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.
References in periodicals archive ?
The pulsar and the close companion star were not fully resolved in the 20-cm telescope: consequently photometry was performed on the combination with the pulsar periodically contribute to the photometric flux.
Typically sky conditions during observations were clear but not always photometric.
He recalled that photometric testing had shown the airfield lighting standards at UK airports are currently "pretty high", though when photometric testing was first introduced, the brilliance of one British airport's runway lights had fallen to just 20% of the expected standard.
It may be easy to verify a BUG rating based on the luminaire's photometric data report, but this leaves open the question of whether the photometric data report itself is sufficiently accurate or even correct.
For the work in the visible spectral analysis both in photometric and spectrophotometric analyzes a specific color reaction is required for each species.
To minimise runway access time, the MALMS Mobile system can undertake photometric measurements accurately at speeds of 50mph (80km/h).
Conference on the Future of Photometric, Spectrophotometric and Polarimetric.
This factor was chosen because it makes the modern photometric scale correspond more or less to the ancient rankings of the stars visible to the naked eye.
The book starts with an in-depth description of the theory and current instrumentation of FT-IR spectrometry, with full chapters devoted to signal-to-noise ratio and photometric accuracy.
Tenders are invited for Laboratory for Determination of Photometric Performance, Technical and Electrical Energy and Artificial Lighting and Integrated Systems.
October 8-9: The LRC is offering their "Photometry Institute" to be held at the LRC's photometric laboratories, Troy, NY.
ATLANTA, April 17, 2012 /PRNewswire/ --SGSConsumer Testing Services, a leading global provider of verification, testing and certification services, today announced an expansion of its solid state luminaire testing services in North America to encompass LM-79 photometric measurements through a partnership with Gamma Scientific, a manufacturer of precision light measurement equipment and LED testing solutions.