reaction particle

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• particle accelerator — accelerator (def. 7). [1945 50] * * * Device that accelerates a beam of fast moving, electrically charged atoms (ions) or subatomic particles. Accelerators are used to study the structure of atomic nuclei (see atom) and the nature of subatomic… …   Universalium

• reaction — reactional, adj. reactionally, adv. /ree ak sheuhn/, n. 1. a reverse movement or tendency; an action in a reverse direction or manner. 2. movement in the direction of political conservatism or extreme rightism. 3. action in response to some… …   Universalium

• Particle collection in wet scrubbers — Wet scrubbers capture relatively small dust s with large liquid droplets. In most wet scrubbing systems, droplets produced are generally larger than 50 micrometres (in the 150 to 500 micrometres range). As a point of reference, human hair ranges… …   Wikipedia

• Particle-size analysis — This article describes the determination of the size of particulate solids, where the meaning of the particle excludes those of subatomic particles, which belong to the field of particle physics.Particle size analysis, particle size measurement,… …   Wikipedia

• Réaction thermo-nucléaire — Physique nucléaire La Science et les Sciences Généralités Connaissance · Théorie · Savoir Classification des sciences Science empirique · sciences exactes Sciences dures · sciences molles Science de la nature · …   Wikipédia en Français

• réaction à plusieurs particules — daugiadalelė reakcija statusas T sritis fizika atitikmenys: angl. multiple particle reaction vok. Mehrteilchenreaktion, f rus. реакция с вылетом нескольких частиц, f pranc. réaction à plusieurs particules, f …   Fizikos terminų žodynas

• reaction — 1. The response of a muscle or other living tissue or organism to a stimulus. 2. The color change effected in litmus and certain other organic pigments by contact with substances such as acids or alkalies; also the property that such substances… …   Medical dictionary

• nuclear reaction — reaction (def. 8). * * * ▪ physics       change in the identity or characteristics of an atomic nucleus, induced by bombarding it with an energetic particle. The bombarding particle may be an alpha particle, a gamma ray photon, a neutron, a… …   Universalium

• subatomic particle — or elementary particle Any of various self contained units of matter or energy. Discovery of the electron in 1897 and of the atomic nucleus in 1911 established that the atom is actually a composite of a cloud of electrons surrounding a tiny but… …   Universalium

• Nuclear reaction — In nuclear physics and nuclear chemistry, a nuclear reaction is semantically considered to be the process in which two nuclei, or else a nucleus of an atom and a subatomic particle (such as a proton, or high energy electron) from outside the atom …   Wikipedia

• Chain reaction — This article is about chain reactions in chemistry and physics. For other uses, see Chain reaction (disambiguation). A chain reaction is a sequence of reactions where a reactive product or by product causes additional reactions to take place. In… …   Wikipedia