reflector
roentgenometer
source of illumination
photodetector
sensorchip
infrared
spectrohelioscope
penetrometer
photoscanner
ondoscope
irradiative
scintilloscope
bolometer
photoradiometer
radiant
Geiger counter
cutie pie
dosimeter
actino-
teleradiotherapy
radiotelemeter
dirty bomb
fadometer
radiatively
ray
quadriradiate
radio
irradiator
irradiate
radiosensitive
electric eye
photocell
photoelectric cell
roentgenoscope
fluoroscope
magic eye
photoconductive cell
radioemitter
radioprotective
radiation dose
radiomodulating
gamma camera
electroantennograph
antirad
pyrheliometer
absorptiometer
nuke
cryptoscope
lithium-drifted silicon detector
tanning bed
photo-
autoradiograph
sunbed
radiatory
X-irradiation
radiograph
radioluminescent
tranny
radio source
thermocamera
X-irradiate
x-radiate
laser pointer
spectroheliometer
photophone
Geiger-Muller counter
reemit
ultraviolet source
radioscopically
radiolucent
misonidazole
X-ray
postradiation
ultraviolet lamp
electrosmog
radiate
detector
family Torpedinidae
microirradiated
radiobiophysics
diactinic
photocounter
radioattenuated
Torpedinidae
cobalt machine
radioprobe
echo
speculum
beampattern
submillimeter wave radiation
parabolic mirror
pyranometer
radiosynthesizer
electric light