious study of the physical sciences involves a knowledge of trigonometry and the ability to use its associated functions.

Digging deeper into Galileo brings us to an equation I don't know how to accurately reproduce in a blog post.  An unusual formulation that is accurate is "d=10tt".  Now "d" is distance" and "tt" just indicates "t" (our usual time) multiplied by itself.  This is usually indicated with a single "t" to which a small superscript "2" is attached.  This indicated that two "t"s should be multiplied together and that value used.  But I don't know how to get the blog software to do the superscript thing.  Anyhow, powers of numbers (multiplying them by themselves multiple times) is another increase in the mathematical degree of difficulty.

Asimov now completely abandons Galileo to focus on Newton.  He starts in territory that requires only High School mathematics.  "A=4 pi r r" (spaces added to improve readability) is such an equation.  Here "A" is area, "pi" is a stand in for the common symbol for the ratio between the circumference of a circle and its diameter.  But I don't know how to get my blog software to spit that symbol out.  And "r", which must be squared, in this case stands for the radius of a sphere.

A more interesting equation associated with Newton is "f=ma".  "f" is force, "m" is mass, and "a" is acceleration.  But why "m" and not "w" for weight?  Because weight is the result of a gravitational field.  As the strength of the field changes, the weight changes.

Newton wanted something that was gravity independent.  If you know the mass and the details of the gravitational field you can calculate weight.  If you know weight and the details of the gravitational field you can calculate mass.  Interestingly, if you know weight and mass, you can calculate the strength of the gravitational filed.

Finally, there are some situations where gravity is not involved but it is useful to know mass.  This led to an interesting question.  We measure weight when we put something on a scale.  What the scale actually measures is force.  Using the formulas discussed above we can translate that into mass.  Specifically, we can calculate the "gravitational mass" of an object in this way.

But the "f" in "f=ma" doesn't need to be a force associated with gravity.  If we know the "f" and the "a" we can calculate the "m".  In many situations not involving gravity, what we are calculating is called "inertial mass".  Einstein asked the question, "is the inertial mass of an object always the same as its gravitational mass"? 

It turns out that there is no effective difference if "im / gm = k".  In other words, if the inertial mass ("im") of an object divided by the gravitational mass ("gm") of the same object always yields the same constant then the two are indistinguishable, so we might as well assume that they are the same thing.

Scientists, including Einstein, have looked for instances where the "im / gm" ratio varies.  So far they haven't found any.  So, until proven otherwise, scientists assume that "im" equals "gm".  If you can find an instance when "im" does not equal "gm", it's a safe bet that there will be a Nobel Prize in your future.

Asimov doesn't move on to the next obvious topic.  High School math is adequate to cover what is called "statics", situations where everything is static, i.e. unchanging.  But what about "dynamics", situations where things are changing?  For that you need calculus.  Newton wanted to study dynamic situations, celestial bodies orbiting other celestial bodies, objects falling in a gravitational field of varying intensity, things like that.

He literally had to invent calculus in order to perform the computations and analysis he was interested in.  The calculus he invented was limited.  As soon as he had developed as much of it as he needed to be able to answer the questions he was interested in, he stopped working on calculus and moved on to other things.

Fortunately for us, a German named Leibnitz developed calculus at the same time.  His version did not suffer from the limitations that Newton's did.  He was a mathematician, so he kept adding improvements and extensions for as long as he could.  In the end his version covered a lot more mathematical territory.

Engineers often use the Newtonian version because it is simpler and well suited to many of the problems they routinely encounter.  Everybody else uses the Leibnitz version.  And it has long since been demonstrated that in the areas where they overlap, they are both completely equivalent.

On to "Relativity".  Relativity consists of "Special Relativity", the version Einstein developed in 1905, and "General Relativity", the more complicated but more all encompassing version he developed in 1915.

But before going here Asimov spends a lot of time on the Michaelson-Morley experiment.  This was an experiment done in 1887 that attempted to measure the direction and speed (i.e. velocity) of the Earth as it travelled though space.  The experiment depended critically on the speed of light being a constant.  At the time no one could imaging things being otherwise.

