negative proton

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• negative proton — noun : antiproton * * * negative proton noun An antiproton • • • Main Entry: ↑negate …   Useful english dictionary

• PROTON — Avec le neutron, le proton est l’un des composants de base des noyaux d’atomes et il constitue lui même le noyau de l’atome d’hydrogène. C’est l’une des rares particules élémentaires stables, et l’on peut le considérer, avec l’électron et le… …   Encyclopédie Universelle

• Proton emission — (also known as proton radioactivity) is a type of radioactive decay in which a proton is ejected from a nucleus. The decay of a proton rich nucleus A populates excited states of a daughter nucleus B by β+ emission or electron capture (EC). Those… …   Wikipedia

• Proton — (p+) Klassifikation Fermion Hadron Baryon Nukleon Eigenschaften [1] Ladung 1 e …   Deutsch Wikipedia

• proton — [prō′tän΄] n. [ModL < Gr prōton, neut. of prōtos, first: see PROTO ] Particle Physics a nucleon carrying a positive charge equal to the negative charge of an electron and having a mass of c. 1.673 × 10 27kg ( c. 938.2796 MeV/c2, c. 1,836 times …   English World dictionary

• Proton — For other uses, see Proton (disambiguation). This article is about the proton as a subatomic particle. For the aqueous form of the hydrogen ion often encountered in biochemistry, see Hydronium. Proton The quark structure of the proton. (The color …   Wikipedia

• Proton — Pour les articles homonymes, voir Proton (homonymie). Proton …   Wikipédia en Français

• proton — protonic, adj. /proh ton/, n. Physics, Chem. a positively charged elementary particle that is a fundamental constituent of all atomic nuclei. It is the lightest and most stable baryon, having a charge equal in magnitude to that of the electron, a …   Universalium

• Proton conductor — A proton conductor is an electrolyte, typically a solid electrolyte, in which movable hydrogen ions (protons) are the primary charge carriers.CompositionProton conductors are usually composed of polymer or ceramic because the pore size is small… …   Wikipedia

• Negative index metamaterials — A negative index metamaterial causes light to refract, or bend, differently than in more common positive refractive index materials. Negative index metamaterials or negative index materials (NIM) are artificial structures where the refractive… …   Wikipedia

• proton — The positively charged unit of the nuclear mass; protons form part (or in hydrogen 1 the whole) of the nucleus of the atom around which the negative electrons revolve. [G. ntr. of protos, first] * * * pro·ton prō .tän n an elementary …   Medical dictionary