1814 : Light reveals spectral lines
1820 : Electromagnetism is discovered
1824 : First laws of thermodynamics
1831 : Faraday produces electricity from magnetism
1842 : Doppler effect
1864 : Maxwell's equations unify electricity and magnetism
1895-6 : X-rays and radioactivity are discovered

Disk 1. Section 1. Thermometers and temperature scales ; Section 2. Expansion and contraction of solids and liquids ; Section 3. Kinetic theory of gases
Disk 2. Section 4. Heat ; Section 5. Latent heat and phase change ; Section 6. Heat transfer by convection radiation and conduction ; Section 7. Work, heat, and PV diagrams
Disk 3. Section 8. The first law of thermodynamics ; Section 9. Heat engines and the second law of thermodynamics ; Section 10. Refrigerators ; Section 11. Entropy.