fission gamma radiation
41Rayonnement gamma — Rayon gamma Pour les articles homonymes, voir gamma (homonymie). Les rayons gamma sont produits par des processus nucléaires énergétiques au cœur des noyaux atomiques …
42Rayons Gamma — Rayon gamma Pour les articles homonymes, voir gamma (homonymie). Les rayons gamma sont produits par des processus nucléaires énergétiques au cœur des noyaux atomiques …
43Rayons gamma — Rayon gamma Pour les articles homonymes, voir gamma (homonymie). Les rayons gamma sont produits par des processus nucléaires énergétiques au cœur des noyaux atomiques …
44Mobile phone radiation and health — A man speaking on a mobile telephone The effect of mobile phone radiation on human health is the subject of recent interest and study, as a result of the enormous increase in mobile phone usage throughout the world (as of June 2009 …
45Non-ionizing radiation — Different types of electromagnetic radiation Non ionizing (or non ionising) radiation refers to any type of electromagnetic radiation that does not carry enough energy per quantum to ionize atoms or molecules that is, to completely remove an… …
46prompt radiation — The gamma rays produced in fission and as a result of other neutron reactions and nuclear excitation of the weapon materials appearing within a second or less after a nuclear explosion. The radiations from these sources are known either as prompt …
47Émetteur gamma — Un élément est dit émetteur gamma lorsqu il est radioactif est que, au cours de sa décroissance radioactive, il émet un ou plusieurs photons gamma. Un élément émetteur gamma peut avoir seulement une radioactivité gamma, mais très souvent, elle… …
48nuclear radiation — Physics. radiation in the form of elementary particles emitted by an atomic nucleus, as alpha rays or gamma rays, produced by decay of radioactive substances or by nuclear fission. * * * …
49radioactivity — /ray dee oh ak tiv i tee/, n. Physics, Chem. the phenomenon, exhibited by and being a property of certain elements, of spontaneously emitting radiation resulting from changes in the nuclei of atoms of the element. Also called activity. [1895… …
50Neutron — This article is about the subatomic particle. For other uses, see Neutron (disambiguation). Neutron The quark structure of the neutron. (The color assignment of individual quarks is not important, only that all three colors are present.)… …
