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:
does a propeller screw itself on air or is it just reaction
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01-14-2012, 03:55 PM
GregHouse
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Join Date: Jan 2012
Posts: 22
Quote:
Originally Posted by
raaaid
yeah so when you open a window does heat leave or enter cold
this is interesting:
http://www.youtube.com/watch?v=MfZt1...ure=plpp_video
Hey Raaid, this video is really interesting I would like to find more videos like that,are you scientist or sth????????
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