Sure. These are practical things. And practically it can't. | Hacker News

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z92 on Aug 17, 2012 | parent | context | favorite | on: The Tata AirPod: a car that runs on compressed air...

Sure. These are practical things. And practically it can't.

vibragiel on Aug 17, 2012 | [–]

Friction forces have been core theoretical concepts since many centuries.

HeyLaughingBoy on Aug 17, 2012 | [–]

Friction, mechanical losses and drag aren't concepts covered by physics theory?

Guess I must have been asleep during my Dynamics classes...

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