isocentre
beampattern
unbeamed
major lobe
beamwidth
beam steering
actino-
radioconcentric
radioattenuated
superray
irradiate
X-radiation
ray
raypath
radiopaque
alpha ray
radiobiophysics
alpha radiation
radiopacity
radio-opacity
gamma ray
gamma radiation
radiatory
radiationally
radiant
radiodosimetry
rayburst
background radiation
infrared spectrum
electronic reconnaissance
photo-
X-irradiation
radiosphere
ultraviolet illumination
ultraviolet light
shaft
ultraviolet radiation
UV
ultraviolet
postradiation
synchrotron light
solar radiation
beamline
lithium-drifted silicon detector
radioyttrium
flap
ultraviolet spectrum
cosmic ray
gyratonic
tetraradial