lumens definition | Lumen Definition & Meaning

Keyword	CPC	PCC	Volume	Score	Length of keyword
lumens definition	0.62	0.3	6258	36	17
lumens	0.17	0.6	2998	8	6
definition	0.62	0.9	692	96	10

Keyword	CPC	PCC	Volume	Score
lumens definition	0.69	0.1	1810	68
lumens definition for lighting	0.61	1	1904	83
lumens definition wiki	0.37	1	3046	59
lumens definition projector	1.05	0.5	8027	4
definition of lumen in lighting	0.68	0.5	6322	48
definition of a lumen	0.11	0.8	4888	26
definition of 1 lumen	0.28	0.1	9030	18
bladder lumen definition	0.66	0.2	1402	79
gallbladder lumen definition	1.19	0.1	6456	85
intestinal lumen definition	1.74	0.3	6935	21
definition of lumen in biology	1.92	0.3	7374	41

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Lumen Definition & Meaning - Merriam-Webster
merriam-webster.com

https://www.merriam-webster.com/dictionary/lumen

Web1. : the cavity of a tubular organ or part. the lumen of a blood vessel. 2. : the bore of a tube (as of a hollow needle or catheter) 3. : a unit of luminous flux equal to the light emitted in a …

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Lumen (unit) - Wikipedia
wikipedia.org

https://en.wikipedia.org/wiki/Lumen_(unit)

WebThe 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 of Units (SI).

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What are Lumens? How Bright is Your Light? - Quick and Easy …
quickandeasylighting.com

https://quickandeasylighting.com/lumen-definition/

WebLumen definition is: “a unit of luminous flux in the International System of Units (SI), that is equal to the amount of light given out through a solid angle by a source of one candela intensity radiating equally in all directions.” Luminous Flux is how much visible light is emitted by a light source or received by a surface.

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What Are Lumens? Lumens Chart & Light Bulb Facts | Lumens
lumens.com

https://www.lumens.com/the-edit/the-guides/light-bulb-facts-the-meaning-of-lumens/

WebJan 26, 2022 · The definition of lumen is: “a unit of luminous flux in the International System of Units, that is equal to the amount of light given out through a solid angle by a source of one candela intensity radiating equally in all directions.”. In short, lumens equal brightness. And watts do not.

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LUMEN | definition in the Cambridge English Dictionary
cambridge.org

https://dictionary.cambridge.org/us/dictionary/english/lumen

WebAdd to word list. physics, earth science. the standard unit for measuring the brightness of a light, equal to the amount of light hitting one square foot of surface one foot away from …

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LUMEN | English meaning - Cambridge Dictionary
cambridge.org

https://dictionary.cambridge.org/dictionary/english/lumen

WebLUMEN definition: 1. a unit for measuring the amount of light something produces: 2. the inside space of a…. Learn more.

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LUMEN Definition & Meaning | Dictionary.com
dictionary.com

https://www.dictionary.com/browse/lumen

WebThe SI derived unit used to measure the amount of light passing through a given area per second. One lumen is equal to the luminous flux passing per unit solid angle from a light source with a strength of one candela.

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Lumen | Light intensity, Photometry, Illumination | Britannica
britannica.com

https://www.britannica.com/science/lumen-unit-of-energy-measurement

WebLumen, unit of luminous flux, or amount of light, defined as the amount streaming outward through one steradian (a unit of solid angle, part of the volume of space illuminated by a light source) from a uniform point source having an intensity of one candela. The lumen is used in calculations.

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LUMEN definition and meaning | Collins English Dictionary
collinsdictionary.com

https://www.collinsdictionary.com/dictionary/english/lumen

Web4 days ago · 1. the derived SI unit of luminous flux; the flux emitted in a solid angle of 1 steradian by a point source having a uniform intensity of 1 candela. Symbol: lm. 2. anatomy. a passage, duct, or cavity in a tubular organ. 3. a cavity within a plant cell enclosed by the cell walls. Collins English Dictionary. Copyright © HarperCollins Publishers.

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lumen noun - Definition, pictures, pronunciation and usage notes
oxfordlearnersdictionaries.com

https://www.oxfordlearnersdictionaries.com/definition/english/lumen

Webnoun. /ˈluːmɪn/ (abbreviation lm) (physics) a unit for measuring the rate of flow of light. Word Origin. Questions about grammar and vocabulary? Find the answers with Practical English Usage online, your indispensable guide to problems in English. See lumen in the Oxford Advanced American Dictionary. Check pronunciation: lumen.

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