1920 in Science
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1920 in Science

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



History of science and technology










  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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