'Deposition' is a process in which gas transforms into solid (also known as desublimation). The reverse of deposition is
sublimation.
One example of deposition is the
process by which, in
sub-freezing air,
water vapor changes directly to
ice without first becoming a
liquid. This is how
snow forms in
clouds, as well as
frost and
hoar frost on the ground.
Another example of physical deposition is the artificial process of
physical vapor deposition, used to deposit
thin films of various materials onto various surfaces.
External links
★
National Science Digital Library - Deposition
★
Physicshypertextbook - Phase Changes
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