Who discovered the Zeroth law of Thermodynamics? (And when?)

The short answer: Ralph H Fowler gave the term “Zeroth law of thermodynamics” in 1935. Explanation In 1935, Fowler was reading the texts of two physicists Meghnad Saha and B N Srivastava and he came up on the text that “Every physical quantity must be measurable in numeric terms”.  They wrote in their text “Any … Read more