Mathematical Impressions

How do you turn a rubber band into a knot? What happens when you slice a Menger Sponge on a diagonal plane? What is the math behind juggling? In this video series, George Hart illuminates mathematical concepts and surprising hidden geometries that may be found in the world around us.

Hands holding the top and bottom of a hyperboloid model
Two hands hold a swirly shell that abides by the Golden Ratio
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