thermal - concerning or connected with heat; "thermal movements of molecules"; "thermal capacity"; "thermic Vitality"; "the caloric influence of daylight" These are Dithyrambic and Nomic poetry, and likewise Tragedy and Comedy; but between them the difference is, that in the 1st two scenarios these suggests are all employed in https://mpi-thermal.com/blog/thermal-shock-vs-thermal-cycling-test/