The type of separation used to separate a pin from a heap of straw
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The kinetic-molecular theory of gases can be stated as four postulates:
A gas consists of molecules in constant random motion.
Gas molecules influence each other only by collision; they exert no other forces on each other.
All collisions between gas molecules are perfectly elastic; all kinetic energy is conserved.
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Threshing is the process of loosening the edible part of grain from the husks and straw to which it is attached.
It is the step in grain preparation after reaping and before winnowing which separates the grain from the chaff.
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