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Talk:Perpetual motion machine (view source)
Revision as of 22:19, April 12, 2012
, 22:19, April 12, 2012→The Uncertainty principle doesn't invalidate Perpetual motion...
:::Well, then, do you think a [[perpetual motion machine]] can exist and, if not, then why not?--[[User:Aschlafly|Andy Schlafly]] 17:36, 12 April 2012 (EDT)
:::Well, then, do you think a [[perpetual motion machine]] can exist and, if not, then why not?--[[User:Aschlafly|Andy Schlafly]] 17:36, 12 April 2012 (EDT)
::::Isn't friction usually the answer? --[[User:JeromeKJ|JeromeKJ]] 18:19, 12 April 2012 (EDT)