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Photometry can refer to:

See also

This article deals with the usage of this term in Optics and Lighting. Photometry is a technique of Astronomy concerned with measuring the Flux, or intensity of an Astronomical object 's Electromagnetic In Optics, radiometry is the field that studies the Measurement of Electromagnetic radiation, including Visible light.

Dictionary

photometry

-noun

  1. (physics) The measurement of various aspects of light, especially its intensity
  2. (astronomy) The measurement of the intensity and spectrum of light from stars
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