Amusements

There was a young fellow named Fisk,
A swordsman, exceedingly brisk.
   So fast was his action,
   The Lorentz contraction
Reduced his rapier to a disk.

A mathematician confided
That the M”obius band is one-sided
   And you’ll get quite a laugh
   If you cut one in half
‘Cause it stays in one piece when divided.

A mathematician named Klein
Thought the M”obius band was divine
   Said he: If you glue
   The edges of two
You’ll get a wierd bottles like mine.

The integral of zee-squared dee zee,
From 1 to the cube root of 3,
   Times the cosine,
   Of 3 pi by 9,
Is the log of the cube root of e.