Date | Text | |
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30 Nov 1889
![]() Francis Galton |
Francis Galton (biology) Francis Galton announces a statistical demonstration of the uniqueness and classifiability of individual human fingerprints. |
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30 Nov 1889
![]() Jacques Loeb |
Jacques Loeb (biology) Jacques Loeb publishes his first major work on tropism, Der Heliotropismus der Thiere und seine Uebereinstimmung mit dem Heliotropismus der Pflanzen. |
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30 Nov 1889
![]() Henry Luke Bolley |
Henry Luke Bolley (biology) Henry Luke Bolley at the new North Dakota Agricultural College isolates the organism responsible for potato scab and develops an effective treatment. |
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30 Nov 1889
![]() Nikolai Menshutkin |
Nikolai Menshutkin (chemistry) Nikolai Menshutkin discovers that a tertiary amine can be converted into a quaternary ammonium salt by reaction with an alkyl halide – the Menshutkin reaction. |
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30 Nov 1889
![]() Emil Fischer |
Emil Fischer (chemistry) Emil Fischer establishes the stereochemistry and isomeric nature of the sugars by epimerization between gluconic and mannonic acids and synthesizes glucose, fructose and mannose from glycerol. |
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30 Nov 1889
![]() Boise, Idaho |
Boise, Idaho (earth sciences) The United States city of Boise, Idaho, drills the first geothermal well. |
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30 Nov 1889
![]() phosphate mineral |
phosphate mineral (earth sciences) The phosphate mineral messelite (from Messel in Germany) is first described. |
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30 Nov 1889
![]() Philippa Fawcett |
Philippa Fawcett (mathematics) Philippa Fawcett is placed above the Senior Wrangler in the Mathematical Tripos at the University of Cambridge in England. |
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30 Nov 1889
![]() P. J. Heawood |
P. J. Heawood (mathematics) P. J. Heawood proves the five colour theorem. |
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30 Nov 1889
![]() Giuseppe Peano |
Giuseppe Peano (mathematics) Giuseppe Peano is the first to demonstrate a space-filling curve. |
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30 Nov 1889
![]() Emil von Behring |
Emil von Behring (medicine) Discovery by Emil von Behring and Kitasato Shibasaburō that an anti-toxin for immunizing people against diphtheria can be prepared by injecting diphtheria toxin into animals. |
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30 Nov 1889
![]() Curt Schimmelbusch |
Curt Schimmelbusch (medicine) Curt Schimmelbusch invents the Schimmelbusch mask for the safe delivery of anesthetics to surgical patients. |
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30 Nov 1889
![]() Santiago Ramón y Cajal |
Santiago Ramón y Cajal (medicine) Santiago Ramón y Cajal publishes the first edition of Manual de Anatomia Pathologica General. |
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30 Nov 1889
![]() Robert Koch |
Robert Koch (medicine) Robert Koch publishes his postulates on the causal relationship between microbes and diseases. |
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30 Nov 1889
![]() William James |
William James (medicine) William James publishes The Principles of Psychology. |
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30 Nov 1889
![]() Copley Medal |
Copley Medal (awards) Copley Medal: Simon Newcomb |
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30 Nov 1889
![]() Wollaston Medal |
Wollaston Medal (awards) Wollaston Medal for Geology: William Crawford Williamson |