adjective see pion

New Collegiate Dictionary. 2001.

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  • pionic — adjective Of, pertaining to, or composed of pions …   Wiktionary

  • pionic — pīonˈic adjective • • • Main Entry: ↑pion …   Useful english dictionary

  • Exotic atom — An exotic atom is an otherwise normal atom in which one or more sub atomic particles have been replaced by other particles of the same charge. For example, electrons may be replaced by other negatively charged particles such as muons (muonic… …   Wikipedia

  • 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

  • QCD vacuum — The QCD vacuum is the vacuum state of quantum chromodynamics (QCD). It is an example of a non perturbative vacuum state, characterized by many non vanishing condensates such as the gluon condensate or the quark condensate. These condensates… …   Wikipedia

  • nonpionic — adjective Not pionic …   Wiktionary

  • Dr. Friedrich-Förster-Preis — Der Dr. Friedrich Förster Preis wird alljährlich von der Fakultät für Physik und Mathematik der Eberhard Karls Universität Tübingen an herausragende Tübinger Wissenschaftler im Bereich der Physik und der physikalischen Chemie verliehen.… …   Deutsch Wikipedia

  • προπάνιο — το, Ν χημ. άκυκλη οργανική ένωση, κορεσμένος υδρογονάνθρακας, γνωστή και ως διμεθυλομεθάνιο, που αποτελεί συστατικό τών φυσικών αερίων καθώς και τών ελαφρών κλασμάτων και τών αέριων προϊόντων που παράγονται κατά τη διΰλιση τού αργού πετρελαίου.… …   Dictionary of Greek

  • pion — [ pʌɪɒn] noun Physics a meson having a mass approximately 270 times that of an electron. Derivatives pionic adjective Origin 1950s: from pi1 (the letter used as a symbol for the particle) + on …   English new terms dictionary

  • 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

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