Luminous Meaning and Definition in Dictionary
Definitions from Wordnet 2.0
- softly bright or radiant; "a house aglow with lights"; "glowing embers"; "lambent tongues of flame"; "the lucent moon"; "a sky luminous with stars"
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Luminous Meaning and Definition in Wikipedia
Luminosity is a measure of brightness. Brightness is how much light is given off.
In astronomy, the total amount of energy emitted by a star or other astronomical object is its luminosity. It is measured in joules per second, which are watts. A watt is one unit of power. Just as a light bulb is measured in watts, so too is the Sun. The sun gives off 3.846×1026 W. This number is known as 1 sol, the symbol for which is .
There are other ways to describe luminosity. The most common is apparent magnitude, which is how bright an object looks to an observer on Earth. Naturally this only applies to light, that is, visible wavelengths. Apparent magnitude is contrasted with absolute magnitude, which is an object's intrinsic brightness at visible wavelengths, irrespective of distance.
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Luminous Sample Sentences in News
A little girl trapped in the darkness of his own mind, a trip in her memories where the enemies are her nightmares, looking for a light... Read more on this news related to 'Luminous'
- H.E.S.S. finds three extremely luminous gamma-ray sources
H.E.S.S. finds three extremely luminous gamma-ray sources Read more on this news related to 'Luminous'
- Samuel Gilbert’s new book “Shenoi: The Angel of Knowledge” is a luminous example of the creative potential of the ...
New book “Shenoi: The Angel of Knowledge” from Page Publishing author Samuel Gilbert is an existential exploration of being and perception. Written to awake the human soul and heighten personal awareness, this work is a mind expanding trek into thoughtfulness. (PRWeb January 28, 2015) Read the full story at http://www.prweb.com/releases/2015/01/prweb12470456.h Read more on this news related to 'Luminous'