Raoul Pictet

Raoul-Pierre Pictet (4 April 1846 – 27 July 1929) was a Swiss physicist. He was the first person to liquefy nitrogen.

Raoul-Pierre Pictet
Raoul-Pierre Pictet
Born	Raoul-Pierre Pictet (1846-04-04)4 April 1846 Geneva
Died	27 June 1929(1929-06-27) (aged 83) Paris
Nationality	Swiss
Known for	Liquid nitrogen
Awards	Davy Medal (1878)
Scientific career
Fields	Physics
Institutions	University of Geneva
Signature