thermal - relating to or related to heat; "thermal movements of molecules"; "thermal ability"; "thermic Electricity"; "the caloric outcome of daylight" This incessant jostling is kinetic Power, and also the sum of it—across trillions and trillions of particles—is what we connect with thermal Power. Temperature is often a evaluate. https://tysonulbpe.blogoxo.com/35926319/best-practices-for-thermal-shock-testing-things-to-know-before-you-buy