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1 eta neutral meson
nPART PHYS, PHYS mesón neutro eta m, neutreto eta m -
2 eta
См. также в других словарях:
eta meson — noun Etymology: eta (I) : an uncharged elementary particle with zero spin that has a mass 1074 times the mass of an electron and that decays rapidly especially into pions called also eta particle * * * Physics. a neutral meson with strangeness 0… … Useful english dictionary
eta meson — Physics. a neutral meson with strangeness 0 that is its own antiparticle. Symbolically represented by the small greek letter Eta. [1960 65] * * * … Universalium
eta-cparticle — e·ta c particle (āʹtə sēʹ, ēʹtə ) n. An electrically neutral meson having a mass 5,832 times that of the electron and a mean lifetime of approximately 3.1 × 10 22 seconds. * * * … Universalium
eta — noun /ˈiːtə,ˈeɪtə/ a) The seventh letter of the Modern Greek alphabet, the eighth in Old Greek. b) A kind of electrically neutral meson having zero spin and isospin … Wiktionary
eta-mesons — Meson Mes on, n. [NL., fr. Gr. me son middle, neut. of me sos, a., middle.] 1. (Anat.) The mesial plane dividing the body of an animal into similar right and left halves. The line in which it meets the dorsal surface has been called the… … The Collaborative International Dictionary of English
Meson — Mes on, n. [NL., fr. Gr. me son middle, neut. of me sos, a., middle.] 1. (Anat.) The mesial plane dividing the body of an animal into similar right and left halves. The line in which it meets the dorsal surface has been called the dorsimeson, and … The Collaborative International Dictionary of English
mu meson — Meson Mes on, n. [NL., fr. Gr. me son middle, neut. of me sos, a., middle.] 1. (Anat.) The mesial plane dividing the body of an animal into similar right and left halves. The line in which it meets the dorsal surface has been called the… … The Collaborative International Dictionary of English
η-Meson — η Klassifikation Boson Hadron Meson Eigenschaften [1] Ladung neutral M … Deutsch Wikipedia
etaparticle — eta particle n. An electrically neutral meson having a mass 1,071 times that of the electron and a mean lifetime of approximately 3.5 × 10 8 seconds. * * * … Universalium
List of mesons — The decay of a kaon (K+ ) into three pions (2 π+ … Wikipedia
kaon — Meson Mes on, n. [NL., fr. Gr. me son middle, neut. of me sos, a., middle.] 1. (Anat.) The mesial plane dividing the body of an animal into similar right and left halves. The line in which it meets the dorsal surface has been called the… … The Collaborative International Dictionary of English