photometer Definition

exposure meter, light meter, spectro, flicker, spectrophotometer, colorimeter, radiometer, spectrometer, polarimeter, spectroscope, photometry, illuminance, reflectometer, interferometer, densitometer, pyrometer, chemiluminescence, microspectrophotometer, reflectance, fluorometer, optical telescope, mass spectrometer, infrared, spectroscopy, collimator, luminous flux, detector, monochromator, airglow, coronagraph, microphotometer, spectroscopic analysis, spectrographic, bolometer, microbalance, photoluminescence, scintillator, calorimetric, ionisation, backscattering, retroreflector, photoelectron, cuvette, galvanometer, imager, corona discharge, scintillation, dipole moment, cryostat, photoemission, blackbody, multispectral, deimos, josephson junction, ultraviolet, photocells, eclipsing binary, arcsecond, rheometer, gradiometer, photolysis, kev, absorbance, photodetector, paramagnetic, diffractometer, emissivity, photomultiplier, radial velocity, neutron radiation, photomultipliers, electroluminescence, cherenkov radiation, parabolic mirror, circular polarization, photopolarimeter, spectra, quadrupole, ionization, electron optics, manganite, phototransistor, brightness, ultraviolet lamp, millivolt, piezoelectric crystal, jovian, strain gauge, luminous intensity, cepheid variable, magnetoresistance, nightglow, zeiss, diffraction, grond, epsilon aurigae, diffraction grating, earthshine, microwatt, heterodyne,