18:08
Cathode Ray Tube Experiment and Charge To Mass Ratio of an Electron
15:59
Discovery of the Nucleus: Rutherford's Gold Foil Experiment
4:33
The Rutherford's Gold Foil
10:25
Alpha Particles, Beta Particles, Gamma Rays, Positrons, Electrons, Protons, and Neutrons
15:25
Atoms - Basic Introduction
5:21
Rutherford's Model of An Atom
21:59
Why don't electrons fall onto the nucleus?
21:44