Spends most of the video building up a complicated mechanical system, then at the end guts the whole thing in favor of ropes and pulleys because of friction.
Spends most of the video building up a complicated mechanical system, then at the end guts the whole thing in favor of ropes and pulleys because of friction.
Welcome to the magic of invention.
Ineeficient designs are often replaced by more efficient ones.
Welcome to the magic of invention.
Ineeficient designs are often replaced by more efficient ones.
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