Posted by Opalg at MathHelpBoards:
\(\displaystyle \text{A friend who's in liquor production}\)
\(\displaystyle \text{Has a still of ingenious construction.}\)
. . \(\displaystyle \text{The alcohol boils}\)
. . \(\displaystyle \text{Through magnetic coils.}\)
\(\displaystyle \text{He calls it Proof by Induction.}\)