isothermal process A process during which energy enters or leaves a system in such a way that that a constant temperature is maintained. Astrophysical examples include the descent of a protostar down the Hayashi track and the collapse of an evolved star to become a white dwarf. Compare with adiabatic process. Related category • HEAT AND THERMODYNAMICS Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) |