thermal - relating to or connected with heat; "thermal movements of molecules"; "thermal capacity"; "thermic energy"; "the caloric outcome of daylight" This incessant jostling is kinetic energy, and the sum of it—throughout trillions and trillions of particles—is exactly what we phone thermal Strength. Some foreground our differences — the https://mpi-thermal.com/blog/thermal-shock-vs-thermal-cycling-test/