Encyclopedia > Lumen

  Article Content

Lumen

The lumen, abbreviation lm, is the SI derived unit of luminous flux. It is the amount of light that falls on a unit area at unit distance from a source of one candela.


Lumen is also the name of Asteroid 141.



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Springs, New York

... are 1,924 households out of which 29.7% have children under the age of 18 living with them, 51.2% are married couples living together, 8.9% have a fema ...

 
 
 
This page was created in 56.9 ms