Definition of LUMEN. Meaning of LUMEN. Synonyms of LUMEN

Here you will find one or more explanations in English for the word LUMEN. Also in the bottom left of the page several parts of wikipedia pages related to the word LUMEN and, of course, LUMEN synonyms and on the right images related to the word LUMEN.

Definition of LUMEN

Lumen
Lumen Lu"men, n.; pl. L. Lumina, E. Lumens. [L., light, an opening for light.] 1. (Photom.) (a) A unit of illumination, being the amount of illumination of a unit area of spherical surface, due to a light of unit intensity placed at the center of the sphere. (b) A unit of light flux, being the flux through one square meter of surface the illumination of which is uniform and of unit brightness. 2. (Biol.) An opening, space, or cavity, esp. a tubular cavity; a vacuole.

Meaning of LUMEN from wikipedia

- Look up lumen in Wiktionary, the free dictionary. Lumen may refer to: Lumen (unit), the SI unit of luminous flux Lumen (anatomy), the cavity or channel...
- The lumen (symbol: lm) is the unit of luminous flux, a measure of the perceived power of visible light emitted by a source, in the International System...
- Lumen Technologies, Inc. (formerly CenturyLink, Inc.) is an American telecommunications company headquartered in Monroe, Louisiana, which offers communications...
- Lumen Field is a multi-purpose stadium in Seattle, Washington, United States. Located in the city's SoDo neighborhood, it is the home field for the Seattle...
- Lumen Ann Pierce is a fictional character portra**** by Julia Stiles in the Showtime television series Dexter, season 5. Lumen is introduced in the third...
- In lighting design, the lumen method, (also called zonal cavity method), is a simplified method to calculate the light level in a room. The method is...
- anthropomorphic elements of nature, the story follows fire element Ember Lumen and water element Wade Ripple, who spend time together in the city while...
- Lumen Christi (Latin for "Light of Christ") is a versicle sung in Catholic, Lutheran and some Anglican churches as part of the Easter Vigil. In Lutheran...
- The Lumen metabolism tracker is a product for measuring metabolism, developed and marketed by MetaFlow Ltd., d.b.a. Lumen. Lumen is a health and wellness...
- The Lumen is a high-rise apartment building in the Playhouse Square district of downtown Cleveland, Ohio. Completed in 2020, the 34-story, 396-foot (121 m)...