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Cars & Coffee Killer
Join Date: Sep 2004
Location: State of Failure
Posts: 32,246
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Try this:
Blow up an air mattress with your mouth. Then deflate the air mattress and have your friend lay on it, then try to blow it up again. Is it harder the second time?
Similarly measure the air pressure of an air mattress. Then have your friend lay on it and measure the air pressure again.
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Some Porsches long ago...then a wankle...
5 liters of VVT fury now
-Chris
"There is freedom in risk, just as there is oppression in security."
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