The calculation that would turn the resulting measurements into the velocity of the Earth involve some fairly complex algebra.  But they were well within the capability of a High School student who had completed the "math" track.  I am going to skip over them.  For one thing, they are complicated.  For another thing, we don't need them.  The experiment failed.  The result said that the Earth was not moving through space at all.

We know now and they knew then that "it moves", to quote Galileo on the subject.  If nothing else, it circles the Sun once per year at a distance averaging 93 million miles.  The necessary "orbital velocity" is easily calculated.  That number was far higher than the sensitivity of the experiment.

The "it's not moving" result was shocking.  So lots of people tried unsuccessfully to find a flaw in the experiment's design.  And others reproduced the experiment and got the same result.  Einstein was the first one who was willing to say that "what's going on here is that the speed of light is variable".

In fact, Special Relativity follows directly from the idea that "no matter how you measure the speed of light, and no matter what circumstances you measure it in, as long as there's no acceleration involved, you will always get exactly the same answer".

Fitzgerald had already done some of the work.  He came up with a formula that calculated exactly how much things needed to "contract" to keep the measured speed of light constant.  Fitzgerald's equation included "c" the speed of light.  So the degree of contraction could be related to the number you got when you divided the speed of the object by "c", the speed of light.  Now, as a speed, "c" is very large.  It's conventionally quoted as 186,000 miles per second.

A fast car might go 100 or 200 or even 300 MPH.  That's a tiny fraction of "c".  A commercial airplane flies at just over 500 MPH. A high performance plane might go 2,000 MPH.  Both are only going a tiny fraction of "c".  The speed of pretty much anything we encounter in our day to day experience always amounts to a tiny fraction of "c".  Even a rocket going 20,000 MPH, what we would normally think of as being super-fast, is still crawling along when measured against "c".

Fitzgerald's equation said that for anything going a small percentage of the speed of light, the amount of contraction taking place would be miniscule.  Even if you were going 100,000 miles per second, roughly half the speed of light, the effect would be relatively modest.  You had to be going at 90% or 95% or 99% to see really large effects.  And if you could get to 99.9% or 99.99% then some really strange things would happen.

The fact that the effect was infinitesimal at "normal" speeds was why nobody noticed it, Einstein argued.  Also, note what happens if something is traveling at exactly "c".  Everything either goes to zero or infinity.  This is the basis of the statement that you can't reach the speed of light no matter how hard you try.

There is mathematics that says what might happen if you cold find a way to go faster than "c".  But, if you translate the results into the real world, you get complete nonsense.  And, before you ask, if you succeeded, the things that would happen would instantly render you dead.  (They would also destroy any instrumentation or machinery too, so whatever else you might want to try wouldn't work either.)

Special Relativity works the same as Newtonian Mechanics, in terms of the math required.  You can solve static problems using High School algebra.  You need calculus to solve dynamic problems.  But calculus is all you need.

Asimov does not discuss General Relativity, the version that can handle things when accelerations are involved.  There is a good reason for this from a mathematical perspective.  It took Einstein a decade to go from Special to General Relativity.  He spent several years trying to get anywhere at all.

He finally came up with a couple of key ideas.  But he quickly realized that, if he was going to handle these ideas quantitatively,  he would need to learn a type of mathematics called Tensor Calculus.  He had to devote the best part of two years to doing this.  Fortunately for Einstein, Tensor Calculus had already been invented.  He didn't have to invent it.  He just had to learn how to do it.

All I'm going to say about Tensor Calculus is that it is way harder than regular calculus.  Imagine that you are barely scraping by in High School algebra.  If that's an accurate measure of your mathematical ability then imagine how hard it would be to learn regular calculus.  That comparison gives you a feel for the difference in difficulty that lies between regular calculus and Tensor Calculus.

But the good news is that once Einstein had mastered Tensor Calculus, he succeeded in formulating his ideas in terms of Tensor Calculus, and then using it to compute results.  And, he showed that his results matched reality.  He was able to show that General Relativity provided the solution to several puzzles that had been bedeviling Astronomers.

He even famously made a prediction involving a star appearing to move when the light from that star came close to grazing the surface of the Sun.  The star didn't move, but the "gravitational lensing" caused by the gravitational field surrounding the Sun caused the path that light from the star took to bend on its way to Earth.  And that made it appear that the star had moved.

And with that, we're done.