Template:Selected anniversaries/March 5: Difference between revisions

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||1938: Lynn Margulis born ... biologist and academic. Pic.
||1938: Lynn Margulis born ... biologist and academic. Pic.
||1947: Carl Mannich dies ... chemist. From 1927 to 1943 he was professor for pharmaceutical chemistry at the University of Berlin. His areas of expertise were keto bases, alcohol bases, derivatives of piperidine, papaverine, lactones and also Digitalis-glycosides. The Mannich reaction was named after his discovery of the mechanism in 1912. Pic search good: https://en.wikipedia.org/wiki/Carl_Mannich


||1970: The Nuclear Non-Proliferation Treaty goes into effect after ratification by 43 nations.
||1970: The Nuclear Non-Proliferation Treaty goes into effect after ratification by 43 nations.

Revision as of 16:22, 9 March 2019