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Há 2 dias · In December 1938, German chemist Otto Hahn and his assistant Fritz Strassmann sent a manuscript to the German science journal Naturwissenschaften ("Natural Sciences") reporting that they had detected and identified the element barium after bombarding uranium with neutrons. Their article was published on 6 January 1939.
Há 5 dias · the “fractionization” in 1938 of atoms of uranium by the German chemists Fritz Strassmann and Otto Hahn, and the correct interpretation of Hahn and Strassmann’s achievement in early 1939 by Lise Meitner and Otto Frisch, physicists and refugees from Nazi Germany, who gave the name “fission” to the process.
Há 2 dias · In December 1938 Otto Hahn, Lise Meitner, and Fritz Strassmann discovered nuclear fission, or the fractionation of uranium nuclei into lighter elements, induced by neutron bombardment. In 1945 Hahn received the 1944 Nobel Prize in Chemistry "for his discovery of the fission of heavy atomic nuclei".
Há 5 dias · Mit dem Theaterstück "Kernfragen - Gedenken an Lise Meitner", das im November 2018 in Berlin uraufgeführt und danach in Mainz, Bonn und Wien präsentiert wurde, wurde zunächst im deutschsprachigen Raum an diese große Wissenschaftlerin erinnert.
Há 4 dias · In 1942, Hahn and Fritz Strassmann, and independently Kurt Starke, reported the confirmation of element 93 in Berlin. Hahn's group did not pursue element 94, likely because they were discouraged by McMillan and Abelson's lack of success in isolating it.
Há 4 dias · Das größte Geheimnis des Zweiten Weltkrieges und die deutschen Wissenschaftler Otto Hahn und Manfred von Ardenne im Rad der Geschichte« [mit Kurzbeschreibung, Inhaltsverzeichnis und Verfügbarkeitsabfrage]
Há 2 dias · Das Ziel Antoine Henri Becquerels, Marie und Pierre Curies und anderer war die Erforschung von Kernreaktionen. 1938 entdeckten Otto Hahn und Fritz Straßmann die induzierte Kernspaltung von Uran, die 1939 von Lise Meitner und Otto Frisch theoretisch erklärt wurde.
