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Comment on How a differential gear works (1937) [video]

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I was generally not bad at physics but I remember not getting my head around this one...

What a great lesson for decoupling systems. I wonder what's the software equivalent in design pattern land. The facade maybe ?

Not sure about a corresponding design pattern, but the content neatly maps (no pun intended) to function composition.

I never really got my head around electricity and magnetism. That stuff is very abstract.

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