Not capable of producing light, but can be capable of reflecting light from another source.

Wikipedia foundation.

Look at other dictionaries:

  • non-luminous — /nɒn ˈlumənəs/ (say non loohmuhnuhs) adjective not luminous. –non luminously, adverb …   Australian English dictionary

  • Luminous mind — Part of a series on Buddhism Outline · Portal History Timeline · Councils …   Wikipedia

  • Luminous Blue Variable — Variable lumineuse bleue L étoile du Pistolet. En astronomie, une variable lumineuse bleue (ou LBV acronymeen de l anglais Luminous blue variable), appelée également variable de type S Doradus, ou variable de Hubble Sandage, est une étoile… …   Wikipédia en Français

  • Non-standard cosmology — Physical cosmology Universe · Big Bang …   Wikipedia

  • nonluminous — non·luminous …   English syllables

  • ACTINIC RAYS —     non luminous rays of higher frequency than the luminous rays …   The Nuttall Encyclopaedia

  • List of common astronomy symbols — This is a compilation of symbols commonly used in astronomy, particularly professional astronomy.Age (stellar)* τ AgeAstrometry parametersAstrometry Parameters * Rv radial velocity * μ proper motion * π parallax * J EpochCosmological… …   Wikipedia

  • Calorescence — (from the Lat. calor , heat ) is a term invented by John Tyndall to describe an optical phenomenon, the essential feature of which is the conversion of rays belonging to the dark infrared portion of the spectrum into the more refrangible visible… …   Wikipedia

  • Coal gasification — is the process of producing coal gas, a type of syngas–a mixture of carbon monoxide (CO), hydrogen (H2), carbon dioxide (CO2) and water vapour (H2O)–from coal. Coal gas, which is a combustible gas, was traditionally used as a source of energy for …   Wikipedia

  • Bunsen burner — Infobox Laboratory equipment name = Bunsen Burner caption = A Bunsen Burner with needle valve. The hose barb for the gas tube is facing left and the needle valve for gas flow adjustment is on the opposite side. The air inlet on this particular… …   Wikipedia

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.