History of the Atom Part Two
- Grade Level: Senior High (10-12)
- Subjects: Chemistry
- Produced By: Classroom Video
- Year: 2003
- Country: Australia
- Language: English
- Running Time: 19m
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Some of the key experiments performed between 1870 and 1940 which established the structure of the atom. Cathode ray tubes, canal rays, mass spectrometer, Thompson's plum pudding model, Rutherford's gold foil experiment, the Bohr model and the orbitals and quantum mechanical model.