photometry Definition

photometric, heterochromatic, photometer, spectroscopic, polarimetry, astrometry, spectrophotometry, cepheid variable, illuminance, spectral, radial velocity, redshift, photoelectron, spectroscopy, colorimetry, reflectance, luminous flux, photoluminescence, infrared, irradiance, wavelength, brightness, synchrotron radiation, blackbody, eclipsing binary, spectra, airglow, gaussian, interferometer, auroral, luminosities, earthshine, dipole moment, radiometer, coronagraph, monochromator, spectro, enthalpy, kev, photoemission, arcsecond, calorimetric, mev, josephson junction, emissivity, backscattering, anisotropy, occultation, dipolar, spectroscopic analysis, plasmon, isotherms, baryon, lightwave, parallax, spectrographic, maser, hubble constant, phonon, diffraction, jovian, geoid, ionisation, wavefront, epsilon aurigae, deimos, femtosecond, corot, magnetisation, absorption coefficient, circular polarization, antineutrino, axion, novae, reflectometer, spectrometric, attosecond, hyperfine, obscuration, photosphere, amplitude modulation, magnifications, noctilucent, centroid, retroreflector, lagrangian, pyrometer, aurigae, scintillator, heterodyne, photomultiplier, quasicrystal, kelvin, thermopile, magnon, electroluminescence, chemiluminescence, celestial sphere, dephasing, thermodynamic equilibrium,