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BookmarkIn general physics, luminosity (more properly called luminance) is the density of luminous intensity in a given direction..
For more information about the topic Luminosity, read the full article at Wikipedia.org, or see the following related articles:
Supergiant — Supergiants are the most massive stars. Supergiants can have masses from 10 to 70 solar masses and brightness from 30,000 up to hundreds of thousands ... > read more
Light — Light is electromagnetic radiation with a wavelength that is visible to the eye (visible light) or, in a technical or scientific context, ... > read more
Radiant energy — Radiant energy is the energy of electromagnetic waves. The term is most commonly used in the fields of radiometry, solar energy, heating and ... > read more
Cepheid variable — A Cepheid variable or Cepheid is a member of a particular class of variable stars, notable for a fairly tight correlation between their period of ... > read moreNote: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article Luminosity at Wikipedia.org. See the Wikipedia copyright page for more details.
