- positive pion
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положительный пи-мезон
Англо-русский словарь технических терминов. 2005.
positive pion
Смотреть что такое "positive pion" в других словарях:
pion — [pī′än΄] n. [ PI2 + (MES)ON] Particle Physics any of three short lived mesons that may be positive, negative, or neutral: pions have a mass c. 270 times that of an electron and play an important role in the binding forces within the nucleus of an … English World dictionary
pion — 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
pion — noun Etymology: contraction of pi meson Date: 1950 a meson that is a combination of up and down quarks and antiquarks, that may be positive, negative, or neutral, and that has a mass about 270 times that of the electron • pionic adjective … New Collegiate Dictionary
pion — noun /ˈpaɪɒn/ Any of three semistable mesons, having positive, negative or neutral charge, composed of up and down quarks/antiquarks. <! either π, a neutral form with a mass 264 times that of an electron, or π or π, a charged form with a mass… … Wiktionary
PION — posterior ischemic optic neuropathy * * * pi·on (piґon) [pi meson] a subatomic particle, which may be positive, negative, or neutral, with mass intermediate between that of an electron and that of a proton; it carries the force that binds the… … Medical dictionary
pion — paɪɑn / É’n n. type of fundamental particle, type of meson, elementary particle that can carry a positive negative or neutral charge (Physics) … English contemporary dictionary
pion — pi•on [[t]ˈpaɪ ɒn[/t]] n. phs any of the three lightest mesons, having positive, negative, or neutral electric charge and spin of zero • Etymology: 1950–55; pi (meson)+ on I … From formal English to slang
pion — /ˈpaɪən/ (say puyuhn) noun a meson, which may have positive, negative, or zero charge, and a mass of between 264 and 273 electron masses. Also, pi meson. {abbreviation of pi meson} …
Pion — A particle that can have a positive, negative or no charge, and has a mass of about 270 times that of an electron … The writer's dictionary of science fiction, fantasy, horror and mythology
physical science, principles of — Introduction the procedures and concepts employed by those who study the inorganic world. physical science, like all the natural sciences, is concerned with describing and relating to one another those experiences of the surrounding… … Universalium
Greisen–Zatsepin–Kuzmin limit — The Greisen–Zatsepin–Kuzmin limit (GZK limit) is a theoretical upper limit on the energy of cosmic rays (high energy charged particles from space) coming from distant sources. The limit is 5×1019 eV, or about 8 joules. The limit is set by slowing … Wikipedia
