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neutron shielding

См. также в других словарях:

  • Neutron transport — is the study of the motions and interactions of neutrons with materials. Nuclear scientists and engineers often need to know where neutrons are in an apparatus, what direction they are going, and how quickly they are moving. It is commonly used… …   Wikipedia

  • Neutron detection — is the effective detection of neutrons entering a well positioned detector. There are two key aspects to effective neutron detection: hardware and software. Detection hardware refers to the kind of neutron detector used (the most common today is… …   Wikipedia

  • Neutron radiation — is a kind of ionizing radiation which consists of free neutrons. A result of nuclear fission or nuclear fusion, it consists of the release of free neutrons from atoms, and these free neutrons react with nuclei of other atoms to form new isotopes …   Wikipedia

  • Neutron probe — (e=neutron emitter d=detector b=shielding c=counter). A neutron probe is a device used to measure the quantity of water present in soil. A typical neutron probe contains a pellet of americium 241 and beryllium. The alpha particles emitted by the… …   Wikipedia

  • Neutron Science Laboratory — Logo of the NSL at the University of Michigan The Neutron Science Lab (NSL) at the University of Michigan was created to house a D711 neutron generator purchased by the Department of Nuclear Engineering and Radiological Sciences (NERS). The lab… …   Wikipedia

  • Neutron — 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.)… …   Wikipedia

  • Neutron source — Science with Neutrons Foundations Neutron temperature Flux · Radiation  …   Wikipedia

  • Neutron howitzer — The name Neutron Howitzer was given to a neutron source that was developed after it was discovered in the 1930s that alpha radiation that strikes the Beryllium nucleus would release neutrons. The high speed of the alpha is sufficient to overcome… …   Wikipedia

  • Lead shielding — refers to the use of lead as a form of radiation protection to shield people or objects from radiation. Lead can effectively attenuate certain kinds of radiation because of its high density and high atomic number; principally, it is effective at… …   Wikipedia

  • samarium — /seuh mair ee euhm/, n. Chem. a rare earth metallic element discovered in samarskite. Symbol: Sm; at. wt.: 150.35; at. no.: 62; sp. gr.: 7.49. [1875 80; < NL; see SAMARSKITE, IUM] * * * ▪ chemical element  (Sm), chemical element, rare earth metal …   Universalium

  • Aneutronic fusion — is any form of fusion power where no more than 1% of the total energy released is carried by neutrons.Fact|date=March 2008 Since the most studied fusion reactions release up to 80% of their energy in neutrons, successful aneutronic fusion would… …   Wikipedia

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