Vinti's dipolar sum-rule for the spatial extent of quantum states was tested on atomic K-shell and ns valence states. Agreement between radii derived from absorption spectra and from atomic-structure calculation
The results of his study showed a clear and simple progression of the elements that was based on the number of protons in the atomic nucleus, rather than the order based on atomic weights that was then the basis of the Periodic Table. His work, called a "classical example of the ...
In 1913, by using x-ray spectra obtained by diffraction in crystals, he found a systematic relation between wavelength and atomic number, Moseley's law. Previous to this, atomic numbers or elemental numbers had been thought of as a semi-arbitrary sequential ordering-number, based on sequence of...
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1913Henry Moseley, working from Van den Broek's earlier idea, introduces concept of atomic number to fix inadequacies of Mendeleev's periodic table, which had been based on atomic weight. WikiMatrix A Oxford s'especialitzà en zoologia sotaHenryNottidgeMoseley, qui va ser el naturalista de la...
One of the most important steps in the evolution of the Periodic Table is the concept of atomic number, established by Moseley. In this article, his work is commented on, and the emission of X-ray lines is interpreted on the basis of a one-electron transition using Bohr's theory. The ...
1913Henry Moseley, working from Van den Broek's earlier idea, introduces concept of atomic number to fix inadequacies of Mendeleev's periodic table, which had been based on atomic weight. 1913Henry Moseley, treballant amb la idea de Van den Broek, introdueix el concepte de nombre atòmic per...
The wavelength varies from 13.5 nm to 4.0 nm as the atomic number, Z, increases from Z=50 to Z=83. The range of emission wavelengths available from hot optically thin plasmas permits the development of bright laboratory-scale sources for applications including x-ray microscopy and x-ray ...