# photometry

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## photometry

[fo-tom´ĕ-tre]
measurement of the intensity of light.

## pho·tom·e·try

(fō-tom'ĕ-trē),
The measurement of the intensity of light.

## photometry

/pho·tom·e·try/ (fo-tom´ĕ-tre) measurement of the intensity of light.

## photometry

The measurement of light with a photometer. See candela per square metre; luminous flux; footcandle; footlambert; illuminance; luminous intensity; lambert; luminance; millilambert; photometer.
 Table P3 Common photometric units luminous flux lumens luminous intensity (I) candela = lumens/steradian illuminance (E) lux = lumens/m2 footcandle = lumens/ft2 luminance (L) candela/m2 candela/ft2 footlambert lambert millilambert 1 footlambert (fL) = 3.426 cd/m2 1 lambert = 3183 cd/m2 1 millilambert = 3.183 cd/m2 1 candela/m2 = 0.2919 fL 1 candela/ft2 = 3.142 fL

## pho·tom·e·try

(fō-tom'ĕ-trē)
The measurement of the intensity of light.

## photometry,

n the measurement of the intensity of light, usually in foot-candles.

## photometry

measurement of the intensity of light.
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