Applied to changes in temperature, pressure or volume of a fluid when occurring without heat being taken in or given up.
Isantya esiphelelwayo esisetyenziswa kutshintsho kwiqondo lobushushu, kuxinzelelo okanye kubunzima obungamanzi xa busebenza ngaphandle kobushushu obuthathelwe phakathi okanye obunikezelweyo