1923 in science

List of years in science (table)
  • 1920
  • 1921
  • 1922
  • 1923
  • 1924
  • 1925
  • 1926
  • The year 1923 in science and technology involved some significant events, listed below.

    Aeronautics[]

    Astronomy and space science[]

    Biology[]

    Chemistry[]

    Cryptography[]

    Electronics[]

    Exploration[]

    Medicine[]

    Paleontology[]

    Physics[]

    Technology[]

    Awards[]

    Births[]

    Deaths[]

    References[]

    1. ^ Chartrand, Mark (September 1973). "A Fifty Year Anniversary of a Two Thousand Year Dream (The History of the Planetarium)". The Planetarian. International Planetarium Society. 2 (3). ISSN 0090-3213. Retrieved 2009-02-26. 
    2. ^ Zoologische Jahrbücher (Physiologie) 40: pp. 1–186.
    3. ^ Coster, D.; Hevesy, G. (20 January 1923). "On the Missing Element of Atomic Number 72". Nature. 111 (2777): 79. Bibcode:1923Natur.111...79C. doi:10.1038/111079a0. 
    4. ^ Hevesy, G. (1925). "The Discovery and Properties of Hafnium". Chemical Reviews. 2: 1. doi:10.1021/cr60005a001. 
    5. ^ Bohr, N.; Coster, D. (December 1923). "Röntgenspektren und periodisches System der Elemente". Zeitschrift für Physik A. 12 (1): 342–374. Bibcode:1923ZPhy...12..342B. doi:10.1007/BF01328104. 
    6. ^ According to chemistry historian Henry M. Leicester.
    7. ^ Singh, Simon (1999). The Code Book: the Science of Secrecy from Ancient Egypt to Quantum Cryptography. London: Fourth Estate. ISBN 1-85702-879-1. 
    8. ^ Zobel, O. J. (1923). "Theory and Design of Uniform and Composite Electric Wave Filters". Bell System Technical Journal. 2: 1–46. doi:10.1002/j.1538-7305.1923.tb00001.x. 
    9. ^ Fastovsky, David. "Life and Death in a 70 Million-Year-Old Sand Sea". Retrieved 2011-02-14. 
    10. ^ AMNH 6515. Osborn, Henry F. (1924). "Three new Theropoda, Protoceratops zone, central Mongolia". American Museum Novitates. 144: 1–12. hdl:2246/3223.