füüsikasuurus, mis iseloomustab soojusvahetuse teel üle kantud energiahulka, form of energy related to chaotic microscopic behaviour of a system, given by the difference between the increase of the total energy of a closed system and the work done on the system, during a process of energy transfer, difference between the increase of the total energy of a physical system and the work done on the system, provided that matter and electromagnetic energy do not cross the boundary of the system, ISQ tuletatud suurus