Sunday, November 20, 2011

What is up with Noises? The Science and Mathematics of Sound, Frequency, and Pitch - YouTube

Mathemagician Vi Hart creates another brilliant stop-motion movie, this time exploring the science and mathematics of sound, frequency and pitch. From Pythagoras to the anatomy of the ear, Hart uses her signature playful hand-illustrations to reveal how simple mathematical ratios make pleasing melodies.

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