| aperture |
A cross sectional area of the antenna which is exposed to the satellite signal.
출처: www.vsatindia.org/glossary_of_satellite_terms.htm
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| aperture |
The diameter of the telescope opening.
출처: cfao.ucolick.org/EO/steinb/education_outreach/demo...
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| aperture |
The opening in the front of a camera lens that controls the amount of light that will reach the film. The size of the aperture can be changed depending upon the amount of light needed.
출처: wedding.weddingchannel.com/azindex/az.asp
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