| radiant |
1. Pertaining to the emission or the measurement of electromagnetic radiation. Compare luminous. 2. In describing auroras, a projected point of intersection of lines drawn coincident with auroral streamers, that is, the point from which the aurora seems to originate.
출처: amsglossary.allenpress.com/glossary/browse
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| radiant |
A radiant is the point in the sky from which a meteor shower seems to be coming. For example, the Geminids meteor shower seems to come from the constellation Gemini. RADIO ASTRONOMY Radio astronomy involves exploring space by examining radio waves from outer space. Radio astronomy was pioneered by Karl Gothe Jansky, who in1932 first detected radio waves from a cosmic source - in the central region of the Milky Way Galaxy. ...
출처: www.enchantedlearning.com/subjects/astronomy/gloss...
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| radiant |
Edged with rays or beams; giving off rays; as, "A sun radiant."
출처: digiserve.com/heraldry/pimb_r.htm
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| radiant |
used to express any ordinary or charge edged with glittering rays, like the sun
출처: www.burkes-peerage.net/sites/common/sitepages/hera...
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| radiance |
In radiometry, a measure of the intrinsic radiant intensity emitted by a radiator in a given direction.
출처: www.telemet.com/weather_gloss_q_r.htm
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