TRAWL
发表于 2025-3-25 04:02:55
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Prostaglandins
发表于 2025-3-25 08:59:43
https://doi.org/10.1007/978-3-540-34493-3globe electrical machine.. Stephen Gray. observed the different conductivities for electricity shown by various bodies, and J. T. Desaguliers. divided bodies into ‘electrics’ (insulators, electrified by friction) and ‘non–electrics’ (conductors, apparently not electrified).
小母马
发表于 2025-3-25 14:22:35
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要求比…更好
发表于 2025-3-25 17:25:40
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Highbrow
发表于 2025-3-25 23:40:19
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泄露
发表于 2025-3-26 03:10:44
https://doi.org/10.1007/978-3-540-33850-5fessor, holding this appointment until his death. He conducted practical courses in analytical chemistry (before Liebig in Giessen) and made preparations and experiments for Goethe, who had a high opinion of him.
MUTED
发表于 2025-3-26 05:44:39
https://doi.org/10.1007/978-3-540-35339-3roduced by Fourcroy.. They were known to contain carbon and hydrogen, sometimes oxygen, nitrogen and sulphur, as essential constituents, but the isolation and characterisation of definite substances from them was but little advanced. Many substances could not be crystallised, their purification pres
Conscientious
发表于 2025-3-26 09:16:45
https://doi.org/10.1007/978-3-540-35339-3ce and Technology), where he worked on the phosphates and arsenates (1833). He became F.R.S. in 1834. In 1837 he succeeded Turner at University College, London, with the support of Humboldt and Lord Brougham. In 1841 he participated in the formation of the London Chemical Society and became its firs
Urologist
发表于 2025-3-26 15:38:47
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NOMAD
发表于 2025-3-26 19:14:01
,Polynômes et fractions rationnelles,révost (Geneva; 1790–1850; M.D. Edinburgh 1818), with whom he published on electrical phenomena in muscle, and the sizes and shapes of blood corpuscles.. Dumas met Alexander von Humboldt in Geneva and was encouraged by him to go to Paris to complete his studies. In 1823 he became, on Arago’s recomme