Emil Gabriel Warburg (9th March,1846 (Altona) - 28th July,1931 (Bayreuth)) was a German phycist who during his career was professor of physics at the Universities of Straßburg, Freiburg and Berlin. He became president of the German physical society 1899-1905. March 9 is the 68th day of the year in the Gregorian Calendar (69th in Leap years). ... 1846 was a common year starting on Thursday (see link for calendar). ... (Redirected from 28th July) July 28 is the 209th day (210th in leap years) of the year in the Gregorian Calendar, with 156 days remaining. ... 1931 (MCMXXXI) is a common year starting on Thursday. ... City motto: – City proper (commune) Région Alsace Département Bas-Rhin (67) Mayor Fabienne Keller (UMP) (since 2001) Area 78. ... Freiburg city from Schlossberg Freiburg im Breisgau is a city in Baden-Württemberg, Germany, in the Breisgau region, on the western edge of the southern Black Forest (German: Schwarzwald) with about 214,000 inhabitants. ... To meet Wikipedias quality standards, this article or section may require cleanup. ...

He carried out research in the areas of kinetic theory of gases, electrical conductivity, gas discharges, he radiation, ferromagnetism and photochemistry.

Among his students were James Franck (Nobel prize for physics 1925), E. Grueneisen, R. W. Pohl, Hans von Euler-Chelpin (Nobel prize for chemistry 1929). James Franck (August 26, 1882 - May 21, 1964) was a German-born physicist and Nobel laureate. ... Hans Karl August Simon von Euler-Chelpin (February 15, 1873 – November 6, 1964) was a Swedish (German-born) biochemist. ...