Germain Henri Hess

Swiss-Russian chemist and physician (1802–1850)

Germain Henri Hess (Russian: Герман Иванович Гесс, romanized: German Ivanovich Gess; 7 August 1802 – 12 December [O.S. 30 November] 1850) was a Swiss-Russian chemist and medical doctor who formulated Hess' law, an early principle of thermochemistry.

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