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Vi Hart : Doodling in Math Class: Spirals, Fibonacci, and Being a Plant [2 of 3]

Vi Hart

Abstract

Part 1: http://youtu. be/ahXIMUkSXX0 Part 3: http://youtu. be/14-NdQwKz9w More on Angle-a-trons: http://www.youtube.com/watch?v=o6W6P8JZW0o Note: Beautiful spirally non-Fibonacci pinecones are very rare! If you find one, keep it.

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