Date | Text | |
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30 Nov 1943
![]() Hendrik van de Hulst |
Hendrik van de Hulst (astronomy) Hendrik van de Hulst predicts the 21 cm hyperfine line of neutral interstellar hydrogen. |
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30 Nov 1943
![]() Erwin Schrödinger |
Erwin Schrödinger (biology) Erwin Schrödinger publishes What is Life?, containing conceptual discussion of the genetic code and of negentropy. |
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30 Nov 1943
![]() lion |
lion (biology) Last known evidence for existence of the Asiatic lion in the wild in Iran (Khuzestan Province). |
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30 Nov 1943
![]() Americium |
Americium (chemistry) Americium discovered by Glenn T. Seaborg, et al. |
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30 Nov 1943
![]() Whipple Museum of the History of Science |
Whipple Museum of the History of Science (history of science) The Whipple Museum of the History of Science is established when Robert Whipple presents his collection of scientific instruments to the University of Cambridge, England. |
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30 Nov 1943
![]() John von Neumann |
John von Neumann (mathematics) John von Neumann and Oskar Morgenstern's book Theory of Games and Economic Behavior is published by Princeton University Press. |
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30 Nov 1943
![]() Hans Asperger |
Hans Asperger (medicine) Hans Asperger describes Asperger syndrome. |
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30 Nov 1943
![]() David S. Sheridan |
David S. Sheridan (medicine) David S. Sheridan invents the disposable plastic tracheal tube catheter. |
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30 Nov 1943
![]() Erik Wallenberg |
Erik Wallenberg (technology) Erik Wallenberg and Ruben Rausing invent a way to package milk in paper and start the company Tetra Pak. |
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30 Nov 1943
![]() snorkel |
snorkel (technology) First operational use of a snorkel on a submarine. |