THM 110 · Basic ThermodynamicsSession 3 · Hour 1 · The directionInstructor cue 오르기를 바라지 마라.90 minNow Open · 5 min left · next Demo한ENScriptBodyClearHour 1The directionHour 2ReversibleHour 3EntropyHour 4A trace on the deskThis browser cannot play the film.CheckName one irreversible mark in this room. Friction. Mix. Heat leak.