photosensitivity
radiosensitivity
photosensitize
photosensitise
radiancy
intensity
luminous energy
refulgence
effulgence
coefficient of reflection
reflectivity
reflection factor
refulgency
radiable
reflectance
radiance
shine
radiant flux
photostimulated
absorption factor
luminance
athermancy
luminousness
transmission
transmittance
infrared ray
rayonné
solar energy
opaque
solar power
excandescence
radiant energy
irradiance
radiant
luminous intensity unit
candlepower unit
photoaversion
sunshine
incandescence
glow
nonluminosity
energetical
beam
infrared lamp
irradiate
aglow
beamy
photostimulate
radiator
flicker