Fallout commonly refers to the radioactive dust created when a nuclear weapon explodes. These materials continue to undergo radioactive decay for minutes days or centuries. Fallout is the left over radiation hazard from a nuclear explosion the name is because radioactive material falls out of the atmosphere into which it is spread during the explosion.
Much of this material falls directly back down close to ground zero. Fallout particles vary in size from thousandths of a millimeter to several millimeters. It consists of weapon debris fission products and in the case of a ground burst radiated soil.
Fallout is the radioactive particles that fall to earth as a result of a nuclear explosion. Effects of nuclear weapons. Radioisotopes are produced naturally in the air by cosmic radiation and they may enter the air in stack gases from nuclear power plants or be released through industrial accidents or nuclear explosions.
Fallout is the deposition of airborne radioactive contaminants on earth. That material usually comprised of radioactive dust and ash then. After a nuclear bomb is detonated residual radioactive material is propelled into the upper atmosphere.
What is nuclear fallout. Initially little was known about the dispersion of nuclear fallout on a global scale. Atmospheric nuclear weapon tests almost doubled the concentration of radioactive 14 c in the northern hemisphere before levels slowly declined following the partial test ban treaty.
Radioactivity is the transfer of energy through waves or particles and is common in the world. Nuclear fallout is a destructive long term consequence following large scale releases of radioactivity into the environment. The amount and spread of fallout is a product of the size of the weapon and the altitude at.
Nuclear fallout. Nuclear fallout is the residual radioactive material propelled into the upper atmosphere following a nuclear blast so called because it falls out of the sky after the explosion and the shock wave has passed.
Nuclear fallout is the residual radioactive material propelled into the upper atmosphere following a nuclear blast so called because it falls out of the sky after the explosion and the shock wave has passed.