strength
intensity level
intensity
radio energy
radiant energy
transmissivity
sound spectrum
acoustic spectrum
radiation
conduction
conductivity
solar energy
backscatter
spectroradiometry
photoconduction
photoconductivity
detuning
bandstructure
space attenuation
roentgen
R
radiant flux
dose rate
heat transfer
absorptance
absorption coefficient
nuclear spectrum
spectrum
coefficient of absorption
gamma ray
sound energy
telephony
radiative transfer
electromagnetic wave
radio-frequency
absorption
radioelectric
actinometry
radiocautery
flux
absorbance
optical density
transmission density
photographic density
flux unit
bandshape
absorbed dose
Poynting's theorem
blue noise
aeraulic