Old timey video on differentials
EDIT: Found a longer version of the video. And at the end you'll see the coolest old timey ghost riding ever.
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While a standard engine is powered by a belt connected to the crankshaft, a turbo engine runs on its own exhaust steam, making it more energy efficient. -- CNN
Last edited by Nick Koan; 2011-04-01 at 02:19 PM.
Reason: Changing the URL to a longer version of the video.
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