counter tube Definition

scintillation counter, geiger counter, beta radiation, alpha radiation, corpuscular radiation, pyrheliometer, radiation pyrometer, microdensitometer, detector, microphotometer, lucimeter, light meter, beta particle, background radiation, sensitometer, spectrohelioscope, compton effect, hodoscope, exposure meter, calorescence, photofission, photodisintegration, neutron radiation, photomagnetic, radiation, radiophobia, heat ray, actinometry, actinic radiation, magnetograph, cloud chamber, tellurometer, diradiation, eudiometer, absorption band, photonuclear, holometer, electric eye, heliometer, dosimeter, katharometer, spherometer, radioluminescence, thermal neutron, atmometer, radiogold, microwave spectroscopy, sideroscope, radioelement, nuclear reaction, electron gun, pyroelectricity, declinometer, emicant, bathythermograph, radioactivity, tyndall effect, spectroheliograph, spectrometer, photometer, photoneutron, calutron, selenium cell, delta ray, cytophotometer, thermion, pulsimeter, chemoluminescence, tithonographic, cryometer, stauroscope, nephoscope, meteorometer, electron spin resonance, evaporometer, discharge tube, stereometer, tithonicity, mass number, mean free path, radioactive, galvanoscope, infrared lamp, aerometer, luminous energy, electrodynamometer, cytophotometric, microspectroscope, optical phenomenon, radiothorium, radiostrontium, optical device, scintillation, gamma ray, otheoscope, vaporimeter, actinon, tithonometer, thermoscope, dynactinometer,