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.
Effect of Earth's atmosphere on incoming solar radiation. 1  Reflectivity: 35% of incoming solar radiation is reflected back to space). 2  Absorption: about 17% of incoming solar radiation is absorbed at various levels in the atmosphere.