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radiation pressures
radiator plant
A plant of the genus Peperomia, many of which are commonly used as houseplants.
radiation impedance
(acoustics) The impedance of any vibrating solid or fluid that radiates sound in the surrounding medium.
terahertz radiation
(engineering) Electromagnetic waves with frequencies around one terahertz. / (engineering) Especially electromagnetic waves in the range 0.1-30 THz (or subranges there of, see T-rays or T-waves).
beta radiation
(physics) The radiation of beta particles as a result of radioactive decay.
X-ray radiation
electromagnetic radiation consisting of X-rays, radiation in the X-ray spectrum, of shorter wavelength and higher frequency than ultraviolet and longer wavelength and lower frequency than gamma rays
effective radiated power
(radio) the energy of a radio frequency, determined by multiplying the transmitter power output with the antenna gain.
effective radiated powers
non-ionizing radiation
Radiation that does not cause atmospheric ionization; electrically neutral radiation.
acute radiation syndrome
(pathology) An acute illness caused by irradiation of the entire body by a high dose of penetrating radiation in a very short period of time.
