photometer
pl: photometers
Related Words
lightphotonluminanceilluminanceintensitybrightnessradiometryphotometryopticssensordetectordiodephotodiodephotocellluxcandelalumenwavelengthspectrumfrequencyamplitudecalibrationmeasurementmagnitudeexposureapertureshuttercameraphotographyastronomytelescopespectrometerradiometerbolometerpyrometerluxmeterbeamrayreflectionrefractionabsorptiontransmissionopacitytransparencydiffractioninterferencepolarizationphosphorescencefluorescenceluminescenceincandescencevoltagecurrentcircuitamplifierfilterlensprismmirrordarknessshadowcontrastsaturationenergyquantumelectromagnetismphotonicsopticianphysicist