Question: When did Rudolf Clausius introduce the second law of thermodynamics?
Sentence (from "Theory of heat"): In the history of science, the theory of heat or mechanical theory of heat was a theory, introduced in 1798 by Sir Benjamin Thompson (better known as 'Count Rumford'), and developed more thoroughly in 1824 by the French physicist Sadi Carnot, that heat and mechanical work are equivalent.
Relevant evidence: No