dynactinometer Definition

lucimeter, object glass, magnetograph, spectrohelioscope, dioptometer, exposure meter, gravity meter, holometer, apparent magnitude, pyrheliometer, light meter, phakoscope, stauroscope, photographometer, chromascope, luminous energy, phantascope, macrometer, photoscope, spectral type, teinoscope, haemoscope, heliometer, backstaff, vibroscope, anomaloscope, sensitometer, spectroheliograph, leucoscope, ophthalmometer, calorescence, cathetometer, absorption band, absolute magnitude, astrometer, scotoscope, alethoscope, dynameter, sideroscope, radiation pyrometer, pseudoscope, physical phenomenon, microdensitometer, tithonic, acoumeter, noematachograph, compton effect, phenakistoscope, diradiation, optical device, heat ray, myograph, chromatrope, rhysimeter, holophotal, tithonographic, hydrodynamometer, myodynamometer, cytophotometer, isochromatic, otheoscope, catopter, y level, optical phenomenon, thermoscope, corradiation, actinic radiation, perspectograph, vaporimeter, tithonometer, diaphanometer, radiant energy, beamless, perspicil, scintillation counter, phonometer, orthoscope, pachymeter, rydberg constant, galvanoscope, anemography, stereomonoscope, opsiometer, megalethoscope, pupillometer, statoscope, ultramicroscope, tithonicity, cytophotometric, sphygmophone, spherometer, anglemeter, standard candle, scalogram, optical instrument, nephoscope, compound microscope, angulometer, microwave spectroscopy, magnetic lens,