luminous intensity, luminous efficacy, illuminance, microampere, emissivity, candelas, irradiance, transmittance, chromaticity, emittance, luminance, brightness, phototransistor, blackbody, transmissive, absorption coefficient, capacitances, wattages, mcd, cold cathode, kelvins, lumens, absorbance, photometry, reflectance, kev, ohmic, microwatt, reflectivity, elastic modulus, photocurrent, photometer, unpolarized, oxyhemoglobin, incandescent lamp, kinematic viscosity, photomultiplier, photometric, dipole moment, mev, emissive, permittivity, pentile, voltage divider, variable resistor, electronvolts, mflops, photodiode, fluence, photoconductive, gaussian, varistor, crystal oscillator, enthalpy, paramagnetic, dichroic, luminosities, arcsecond, photomultipliers, hysteretic, electrophoretic, inductances, megohms, josephson junction, milliwatt, insolation, colorimetry, magnon, microbalance, passband, boltzmann constant, millivolts, isotherms, dielectric constant, airglow, electret, photolysis, martensite, ellipsoidal, monochromator, thermodynamic equilibrium, logarithmic scale, amplitudes, photodiodes, polarimeter, aspheric, chemiluminescence, dipolar, image scanner, pyrometers, mgo, electron volt, bypass capacitor, lux, photoluminescence, watts, photoelectron, titrator, coercivity, sitosterol, diopter, diffraction grating

radiant flux