Noun:

ஒரு பரப்பின் மீது உள்ள ஒளித் திட்பம்,

illuminance's Usage Examples:

Both dawns had a maximum illuminance of 275 lux.

We also should be looking to challenge the concept of an average maintained illuminance across the working plane.

Measurements include directional luminous intensity, illuminance of lamps and meters, luminance of sources and meters and total luminous flux.

ILLUMINATING THE ROUTE The minimum illuminance along the center line of a clearly defined escape route should be 1 Lux.

Can be used to determine the direct illuminance on a plane.

The larger OUT cell, also in a cosine corrected mount, is used to measure the illuminance from a whole overcast hemisphere.

For example, they may insist on a higher illuminance.

illuminance at acceptable levels.

Add or change lights to provide more even illuminance.

The average horizontal illuminance over the whole area on the unobstructed floor should not be less than 1 lux.

For this study the lighting control was defined with a set point of 500 lux as the required illuminance for office use.

Synonyms:

luminousness, luminosity, luminance, light, brightness level, brightness, illumination,

Antonyms:

dull, bright, dark, dullness, light,