polarized neutrons

См. также в других словарях:

• Ultracold neutrons — (UCN) are free neutrons which can be stored in traps made from certain materials. The storage is based on the reflection of UCN by such materials under any angle of incidence. Properties The reflection is caused by the coherent strong interaction …   Wikipedia

• NPDGamma — is an ongoing effort to measure the parity violating asymmetry in polarized cold neutron capture on parahydrogen. Polarized neutrons of energies 2 meV 15 meV are incident on a liquid parahydrogen target. The neutrons are captured, forming… …   Wikipedia

• ferromagnetism — See ferromagnetic. * * * Physical phenomenon in which certain electrically uncharged materials strongly attract others. It is associated with iron, cobalt, nickel, and some alloys or compounds containing these elements. It is caused by the… …   Universalium

• ПОЛЯРИЗОВАННЫЕ НЕЙТРОНЫ — совокупность нейтронов, спины s к рых имеют преимуществ. ориентацию по отношению к к. л. выделенному направлению в пространстве, обычно направлению магн. поля Н. Т. к. нейтрон обладает спином 1/2, то в поле Н возможны две ориентации спина:… …   Физическая энциклопедия

• radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …   Universalium

• Cold fusion — This article is about the Fleischmann–Pons claims of nuclear fusion at room temperature. For the original use of the term cold fusion , see Muon catalyzed fusion. For all other definitions, see Cold fusion (disambiguation). Diagram of an open… …   Wikipedia

• Hughes–Drever experiment — Hughes–Drever experiments (also clock comparison , clock anisotropy , mass isotropy , or energy isotropy experiments) are testing the isotropy of mass and space. As in Michelson–Morley experiments, the existence of a preferred frame of reference …   Wikipedia

• Neutron triple-axis spectrometry — Triple axis redirects here. For the concept in rocketry, see Three axis stabilisation. Science with Neutrons Foundations Neutron temperature …   Wikipedia

• CryoEDM — is a particle physics experiment aiming to measure the electric dipole moment (EDM) of the neutron to a precision of 10 28ecm.[1] The name is an abbreviation of cryogenic neutron EDM experiment. The previous name nEDM is also sometimes used, but… …   Wikipedia

• Helium-3 — This article is about the elemental isotope. For the record label Helium 3, see Muse or A E Records .infobox isotope background = #F99 isotope name = Helium 3 alternate names =Helium 3,He 3 symbol =He mass number =3 mass =3.016 num neutrons =1… …   Wikipedia

• spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… …   Universalium