1 janv. 1913 - Henry Moseley published the results of his "measurements of wavelengths of the x-ray spectral lines of a number of elements which showed that the ordering of the wavelengths of the x-ray emissions of the elements coincided with the ordering of the elements by atomic number." With more discoveries they learned that atomic weight was not as important as they thought.
Ajouté au bande de temps:
Date:
1 janv. 1913
Maintenaint
~ Il y a 111 ans
