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