- Introduction
- Introduction
- Coordinates
- Positions on Earth, Horizon System, Equatorial System, fixed, Equatorial System, co-moving, Telescope Mountings, Precession and Nutation
- Optical Telescopes
- Electromagnetic Spectrum, Earth's Atmosphere, Introduction, Types of Telescopes, Resolution, Newtonian Telescope, Cassegrain Telescope, Schmidt Telescope, ESO La Silla, Building the VLT, Active Optics
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