heat 134 thermodynamics 37 physics 19 waste heat 19 electricity and magnetism 10 exploitation 9 simulation and modelling 8 more ... heat transfer 7 heat-generating plants 7 heating 7 transfer 6 light 6 temperature 6 cooling 5 hydrodynamics 5 measurement 5 acoustics 4 chemical engineering 4 cooling mechanisms 4 electric heat 4 matter 4 meteorology 4 optics 4 transfer phenomena 4 heat recuperation 4 consumption 4 mechanical engineering 4 thermal pumps 4 calculations 4 power engineering 3 less ...