Date | Text | |
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30 Nov 1891
![]() William Ramsay |
William Ramsay (chemistry) William Ramsay discovers argon. |
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30 Nov 1891
![]() Ellen Swallow Richards |
Ellen Swallow Richards (environment) American environmental chemist Ellen Swallow Richards, in a lecture in Boston, calls for the "christening of a new science" – oekology, to embrace environmental education and consumer nutrition. |
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30 Nov 1891
![]() Boulton and Watt |
Boulton and Watt (history of science) Boulton and Watt's 1779 Smethwick Engine is moved to the Birmingham Canal Navigations Ocker Hill depot in England for preservation. |
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30 Nov 1891
![]() Georg Cantor |
Georg Cantor (mathematics) Georg Cantor shows there are different kinds of infinity and studies transfinite numbers. |
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30 Nov 1891
![]() Gino Fano |
Gino Fano (mathematics) Gino Fano discovers the Fano plane. |
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30 Nov 1891
![]() German |
German (medicine) German pathologist Curt Schimmelbusch proposes that medical dressings should be sterilized daily prior to surgery and designs a form of autoclave to facilitate this. |
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30 Nov 1891
![]() Czech |
Czech (medicine) Czech neurologist Arnold Pick identifies the clinical syndrome of Pick's disease and the Pick bodies that characterise the frontotemporal lobe disorder. |
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30 Nov 1891
![]() Sjögren’s syndrome |
Sjögren’s syndrome (medicine) Johann von Mikulicz-Radecki first describes Sjögren’s syndrome. |
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30 Nov 1891
![]() William Osler |
William Osler (medicine) First edition of William Osler's textbook The Principles and Practice of Medicine, designed for the use of practitioners and students of medicine is published in Edinburgh while the author is Professor of Medicine at Johns Hopkins University. It remains internationally significant in medical education for forty years. |
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30 Nov 1891
![]() François Hennebique |
François Hennebique (technology) François Hennebique patents his system of reinforced concrete. |
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30 Nov 1891
![]() Copley Medal |
Copley Medal (awards) Copley Medal: Rudolf Virchow |
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30 Nov 1891
![]() Wollaston Medal for geology |
Wollaston Medal for geology (awards) Wollaston Medal for geology: Ferdinand von Richthofen |