Resultado de búsqueda
Humphry Davy, pictură aflată la National Portrait Gallery. Humphry Davy (n. 17 decembrie 1778, Penzance, Anglia, Regatul Unit – d. 29 mai 1829, Geneva, Geneva, Elveția) a fost un inventator și chimist britanic.. Cea mai importantă contribuție a lui este descoperirea metalelor potasiu, sodiu, calciu, bariu, magneziu și metaloidul bor.De asemena, a folosit pilă voltaică pentru a ...
30 de dic. de 2017 · En 1799, Humphry Davy, de 20 años, comenzó a experimentar con gases recién descubiertos, buscando una cura para la tuberculosis. El conejillo de indias era él mismo, por lo que casi se mata ...
27 de jun. de 2018 · DAVY, HUMPHRY (b.Penzance, Cornwall, England, 17 December 1778; d.Geneva, Switzerland, 29 May 1829), chemistry.For the original article on Davy see DSB, vol. 3.. Since David Knight’s entry on Davy was published, Knight’s biography has appeared, as has the first part of the long-awaited biography by the late June Fullmer, while Sophie Forgan has edited a collection of essays on him.
汉弗里·戴维爵士，第一代從男爵（英語： Sir Humphry Davy, 1st Baronet ，1778年12月17日—1829年5月29日），英国 化学家。 是发现 化学元素 最多的人，包含鈉、鉀、鈣、鍶、鋇與鎂六種，被譽為「無機化學之父」。
21 de sept. de 2017 · Sir Humphry Davy fascinated rapturous crowds when he delivered his lectures in chemistry to the Royal Institution in London. In the late 1700s and early 1800s and in sumptuous surroundings, Davy ...
Sir Humphry Davy FRS MRIA (Penzance, Cornualla, 17 de desembre de 1778 - Ginebra, 29 de maig de 1829), va ser un físic i un químic eminent, membre de la Royal Society. Biografia. Era fill d'un granger amb una situació econòmica tan difícil que, Humphry, als 9 anys va haver d'anar a viure amb el pare adoptiu de la seva mare. El seu ...
4 de may. de 2021 · Humphry Davy (Figure 1) was a Cornish chemist and inventor. The Cornish people belong to a Celtic ethnic group, which is a minority in the United Kingdom tracing its roots to the ancient Britons populated Great Britain before the Roman conquest. FIGURE 1.
