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Sunflowers are Irrationally Pretty

Author:
Ben Sparks
Topic:
Sequences and Series
Growing seeds? The slider allows you to change the fraction of a turn you turn before growing a new 'seed' each time. When do you get spokes? When do you get dense packing?
Try clicking the 'Show Buttons' check box, to choose particular values for r. (you might want to stop the animation first)

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