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Aug 23, 2024 · 1832 - Friedrich Wöhler and Justus von Liebig discovered polymorphism in molecular crystals, using the example of benzamide. [ 22 ] 1839 - William Hallowes Miller invented zonal relations by projecting the faces of a crystal upon the surface of a circumscribed sphere.
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2 days ago · In 1832, Friedrich Wöhler and Justus von Liebig discovered and explained functional groups and radicals in relation to organic chemistry, as well as first synthesizing benzaldehyde.
Aug 30, 2024 · The chemical process of coating a glass surface with metallic silver was discovered by Justus von Liebig in 1835, and this advance inaugurated the modern techniques of mirror making. Present-day mirrors are made by sputtering a thin layer of molten aluminum or silver onto the back of a plate of glass in a vacuum.
- The Editors of Encyclopaedia Britannica
Aug 16, 2024 · Section on the left-hand side of a larger illustration by Trautschold (1815–1877) showing students working in the chemical laboratory of Justus von Liebig in Giessen, Germany. Wilhelm Keller is depicted second from the left in discussion with Heinrich Will (1812–1890), Liebig's private assistant.
Sep 5, 2024 · Justus von Liebig and Jacques Charles François Sturm "For his discoveries in organic chemistry, and particularly for his development of the composition and theory of organic radicals.
3 days ago · Thus, Justus von Liebig of Germany, one of the fathers of organic chemistry and the first proponent of mineral fertilizer, provided the scientific impulse that led to the development of synthetic dyes, high explosives, artificial fibres, and plastics, and Michael Faraday, the brilliant British experimental scientist in the field of ...
Aug 20, 2024 · Post-Capital, Marx wields Henry Lewis Morgan’s anthropology and Justus von Liebig’s ecology as scientific bases upon which to critique capitalist property relations. Specifically, Marx believed that the capitalist mode of production installed a historically specific relation to land; and that this relation was abstract, accumulative, and ...
