Paul Sabatier

Paul Sabatier

male, deceased (1941)
Chemist Alumni of the École Normale Supérieure French physics sulfur nitrogen … absorption spectrum
Paul Sabatier (November 5, 1854 - August 14, 1941) was a French chemist, born at Carcassonne. He taught science classes most of his life before he... More

Arthur König

male, deceased (1901)
physicist German color blindness color vision cone human … absorption spectrum
Arthur König was a student of Helmholtz who studied human color vision and color blindness. He proposed that dichromacy, the most common form of c... More
Helen Sawyer Hogg

Helen Sawyer Hogg

female, deceased (1993)
Mount Holyoke College alumni Radcliffe College alumni Order of Canada Astronomer university of toronto Companion of the Order of Canada … absorption spectrum
Helen Battles Sawyer Hogg, CC, FRSC (August 1, 1905 - January 28, 1993) was a prolific astronomer noted for her research into globular clusters.... More