Schroedinger's Cat

Learned From alt.music.filk
Schroedinger, Erwin! Professor of physics!
Wrote daring equations! Confounded his critics!
(Not bad, eh? Don't worry. This part of the verse
Starts off pretty good, but it gets a lot worse.)

Win saw that theory that Newton'd invented
By Einstein's discov'ries had been badly dented.
"What now?" wailed his colleagues. Said Erwin, "Don't panic,
No grease monkey I, but a quantum mechanic.

Consider electrons. Now these teeny articles
Are sometimes like waves, and then sometimes like particles.
If that's not confusing, the nuclear dance
Of electrons and suchlike is governed by chance!

No sweat though--my the'ry permits us to judge
Where some of 'em is and the rest of 'em was."
Not everyone bought this. It threatened to wreck
The comforting linkage of cause and effect.

E'en Einstein had doubts, and so Schroedinger tried
To tell him what quantum mechanics implied.
Said Win to Al, "Brother, suppose we've a cat,
And inside a tube we have put that cat at--

Along with a solitaire deck and some Fritos,
A bottle of Night Train, a couple mosquitoes
(Or something else rhyming) and oh, if you got 'em,
One vial prussic acid, one decaying ottom

Or atomwhateverbut when it emits,
A trigger device blasts the vial into bits
Which snuffs our poor kitty. The odds of this crime
Are 50 to 50 per hour each time.

The cylinder's sealed. The hour's passed away. Is
Our pussy still purring--or pushing up daisies?
Now you'd say the cat either lives or it don't
But quantum mechanics is stubborn and won't.

Statistically speaking, the cat (goes the joke),
is half a cat breathing and half a cat croaked.
To some this may seem a ridiculous split,
But quantum mechanics must answer, "Tough shit."

We may not know much, but one thing's fo' sho':
There're things in the cosmos that we cannot know.
Shine light on electronsyou'll cause them to swerve.
The act of observing disturbs the observed


Which ruins the test. But then if there's no testing
To see if a particle's moving or resting,
Why try to conjecture? Pure useless endeavor!
We know probability -- certainly, never.

The effect of this notion? I very much fear
'Twill make doubtful all things that were formerly clear.
Till soon the cat doctors will say in reports,
'We've just flipped a coin and we've learned he's a corpse.'"

So said Herr Erwin. Quoth Albert, "You're nuts.
God doesn't play dice with the universe, putz.
I'll prove it!" he said, and the Lord knows he tried--
In vain--until finally he more or less died.

Win spoke at the funeral: "Listen, dear friends,
Sweet Al was my buddy. I must make amends.
Though he doubted my theory, I'll say of this saint:
Ten-to-one he's in heaven--but five bucks says he ain't."





This songbook is collected mainly for my personal use and the enjoyment of my friends. If you are the author or copyright holder of this song and would like me to take it down, please just write to me at songbook-at-waks-dot-org, and I will do so.