Answers

2014-08-09T08:27:48+08:00
Temperature - the hotness or coldness of an object, area or atmosphere.
Heat - defined as energy in transit from a high temperature object to a lower temperature object.
Heat transfer - 
Heat transfer is energy in transit due to temperature difference . Whenever there exists a temperature difference in a medium or between media, heat transfer must occur.
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because of the gravity of the earth boom panes