radioactivity, ionizing radiation, radioactive, radioactive material, neutron radiation, gamma radiation, electromagnetic radiation, cosmic radiation, cesium, iodine, radionuclide, tritium, irradiation, gamma rays, radiation therapy, ultraviolet radiation, rems, dosimeter, cosmic rays, radiological, radiation sickness, americium, arsenic, dioxin, radium, curies, carbon monoxide, radon, seawater, mercury, contaminant, neutron flux, nuclides, radiotherapy, caesium, krypton, antineutrino, cosmic ray, radioisotope, radioactive decay, toxins, potassium iodide, polonium, ionizing, isotope, neutrons, fission reactor, chemo, perchlorate, contamination, benzene, ionization chamber, gamma ray, nuclide, ultraviolet light, xenon, chromium, radioactive waste, beryllium, electromagnetic, alpha particle, chemotherapy, strontium, becquerel, geiger counter, reactor, tumors, iodide, plutonium, thyroid, rads, methyl chloride, thyroid gland, rfd, roentgen, microwaves, nuclear fission, carbon tetrachloride, vapor, particulates, cancers, pollutants, backscatter, infrared radiation, ozone, dose rate, carcinogen, sodium iodide, meteoroids, thyroglobulin, photocurrent, nuclear regulatory commission, mci, coolant, radioprotection, hydrogen sulfide, tetrachlorethylene, photons, nuclear, thallium, radiofrequency, linear accelerator, radiations, emission, irradiance, ultraviolet, quanta, photon, illumination, energy, neutron, uv, excitation, infrared, absorption, fluorescence, flux, ionization, beam, hormone, noise, receptor, strain, surface, anxiety, application, catheter, chloramphenicol, cocaine, context, corrosion, dialysis, diffusion, disaster, dispersion, ebv, error, function

activity, alpha radiation, alpha ray, beta radiation, beta ray, corpuscular radiation, electromagnetic radiation, electromagnetic wave, electron radiation, neutron radiation, radioactivity, solar radiation

., absorber, absorptance, absorption coefficient, absorption factor, absorption spectrum, absorptivity, acceptable, actinic radiation, actinic ray, actinism, actinometer, actinometry, actinotherapy, action spectrum, agranulocytosis, agranulosis, aleksandr mikjailovich prokhorov, aleksandr prokhorov, alpha radiation, alpha ray, angstrom, angstrom unit, antimicrobial, antimicrobic, astronomical telescope, astronomy satellite, atomic spectrum, autoradiograph, autoradiography, background radiation, backscatter, beam, beta radiation, beta ray, black-body radiation, blackbody, blackbody radiation, black body, bolometer, burn, burst, cesium 137, cobalt 60, coefficient of absorption, cosmic radiation, cosmic ray, curietherapy, decay, delta ray, denature, diffraction grating, dish, dish aerial, dish antenna, disinfectant, disintegration, dosage, dose, dosemeter, dose rate, dosimeter, dosimetry, duality, electromagnetic radiation, electromagnetic wave, electronic jamming, electron beam, electron paramagnetic resonance, electron radiation, electron spin resonance, emission spectrum, emit, emitting, ergosterol, esr, extinction, flare, fluorescence, fluorescent, fluorescent lamp, focal point, focus, full radiator, gamma radiation, gamma ray, gas maser, germicide, give off, give out, glow, glowing, granulocytopenia, grating, greenhouse effect, greenhouse emission, greenhouse gas, heat-seeking missile, heat lamp, hess, homochromatic, hotspot, hot spot, infrared, infrared emission, infrared lamp, infrared light, infrared radiation, infrared ray, infrared spectrum, infrared therapy, insensitive, insolation, intensity, intensity level, ionisation, ionization, ionization chamber, ionization tube, ionizing, ionizing radiation, irradiate, irradiation, jam, jamming, klystron, langley, laser, light, light unit, line, linearly, lobe, lodge, low-level, magnetic resonance, major lobe, maser, max karl ernst ludwig planck, max planck, meltdown, mercury-vapor lamp, microwave diathermy machine, microwave radar, monochromatic, neutron radiation, nmr, nonparticulate radiation, nuclear magnetic resonance, nuclear meltdown, opacity, optical maser, origin, ozone, ozone layer, ozonosphere, parabolic mirror, pattern, phosphorescence, photoconduction, photoconductivity, photon, pieter zeeman, planck, planetary nebula, point source, polarisation, polarization, polychromatic, prokhorov, proton magnetic resonance, pulsar, quiescent, rad, radar, radiance, radiant energy, radiant heating, radiation diagram, radiation pattern, radiation pyrometer, radiation sickness, radiation syndrome, radiation therapy, radio, radio-opacity, radio-opaque, radioactive decay, radiobiology, radiogram, radiograph, radiography, radiolocation, radiology, radiolucent, radiolysis, radiopacity, radiopaque, radiopaque dye, radiopharmaceutical, radioprotection, radioscopy, radiosensitive, radiotherapy, radio detection and ranging, radium therapy, ray, reflector, rem, resonance, robert woodrow wilson, roentgen, roentgen ray, saucer, scintillation counter, shadowgraph, shielding, shortwave diathermy machine, sir oliver joseph lodge, sir oliver lodge, skiagram, skiagraph, skiagraphy, solar flare, solar house, solar radiation, source of illumination, spark chamber, spark counter, spectrum line, strength, thermopile, transparence, transparency, ultraviolet, ultraviolet illumination, ultraviolet lamp, ultraviolet light, ultraviolet radiation, ultraviolet source, ultraviolet spectrum, uv, victor franz hess, victor hess, visible light, visible radiation, wave-particle duality, wilson, x-radiation, x ray, zeeman

emanation, emission, physical phenomenon