The physical process by which a liquid is transformed to the gaseous state, usually by means of heat; the opposite of → condensation. Also called vaporization.
Boxârš, verbal noun of boxâridan "to evaporate," from boxâr, → vapor.
Fr.: évaporation des grains
Conversion of dust grains into smaller grains due to high environmental temperatures.
A process going on in a molecular cloud surface whereby the surface material ionized by ultraviolet photons of neighboring stars is dissipated.