Difference between revisions 1284792 and 1287129 on enwikiversity

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Radiation telescopes
[[Image:Brorfelde Schmidt Telescope.jpg|thumb|right|200px|The Schmidt Telescope at the former Brorfelde Observatory is now used by amateur astronomers. Credit: [[commons:User:Moeng|Mogens Engelund]].]]
A '''radiation telescope''' is an instrument designed to collect and focus radiation so as to make distant sources appear nearer.
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(contracted; show full)|month=June 17,
|year=2013
|url=http://en.wikipedia.org/wiki/Very_Large_Telescope
|accessdate=2013-07-02 }}</ref>
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=History=
[[
FilImage:TransitCircle USNO.jpg|thumb|right|200px|This is the 6-inch transit circle of the U.S. Naval Observatory. Credit: .]]
The 6-inch transit circle [imaged at right] of the U.S. Naval Observatory was built by Warner and Swasey in 1898.
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=Apertures=

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