1920 In Science
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1920 in Science

The year 1920 in science and technology involved some significant events, listed below.

Astronomy

Biology

History of science and technology

Medicine

Meteorology

Physics

Psychology

Technology

Events

Births

Deaths

References

  1. ^ Michelson, Albert Abraham; Pease, Francis G. (1921). "Measurement of the diameter of alpha Orionis with the interferometer". Astrophysical Journal (PDF). 53: 249-59. Bibcode:1921ApJ....53..249M. doi:10.1086/142603. 
  2. ^ Based on its genetic history. "HIV pandemic's origins located". University of Oxford. 2014-10-03. Retrieved . 
  3. ^ Mannich, C.; Löwenheim, Helene (1920). "Ueber zwei neue Reduktionsprodukte des Kodeins". Archiv der Pharmazie. 258: 295-316. doi:10.1002/ardp.19202580218. 
  4. ^ Théorie mathématique des phénomènes thermiques produits par la radiation solaire (Paris).
  5. ^ Dyson, F.W.; Eddington, A.S.; Davidson, C.R. (1920). "A Determination of the Deflection of Light by the Sun's Gravitational Field, from Observations Made at the Solar eclipse of May 29, 1919". Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 220 (571-581): 291-333. Bibcode:1920RSPTA.220..291D. doi:10.1098/rsta.1920.0009. 
  6. ^ "The Phenomenon of Rupture and Flow in Solids". Philosophical Transactions of the Royal Society. A221: 163-98. February 1920. Bibcode:1921RSPTA.221..163G. doi:10.1098/rsta.1921.0006. JSTOR 91192. 
  7. ^ "What happened on July 25". Dates in History. Retrieved . 
  8. ^ Glinsky, Albert (2000). Theremin: Ether Music and Espionage. Urbana: University of Illinois Press. p. 26. ISBN 0-252-02582-2. Retrieved . 
  9. ^ Asimov, Isaac (September 1979). "The Vocabulary of Science Fiction". Asimov's Science Fiction. 
  10. ^ Zunt, Dominik (2004). "Who did actually invent the word "robot" and what does it mean?". Karel ?apek (1890-1938). Archived from the original on 2012-02-04. Retrieved . 

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