29
/es/
es
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
Crear
Public Timelines
Biblioteca
FAQ
For education
Cabinet
For educational institutions
For teachers
For students/pupils
Descargar
Export
Crear una copia
Insertar en el Sitio Web
editar
Vistas 366
0
0
ATOMIC THEORY TIMELINE
Creado
zsa zsa zarcinas
⟶ Actualizado 26 oct 2017 ⟶
List of edits
Comentarios
Eventos
John Dalton proposed his theory on atoms.
Dmitri Mendeleeve created the periodic table
G.J. Stoney theorised that electricity was composed of negative particals that he called electrons
E. Goldstein discovered canal rays that had a positive charge equal to an electron's
JJ Thompson discovered the electron
JJ Thompson determined the charge of mass ratio to electrons
Rutherford found alpha, beta, and gamma rays in radiation
Niels Bohr proposed a new atomic theory
Niels Bohr proposed a thoery of the atomic structure stating that the outer orbit of an atom could hold more than the inner orbit