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Politics : Politics for Pros- moderated

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To: TimF who wrote (155847)1/26/2006 1:45:08 PM
From: Alan Smithee  Read Replies (4) of 793758
 
In other words we do use "the principle that in magnets opposites attract and the same push away" both in motors and in generators, but because the efficiency is always less than 100% instead of greater than 100% you need to put more energy in to either the motor or the generator than you can get out.

I'm no physicist, but isn't that a demonstration of the First Law of Thermodynamics?
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