Matches in DBpedia 2016-04 for { <http://wikidata.dbpedia.org/resource/Q901707> ?p ?o }
Showing triples 1 to 88 of
88
with 100 triples per page.
- Q901707 subject Q7015868.
- Q901707 subject Q7045562.
- Q901707 subject Q7481378.
- Q901707 abstract "Neutron activation is the process in which neutron radiation induces radioactivity in materials, and occurs when atomic nuclei capture free neutrons, becoming heavier and entering excited states. The excited nucleus often decays immediately by emitting gamma rays, or particles such as beta particles, alpha particles, fission products and neutrons (in nuclear fission). Thus, the process of neutron capture, even after any intermediate decay, often results in the formation of an unstable activation product. Such radioactive nuclei can exhibit half-lives ranging from small fractions of a second to many years.Neutron activation is the only common way that a stable material can be induced into becoming intrinsically radioactive. All naturally-occurring materials, including air, water, and soil, can be induced (activated) by neutron capture into some amount of radioactivity in varying degrees, as a result of production of neutron-rich radioisotopes. Some atoms require more than one neutron to become unstable, which makes them harder to activate because the probability of a double or triple capture by a nucleus is below that of single capture. Water, for example, is made up of hydrogen and oxygen. Hydrogen requires a double capture to attain instability as hydrogen-3, tritium, while natural oxygen (oxygen-16) requires three captures to become unstable oxygen-19. Thus water is relatively difficult to activate, as compared to sea salt (NaCl), in which both the sodium and chlorine atoms become unstable with a single capture each. These facts were realized first-hand at the Operation Crossroads atomic test series in 1946.".
- Q901707 wikiPageExternalLink chart.
- Q901707 wikiPageExternalLink technical-reports-series-156.pdf.
- Q901707 wikiPageExternalLink www.naa-online.net.
- Q901707 wikiPageExternalLink chromium-adndt.pdf.
- Q901707 wikiPageExternalLink rp12.pdf.
- Q901707 wikiPageExternalLink lecture16.html.
- Q901707 wikiPageExternalLink table.htm.
- Q901707 wikiPageWikiLink Q103517.
- Q901707 wikiPageWikiLink Q103531.
- Q901707 wikiPageWikiLink Q1064418.
- Q901707 wikiPageWikiLink Q1094166.
- Q901707 wikiPageWikiLink Q1112.
- Q901707 wikiPageWikiLink Q1123.
- Q901707 wikiPageWikiLink Q11429.
- Q901707 wikiPageWikiLink Q11448.
- Q901707 wikiPageWikiLink Q11523.
- Q901707 wikiPageWikiLink Q130399.
- Q901707 wikiPageWikiLink Q13082.
- Q901707 wikiPageWikiLink Q1364409.
- Q901707 wikiPageWikiLink Q1372202.
- Q901707 wikiPageWikiLink Q1574099.
- Q901707 wikiPageWikiLink Q1628145.
- Q901707 wikiPageWikiLink Q1666595.
- Q901707 wikiPageWikiLink Q178977.
- Q901707 wikiPageWikiLink Q180507.
- Q901707 wikiPageWikiLink Q181013.
- Q901707 wikiPageWikiLink Q185252.
- Q901707 wikiPageWikiLink Q194523.
- Q901707 wikiPageWikiLink Q1969703.
- Q901707 wikiPageWikiLink Q207342.
- Q901707 wikiPageWikiLink Q210112.
- Q901707 wikiPageWikiLink Q215328.
- Q901707 wikiPageWikiLink Q2174657.
- Q901707 wikiPageWikiLink Q221276.
- Q901707 wikiPageWikiLink Q2348.
- Q901707 wikiPageWikiLink Q239277.
- Q901707 wikiPageWikiLink Q2408111.
- Q901707 wikiPageWikiLink Q304419.
- Q901707 wikiPageWikiLink Q306786.
- Q901707 wikiPageWikiLink Q37147.
- Q901707 wikiPageWikiLink Q377968.
- Q901707 wikiPageWikiLink Q423066.
- Q901707 wikiPageWikiLink Q429979.
- Q901707 wikiPageWikiLink Q447349.
- Q901707 wikiPageWikiLink Q4501558.
- Q901707 wikiPageWikiLink Q4544960.
- Q901707 wikiPageWikiLink Q46276.
- Q901707 wikiPageWikiLink Q466603.
- Q901707 wikiPageWikiLink Q4677465.
- Q901707 wikiPageWikiLink Q468718.
- Q901707 wikiPageWikiLink Q468846.
- Q901707 wikiPageWikiLink Q470561.
- Q901707 wikiPageWikiLink Q47270.
- Q901707 wikiPageWikiLink Q474044.
- Q901707 wikiPageWikiLink Q48171.
- Q901707 wikiPageWikiLink Q5421445.
- Q901707 wikiPageWikiLink Q54389.
- Q901707 wikiPageWikiLink Q552334.
- Q901707 wikiPageWikiLink Q556.
- Q901707 wikiPageWikiLink Q560.
- Q901707 wikiPageWikiLink Q568.
- Q901707 wikiPageWikiLink Q569545.
- Q901707 wikiPageWikiLink Q649190.
- Q901707 wikiPageWikiLink Q659662.
- Q901707 wikiPageWikiLink Q682.
- Q901707 wikiPageWikiLink Q7015868.
- Q901707 wikiPageWikiLink Q7045562.
- Q901707 wikiPageWikiLink Q740.
- Q901707 wikiPageWikiLink Q744.
- Q901707 wikiPageWikiLink Q7481378.
- Q901707 wikiPageWikiLink Q7783221.
- Q901707 wikiPageWikiLink Q784823.
- Q901707 wikiPageWikiLink Q785643.
- Q901707 wikiPageWikiLink Q807286.
- Q901707 wikiPageWikiLink Q80877.
- Q901707 wikiPageWikiLink Q840660.
- Q901707 wikiPageWikiLink Q862458.
- Q901707 wikiPageWikiLink Q897.
- Q901707 wikiPageWikiLink Q908624.
- Q901707 wikiPageWikiLink Q922364.
- Q901707 wikiPageWikiLink Q932960.
- Q901707 wikiPageWikiLink Q970542.
- Q901707 comment "Neutron activation is the process in which neutron radiation induces radioactivity in materials, and occurs when atomic nuclei capture free neutrons, becoming heavier and entering excited states. The excited nucleus often decays immediately by emitting gamma rays, or particles such as beta particles, alpha particles, fission products and neutrons (in nuclear fission).".
- Q901707 label "Neutron activation".