The 289 area code was created as an area code overlay for the Mississauga (Streetsville) area. Unlike the previous solutions, this process did not require the place to be geographically separated by different area codes.
Ionizing radiation is a term used for radiation whose quanta have energy to directly or indirectly ionize (one or more electrons are released from the atom of the given substance) molecules or atoms while passing through matter, hence the name ionizing radiation.
radiation 1555, from L. radiationem (nom. radiatio) a shining, radiation, noun of action from radiare to beam, shine, from radius beam of light (see radius). He had little fear of being picked up by radiation detectors, thanks to his absorber. This radiation of heat is productive of very momentous consequences. There was supposed to be a kind of radiation or infection passing from one nervous system to another. Through association there is a radiation in every direction.