Knudsen force
Knudsen force is the force experienced by two surfaces at two different temperatures that are separated by a distance comparable to a mean free path of the molecules of the ambient medium.
Knudsen force is the force experienced by two surfaces at two different temperatures that are separated by a distance comparable to a mean free path of the molecules of the ambient medium.
Knudsen force is the force experienced by two surfaces at two different temperatures that are separated by a distance comparable to a mean free path of the molecules of the ambient medium.
Source: Wikipedia "Knudsen force" · CC BY-SA 4.0
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