Rudolf Clausius
1822–1888 · German mathematical physicist and professor
Topics: physics
The entropy of the universe tends to a maximum.
— Rudolf ClausiusTheorem of the equivalence of Heat and Work. ...Mechanical work may be transformed into heat, and conversely heat into work, the magnitude of the of the one being always proportional to that of the other.
— Rudolf ClausiusHeat can never pass from a colder to a warmer body without some other change, connected therewith, occurring at the same time
— Rudolf Clausius