Difference between revisions 1583373 and 1583376 on enwikiversity

[[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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==Astronomy==
{{main|Astronomy}}
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==Instruments==
{{main|Instruments}}
[[Image:MENISCAS 180.jpg|thumb|right|200px|This is an optical telescope that may be used for optical and visual astronomy. Credit: .]]
'''Def.''' 
"[a]ny instrument used in astronomy for observing distant objects"<ref name=TelescopeWikt>{{ cite web
|title=telescope, In: ''Wiktionary''
|publisher=Wikimedia Foundation, Inc
|location=San Francisco, California
|month=December 7,
|year=2013
|url=https://en.wiktionary.org/wiki/telescope
|accessdate=2014-01-03 }}</ref> is called a '''telescope'''.
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[[Image:HaleTelescope-MountPalomar.jpg|thumb|left|200px|Mt.Palomar's 200-inch Telescope, pointing to the zenith, is seen from the east side. Note the person standing below the telescope (center-right at the bottom of the image). Credit: NASA.]]
'''Def.''' "[a] [[wikt:monocular|monocular]] [[wikt:optical|optical]] [[wikt:instrument|instrument]] possessing [[wikt:magnification|magnification]] for observing distant objects"<ref name=TelescopeWikt
2016>{{ cite web
|title=telescope, In: ''Wiktionary''
|publisher=Wikimedia Foundation, Inc
|location=San Francisco, California
|month=9 July
|year=2016
|url=https://en.wiktionary.org/wiki/telescope
|accessdate=2016-07-14 }}</ref> is called a '''telescope'''.
(contracted; show full)[[Category:Materials sciences/Lectures]]
[[Category:Physics and Astronomy]]
[[Category:Radiation astronomy/Lectures]]
[[Category:Resources last modified in July 2016]]
[[Category:Technology/Lectures]]
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