| Date | Text | |
|---|---|---|
30 Nov 1918
International Astronomical Union |
International Astronomical Union (astronomy) The International Astronomical Union is established in Paris. |
|
30 Nov 1918
Leonard Eugene Dickson |
Leonard Eugene Dickson (history of science) Leonard Eugene Dickson begins publication of History of the Theory of Numbers. |
|
30 Nov 1918
George Newman |
George Newman (medicine) Dr George Newman is appointed as the first Chief Medical Officer to the Ministry of Health in England and Wales. |
|
30 Nov 1918
Arnold Sommerfeld |
Arnold Sommerfeld (physics) Arnold Sommerfeld and Walther Kossel publish their displacement law. |
|
30 Nov 1918
James Jeans |
James Jeans (physics) James Jeans discovers that the dynamical constants of motion determine the distribution function for a system of particles. |
|
30 Nov 1918
Berlin |
Berlin (psychology) In Berlin Dr Magnus Hirschfeld and Arthur Kronfeld found the Institut für Sexualwissenschaft. |
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30 Nov 1918
Lee De Forest |
Lee De Forest (technology) Lee De Forest files his first United States patent for the Phonofilm sound-on-film process. |
|
30 Nov 1918
United States |
United States (technology) United States firearms designer John Browning finalizes the design of the M1919 Browning machine gun. |
|
30 Nov 1918
John T. Thompson |
John T. Thompson (technology) United States firearms designer John T. Thompson finalizes the design of the Thompson submachine gun. |
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