Title DossierTED

Math of the impossible

TED

Check out our Patreon page: View full lesson: Perpetual motion machines — devices that can do work indefinitely without any external energy source — have captured many inventors’ imaginations because they could totally transform our relationship with energy. There’s just one problem: they don’t work. Why not? Netta Schramm describes the pitfalls of perpetual motion machines. Lesson by Netta Schramm, animation by TED-Ed.

السنة

2018

المدة

1h 15m

IMDb

0

شاهد الآن

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