So
Einstein is still king of physics... his ideas remain true. Yet many
an experimental physicist over this last century has planned a test
with the secret desire of showing Albert to be wrong in one of his
basic ideas. One reason is that scientists always try to show a
theory is wrong... and if they fail, it gives them more confidence
that the theory is right. But also, if an experimenter could
demonstrate a major flaw in one of Einstein's theories, wouldn't that
gain him everlasting fame? If E = mc2 was not correct,
wouldn't that knock the socks off the scientific world? If something
was discovered to move faster than the speed of light, how
might that rattle the foundations of science?
In
fact, four years ago worldwide headlines frenetically trumpeted that
an experimental research team in Europe had announced that their
measurements indicated that neutrinos traveled faster than the speed
of light. That news set off a string of wild speculations in the
public mind. Einstein—the god of physics—wrong? The absolute
upper speed limit of the universe broken? It was almost as dramatic
as demonstrating that the sun does revolve around the Earth.
Many people chuckled knowingly, contending that they hadn't believed
in Albert's speed limit anyway.
Most
scientists were quoted as being convinced that something in the
neutrino experiment had to be flawed—the whole foundation of
physics rested on the fact that nothing moved faster than light. Even
the team of researchers who ran the experiment doubted their result,
but their measurements had repeatedly found the same thing. In fact,
their announcement was partly intended to get the world's physicists
to examine their work and find a flaw. A flurry of activity occurred
over the following year and suggested modifications were tried. The
measurement error was found, soliciting a collective scientific sigh
of relief that the speed of light had prevailed.
I
find it interesting that the popular press has been far more subdued
in announcing that Einstein was right, than when they snickered about
his error. It's similar to someone tweeting some fantastic phony
claim (“Obama is a Muslim!”) that goes viral, spreading instantly
across the globe's viewing screens. Careful fact checking soon
disproves the false assertion, but the damage has been done. The
correction never gets the equal notoriety that the first phony claim
did. (Day one headline: “Obama was not born in America!” Day two
correction in tiny print on page 17: “Yes he was.”)
I
think, that here on the 100th anniversary of Einsteins'
general theory of relativity, there is more to a scientist's
motivation for trying to disprove his ideas than wanting to go down
in history as the guy who out-thought the great man. There is a
propensity for people to make someone like Einstein a hero or create
a god-like vision of him. The public image grows over the years, as
the vision expands. But other people dream of knocking the hero down
from the pedestal, to show that he's a fake after all.
I'm
not sure what all motivates some people to want to see that Einstein
was wrong. The case of the faster-than-light neutrino was a recent
spectacular example. I take comfort from the fact that Albert broke
the physics mold over a century ago and that his insights are still
very much intact. You rock, Albert!
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