hemophilia 发表于 2025-3-23 10:26:02

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Excitotoxin 发表于 2025-3-23 16:55:49

The First World War,As many of his colleagues recognised, in Otto Hahn there was nothing of the true character of war, in which the leading industrial nations wrestled over a new division of the world. Above all else, Germany, which had come too late to the division of the world into colonial regions, wanted new sources of raw materials and market outlets.

羽饰 发表于 2025-3-23 19:39:47

The Splitting of the Uranium Atom,November 1938. In the journal . a further work of Hahn and Strassmann appeared: ‘On the Origin of Radium Isotopes from Uranium by Irradiation with Fast and Slowed Neutrons’.. The fractionation of the ‘curious’ 3.5 hour substance carried out again by the two researchers had surprisingly revealed three precipitable radium isotopes with barium salts.

Trochlea 发表于 2025-3-23 22:11:55

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myelography 发表于 2025-3-24 02:37:55

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creatine-kinase 发表于 2025-3-24 08:53:04

https://doi.org/10.1007/978-1-4613-0101-1Atom; Isotop; Neutron; experiment; physical sciences; radioactivity

Orgasm 发表于 2025-3-24 11:40:46

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使入迷 发表于 2025-3-24 16:41:44

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pancreas 发表于 2025-3-24 22:37:53

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Obstreperous 发表于 2025-3-25 01:32:20

Klaus Hoffmannäten zwingend geachtet werden muß, wurde bereits in den vorherigen Ausführungen des vorangegangenen Abschnitts im Zusammenhang mit der Übertragung des Unternehmens auf Mitarbeiter hingewiesen. Stichworte sind insoweit die Problematik von „Verpachtungslösungen“ und die grundsätzlichen Risiken von „Ve
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查看完整版本: Titlebook: Otto Hahn; Achievement and Resp Klaus Hoffmann Book 2001 Spring-Verlag New York, Inc. 2001 Atom.Isotop.Neutron.experiment.physical sciences