Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 6 de 6
Filter
Add more filters










Database
Publication year range
2.
Article in English | MEDLINE | ID: mdl-21785255

ABSTRACT

Shortly before the Second World War time, Nishina reported on a series of prominent nuclear physical and radiochemical studies in collaboration with Kimura. They artificially produced (231)Th, a member of the natural actinium series of nuclides, by bombarding thorium with fast neutrons. This resulted in the discovery of (237)U, a new isotope of uranium, by bombarding uranium with fast neutrons, and confirmed that (237)U disintegrates into element 93 with a mass number of 237. They also identified the isotopes of several middle-weighted elements produced by the symmetric fission of uranium. In this review article, the highlights of their work are briefly summarized along with some explanatory commentaries.


Subject(s)
Nuclear Fission , Uranium/history , Archives , History, 20th Century , Isotopes , Thorium/chemistry , Thorium/history , Uranium/chemistry
SELECTION OF CITATIONS
SEARCH DETAIL
...