positron source

  • 111diagnosis — /duy euhg noh sis/, n., pl. diagnoses / seez/. 1. Med. a. the process of determining by examination the nature and circumstances of a diseased condition. b. the decision reached from such an examination. Abbr.: Dx 2. Biol. scientific… …

    Universalium

  • 112List of Angels in Neon Genesis Evangelion — In the anime and manga Neon Genesis Evangelion, Angels (使徒, Shito?) are beings which attack Tokyo 3 over the course of the story. They are the main antagonist of the series and were designed by Yoshiyuki Sadamoto. Contents …

    Wikipedia

  • 113Organofluorine chemistry — Some important organofluorine compounds. A: fluoromethane B: isoflurane C: a CFC D: an HFC E: triflic acid F: Teflon G: PFOS H: fluorouracil I: fluoxetine Organofluorine chemistry describes the ch …

    Wikipedia

  • 114SLAC National Accelerator Laboratory — SLAC redirects here. For other uses, see SLAC (disambiguation). SLAC at Stanford University The SLAC National Accelerator Laboratory, originally named Stanford Linear Accelerator Center,[1] …

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  • 115COSMIQUES (RAYONS) — Les rayons cosmiques sont des noyaux atomiques et des particules élémentaires qui voyagent dans l’espace à des vitesses voisines de celle de la lumière. Certains d’entre eux s’approchent suffisamment de la Terre pour être détectés par des… …

    Encyclopédie Universelle

  • 116Ionizing radiation — consists of highly energetic particles or waves that can detach (ionize) at least one electron from an atom or molecule. Ionizing ability depends on the energy of the impinging individual particles or waves, and not on their number. A large flood …

    Wikipedia

  • 117Création de paires — Le terme création de paires renvoie à la création d un couple particule antiparticule à partir d un photon (ou d un autre boson de charge neutre) ou d’une particule chargée se déplaçant à une vitesse relativiste. Cette interaction fut découverte… …

    Wikipédia en Français

  • 118tomography — Making of a radiographic image of a selected plane by means of reciprocal linear or curved motion of the x ray tube and film cassette; images of all other planes are blurred (“out of focus”) by being relatively displaced on the film. SYN:… …

    Medical dictionary

  • 119X-ray computed tomography — For non medical computed tomography, see Industrial CT Scanning. catSCAN redirects here. For the Transformers character, see Transformers: Universe. X ray computed tomography Intervention A patient is receiving a CT scan for cancer. Outsid …

    Wikipedia

  • 120Neutron — This article is about the subatomic particle. For other uses, see Neutron (disambiguation). Neutron The quark structure of the neutron. (The color assignment of individual quarks is not important, only that all three colors are present.)… …

    Wikipedia