- eta meson
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a neutral meson with strangeness 0 that is its own antiparticle. Symbolically represented by the small greek letter Eta.[1960-65]
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Universalium. 2010.
eta meson
Look at other dictionaries:
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 — E|ta Me|son, η Me|son [↑ Eta u. ↑ Meson] Symbol: η: ein elektroneutrales Elementarteilchen mit Spin = 0 u. mit ↑ Charm … Universal-Lexikon
eta meson — noun Either of two mesons made of a mixture of up, down and strange quarks and their antiquarks … Wiktionary
Meson eta — Méson êta Méson êta η0 Propriétés générales Classification Méson Composition Paire quark antiquark : Propriétés physiques Masse 547.75(12) MeV.c 2 … Wikipédia en Français
Méson eta — Méson êta Méson êta η0 Propriétés générales Classification Méson Composition Paire quark antiquark : Propriétés physiques Masse 547.75(12) MeV.c 2 … Wikipédia en Français
Méson Êta — η0 Propriétés générales Classification Méson Composition Paire quark antiquark : Propriétés physiques Masse 547.75(12) MeV.c 2 … Wikipédia en Français
ETA (disambiguation) — ETA ( eu. Euskadi Ta Askatasuna ) is a Basque separatist group. Eta (Η, η), is the seventh letter of the Greek alphabetETA may also refer to:* ETA SA, a Swiss watchmaking company * ETA Systems, defunct manufacturer of ETA10 supercomputers * ETA a … Wikipedia
meson — mesonic, adj. /mee zon, son, mez on, mes /, n. Physics. any hadron, or strongly interacting particle, other than a baryon. Mesons are bosons, having spins of 0, 1, 2, ..., and, unlike baryons, do not obey a conservation law. Cf. quark model.… … Universalium
Eta — η; Effizienz; Wirkungsgrad; Energieeffizienz * * * Eta 〈neugrch. [i:ta] n. 15; 〉 siebenter Buchstabe des griechischen Alphabets, langes, offenes e, heute i * * * E|ta [siebenter Buchstabe des griech. Alphabets]: als Kleinbuchstabe η: 1)… … Universal-Lexikon
eta prime — adjective Describing a specific form of an eta meson … Wiktionary
