-
He proposed an atomic theory based upon measurable properties of mass.
-
Determined the mass ratio of an electron. Studied canal rays.
-
Probed atoms in a piece of thin gold foil to determine that the nucleus was dense small and positively charged. He assumed that the electrons were located out of the nucleus
-
He made an explanation of atomic structure to make an understanding on the periodic table of elements. Made an atomic model made out of successive orbital shells of electrons
Want to make a timeline like this?
Use Timetoast to turn dates, events, milestones, and phases into a clear visual timeline you can build and share. Timetoast is a timeline maker for work, school, research, and stories.