Pythagorean theorem water demo

This is years old, but it still tickles the neurons every time. It’s a straightforward demonstration of the Pythagorean theorem, also known as

a^2 + b^2 = c^2

With a right triangle, the hypotenuse squared is equal to the sum of squares of the other two sides. It will now be referred to as glub, glub, glub.

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