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31 de may. de 2024 · That René-Antoine Ferchault de Réaumur and Anders Celsius proposed different and competing standards in 1732 and 1742 should be unsurprising to anyone familiar with how standards work. Unfortunately for Réaumur, his choice of 80 degrees between freezing and boiling points of water didn’t catch on.
French steel pioneer René Antoine Ferchault de Réaumur showed the importance of such smithing know-how.
6 de jun. de 2024 · Modern insect classification began in the 18th century. The French biologist René-Antoine Ferchault de Réaumur published the first of six volumes of Mémoires pour servir à l’histoire des insectes (“Memoirs Serving as a History of Insects”) in 1734.
- The Editors of Encyclopaedia Britannica
4 de jun. de 2024 · The 18th-century scientist René-Antoine Ferchault de Réaumur once wrote, “Nature does not limit itself to a few examples, even of its most singular productions.” Silk was one of those most singular productions, and Reaumur knew that well.
3 de jun. de 2024 · La nature animale du corail est finalement adoptée par René-Antoine Ferchault de Réaumur, directeur de l’Académie des Sciences, au début des années 1740, et s’impose dans les milieux ...
2 de jun. de 2024 · That René-Antoine Ferchault de Réaumur and Anders Celsius proposed different and competing standards in 1732 and 1742 should be unsurprising to anyone familiar with how standards work. Unfortunately for Réaumur, his choice of 80 degrees between freezing and boiling points of water didn’t catch on.
Hace 6 días · Extrait de « Observations sur la digestion des oiseaux » René Antoine Ferchault de Réaumur (1752) Document 2. Pour étudier la digestion humaine, Spallanzani (1729 - 1799) expérimente sur lui-même en récupérant un peu de liquide de son estomac. Voici ce qu’il écrit en 1787 :
