Today’s mission is to reveal a surprisingly simple trick that lets you use any old ax(e) to calculate the area of plane shapes. More broadly, we’ll explore planimeters — mechanical instruments that compute area by tracin
YOUTUBE · MATHEMATICS
Today’s mission is to reveal a surprisingly simple trick that lets you use any old ax(e) to calculate the area of plane shapes. More broadly, we’ll explore planimeters — mechanical instruments that compute area by tracin
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YOUTUBE · CRAZY MOMENTS
Viral global compilation of mind-bending luck and unbelievable near-miss moments.
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YOUTUBE · BUSHCRAFT
Silent bushcraft: one person, hand tools and a forest, from first tree to finished cabin.
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YOUTUBE · ART & CRAFT
Masterpieces folded from a single square of paper without a single cut.
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YOUTUBE · ENGINEERING
A mesmerizing 3D animation showing exactly how gears keep perfect time without batteries.
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YOUTUBE · VIRAL VIDEO
Bill Wurtz takes you on a fast-paced 20-minute musical journey of cosmic history.
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YOUTUBE · CLASSIC
From a picnic blanket to the edge of the universe and down into a single atom.
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