Clausius had only to discard them as one lops off dead branches.
If the process is not reversible, then expression , which Clausius calls entropy, increases.
Besides, Clausius and Helmholtz are neither English physicists nor likely to be influenced by theological conceptions.
Carnot, Clausius, Thomson, and Rankine have all from different points of view been led to the same conclusion.
Will the two principles of Mayer and of Clausius assure to it foundations solid enough for it to last some time?
The difference in conductivity between pure water and sulphuric acid is such a fact, mentioned by Clausius.
This paper, though subsequent to that of Clausius, is very different in character.
Almost everything I have just said applies to the principle of Clausius.
Clausius formulates it as "The entropy of the world tends toward a maximum."