French physicist
Henri Victor Regnault (born July 21, 1810 in Aachen, died January 19, 1878 in Paris) was a French physicist, chemist, engineer, photographer, and professor. He held citizenship in France and was educated at the Polytechnic School and Mines ParisTech.
Henri Regnault was the father of Henri Regnault, who also pursued a career in science.
French physicist