Telescope
A telescope (from the Greek tele = 'far' and skopein = 'to look or see'; teleskopos = 'far-seeing') is an astronomical tool which gathers and focuses electromagnetic radiation. Telescopes increase the apparent angular size of ingerso objects, as well as their apparent brightness.
External links
- ESO 100-m telescope
- The Resolution of a Telescope
- Southern African Large Telescope (SALT)
- The Digges telescope of the 1570s
- The Swedish Solar telescope
~ Table of Content ~
| ► | Introduction |
| ► | History |
| ► | Telescope mountings |
| ► | Research telescopes |
| ► | Imperfect Images |
| ► | Famous optical telescopes |
| ► | Other meanings |
| ► | See also |
| ► | External links |
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