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Hace 3 días · The chemist Claude-Louis Berthollet joined the mesmeric ‘Société de l'harmonie universelle’ but stormed out in mid-session after a fortnight, proclaiming that he had been duped. Yet, some members of the Faculty of Medicine were converted to mesmerism, and Mesmer even won the admiration of Marie Antoinette .
Hace 6 días · In 1787, the French chemist Claude Louis Berthollet showed that prussic acid did not contain oxygen, an important contribution to acid theory, which had hitherto postulated that acids must contain oxygen (hence the name of oxygen itself, which is derived from Greek elements that mean "acid-former" and are likewise calqued into German ...
Hace 3 días · Eleven years later in 1785, Claude Louis Berthollet ascertained its composition. The production of ammonia from nitrogen in the air (amd hydrogen) was invented by Fritz Haber and Robert LeRossignol. The patent was sent in 1909 (USPTO Nr 1,202,995) and awarded in 1916.
Hace 3 días · Começou estudos adicionais em engenharia, mas se afastou em 1801 quando foi convidado a ser assistente do distinto químico Claude-louis Berthollet. Muitas das pesquisas de Lussac foram realizadas no laboratório localizado na casa de campo de Berthollet em Arcueil, perto de Paris.
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Hace 3 días · Cognitive Abilities of Corvids and Parrots. Crows and parrots are known for their social lifestyles, prolonged developmental periods, and large forebrains, all indicators of advanced cognitive abilities. Neuroscientific research has identified a neural “circuit” in birds that contributes to intelligence. This neural circuitry demonstrates ...
Hace 3 días · Claude Louis Berthollet) родился 9 декабря 1748 года в Т... 1754 — 1826 французский химик, член Парижской Академии наук
