Did you know...
If you need to make some ice quickly, you can do it by putting hot water to a freezer.
http://en.wikipedia.org/wiki/Mpemba_effect
I tried it but in my test environment (freezer and ice tray :) I couldn't reproduce it.
July 31th added
http://www.math.ucr.edu/home/baez/physics/General/hot_water.html
Saturday, July 12, 2008
Mpemba Effect
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