English Dictionary

ILLUMINATION UNIT

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IPA (US): 

 Dictionary entry overview: What does illumination unit mean? 

ILLUMINATION UNIT (noun)
  The noun ILLUMINATION UNIT has 1 sense:

1. a measure of illuminationplay

  Familiarity information: ILLUMINATION UNIT used as a noun is very rare.


 Dictionary entry details 


ILLUMINATION UNIT (noun)


Sense 1

Meaning:

A measure of illumination

Classified under:

Nouns denoting quantities and units of measure

Hypernyms ("illumination unit" is a kind of...):

light unit (a measure of the visible electromagnetic radiation)

Hyponyms (each of the following is a kind of "illumination unit"):

footcandle (a unit of illuminance on a surface that is everywhere 1 foot from a point source of 1 candle)

L; lambert (a cgs unit of illumination equal to the brightness of a perfectly diffusing surface that emits or reflects one lumen per square centimeter)

lux; lx (a unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle)

phot (a unit of illumination equal to 1 lumen per square centimeter; 10,000 phots equal 1 lux)


 Learn English with... Proverbs 
"Even a broken clock is right twice a day." (English proverb)

"Every animal knows more than you do." (Native American proverb, Nez Perce)

"Leading by example is better than commandments." (Arabic proverb)

"The doctor comes to the house where the sun can't reach." (Corsican proverb)



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