Francis William Aston: References & Edit History

Article Contributors

Primary Contributors

  • The Editors of Encyclopaedia Britannica
    Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.

Other Contributors

  • Melvyn C. Usselman
    Associate Professor of Chemistry, University of Western Ontario, London.
  • Michael Grayson

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Anniversary information added. Nov 16, 2025
Anniversary information added. Aug 28, 2025
First paragraph modernization. Feb 13, 2024
Add new Web site: Linda Hall Library - Scientist of the Day - Biography of Francis Aston. Nov 11, 2021
Add new Web site: NuclearFiles.com - Biography of Francis William Aston. Apr 10, 2017
Added information about consideration of neon isotope as new element "meta-neon," work during World War I, and Soddy's postulation of the existence of isotopes. Jul 28, 2010
Added information about both discovering isotopes with a mass spectrometer and formulation of "whole number rule" as reasons for winning the Nobel Prize. Jul 28, 2010
Cross-references added. Aug 17, 2006
Article revised. Jan 12, 2000
Article added to new online database. Jul 20, 1998
View Changes:
Article History
Revised:
By: