spectrohelioscope Definition

spectroheliograph, spectroheliogram, solar telescope, helioscope, pyrheliometer, heliometer, actinic radiation, lucimeter, calorescence, spectral type, dynactinometer, tithonographic, heat ray, compton effect, microspectroscope, magnetograph, photoscope, exposure meter, optical device, microwave spectroscopy, tithonic, absorption band, telespectroscope, light meter, microscopium, scintillation counter, stauroscope, luminous energy, heliography, diradiation, dynameter, perspicil, photographometer, infrared lamp, cometarium, phantascope, solar constant, cytophotometer, chromascope, otheoscope, tithonometer, photodisintegration, absolute magnitude, optical phenomenon, radiation pyrometer, terrestrial telescope, tithonicity, microdensitometer, dioptometer, phakoscope, background radiation, cytophotometry, photomagnetic, aeroscopy, ultramicroscope, photofission, optogram, sensitometer, catopter, apparent magnitude, parhelic circle, heliometry, backstaff, scotoscope, physical phenomenon, radiant energy, astrometer, holometer, sideroscope, anaclastics, radio astronomer, solar collector, photonuclear, actinometry, ophthalmometer, tellurometer, wollaston prism, evection, vibroscope, leucoscope, astrometeorology, microphotometer, telescopy, perspectograph, thermoscope, optical instrument, visible spectrum, photovoltaic effect, meteorometer, light microscope, dioptrics, chromatoscope, optography, holophote, nephoscope, line spectrum, alethoscope, magnetic lens, chromatrope, counter tube,