ATOMIC THEORY TIMELINE
Category: Other
Updated: 26 Oct 2017
Contributors
Created byzsa zsa zarcinas
Attachments
Events
John Dalton proposed his theory on atoms.Dmitri Mendeleeve created the periodic tableG.J. Stoney theorised that electricity was composed of negative particals that he called electronsE. Goldstein discovered canal rays that had a positive charge equal to an electron'sJJ Thompson discovered the electronJJ Thompson determined the charge of mass ratio to electronsRutherford found alpha, beta, and gamma rays in radiationNiels Bohr proposed a new atomic theoryNiels Bohr proposed a thoery of the atomic structure stating that the outer orbit of an atom could hold more than the inner orbit
Comments