the luminous flux incident on a unit area
Used in a Sentence
illuminance
How to use illuminance in a sentence. Example sentences and definitions for illuminance.
Editorial note
But it has much less illuminance than most artificial light sources.
Examples8
Definitions1
Parts of speech1
Quick take
the luminous flux incident on a unit area
Meaning at a glance
The clearest senses and uses of illuminance gathered in one view.
Definitions
Core meanings and parts of speech for illuminance.
noun
the luminous flux incident on a unit area
See also: illumination
Example sentences
But it has much less illuminance than most artificial light sources.
As a rule of thumb indoor illuminance is 200-1000 lux, vs outdoor illuminance up to 120,000 lux.
It produces a similar level of illuminance at my desk.
30 to 50 lux is minimal illuminance for reading.
After all, the sun's light would be completely harmless to the eye if spread over a five degree circle, despite having exactly the same illuminance.
From the article -- "The new $5 BR30 LED bulbs I just installed in the kitchen are amazingly bright and crisp: tests with a lux meter show the illuminance is more than 60% higher.
On the wikipedia page: "Achieving an illuminance of 500 lux might be possible in a home kitchen with a single fluorescent light fixture with an output of 12000 lumens.
Subjective drowsiness results also indicate that reduction of illuminance without reduction of color temperature should be avoided.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use illuminance in a sentence?
But it has much less illuminance than most artificial light sources.
What does illuminance mean?
the luminous flux incident on a unit area
What part of speech is illuminance?
illuminance is commonly used as noun.