In this clip, Charlie manages to extrapolate where the gas bomb must have been released based on smoke diffusion patterns and predictive differential equations. The method used by Charlie involves differential equations, diffusion equations, and fluid dynamics .
Missy Franklin is an Olympic swimmer. Her height and long limbs allow her to maximize thrust and overcome drag, two important elements in moving fast through water.
Mr. Seaver begins teaching the class a lesson on gravity out of the textbook. He is especially confused by the book's claim that a coin and a feather will fall at exactly the same speed. After Luke challenges him to prove it, he tests the claim.