absorbance
blackbody
radiation
full radiator
radio-frequency
photographic density
emission spectrum
metamaterial
absorption band
betavoltaic
photoemission
bioelectromagnetism
field strength unit
radiation pressure
radioelectricity
gravitoelectric
radioactivity
light spectrum
family Torpedinidae
radioelectronics
electrohypersensitivity
Wheeler-Feynman absorber theory
Torpedinidae
Brillouin function
electrotomography
rem
source of illumination
extinction
photoelectrolysis
radiant flux
gamma ray
electromagnetic intrusion
beampattern
resonance
actinometry
electrostress
electronlike
beamwidth
black-body radiation
electropollution
ELINT
radiant energy
electronic smog
photon
blackbody radiation
electronics intelligence
raypath