Contents --- Telescopes

• Introduction
• Types of telescopes Definition of telescope and the two types of telescopes.
  1. Refractor Telescopes. Advantages and disadvantages.
     • Advantages
     • Disadvantages
  2. Reflector Telescopes.
     • Advantages
     • Disadvantages
  3. Radio Telescopes
  4. Review Questions
• Powers of a Telecope
  1. Light Gathering Power
  2. Resolving Power
  3. Magnifying Power
  4. Review Questions
• Atmospheric Distortion
  1. Seeing
  2. Reddening and Extinction
  3. Atmospheric lines
  4. Review Questions
• Buying a Telescope

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