Main Page | See live article | Alphabetical index 'The year 1920 CE in science and technology consisted of many events, some of which are included below. See also: 1919 in science, other events of 1920, 1921 in science and the list of years in science. Table of contents 1 Biology 2 Meteorology 3 Physics 4 Technology 5 Births 6 Deaths 7 Nobel Prizes Biology Andrew Douglass proposes dendrochronology dating. Meteorology Milutin Milankovic proposes that long term climatic cycles may be due to changes in the eccentricity of the Earth's orbit and changes in the Earth's obliquity. Physics Meghnad Saha states his ionization equation Technology The first transatlantic two-way radio broadcast is made. First domestic radio sets come to stores in USA – Westinghouse radio costs $10 Births January 2 - Isaac Asimov, future author February 7 - An Wang, future computer designer Deaths June 14 - Max Weber, sociologist Nobel Prizes Charles Edouard Guillaume is awarded the Nobel Prize for Physics Schack August Steenberg Krogh is awarded the Nobel Prize for Medicine Walther Hermann Nernst is awarded the Nobel Prize for Chemistry This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.