Cracking The Egg Sprinkler Mystery

If you spin a hard-boiled egg in a pool of milk, the milk will wick up the sides of the egg and spray off at the egg's equator. Engineer Tadd Truscott, of Brigham Young University, along with Ken Langley and others, launched an investigation to figure out why this happens -- complete with a custom-built spinning apparatus, billiard balls and high speed video cameras.