- unstable proton
- нестабильный протон
English-russian dictionary of physics. 2013.
unstable proton
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Proton drip line — is a concept in particle and nuclear physics. An unstable atomic nucleus beyond the proton drip line will leak free protons. In other words, the proton drip line is the line on the Z, N plane (see table of nuclides) where the proton separation… … Wikipedia
proton decay — proton decay, the radioactive transmutation of one chemical element into another by the emission of a proton from an unstable nucleus: »Proton decay…is a process in which a nucleus emits a proton and decreases both atomic number and atomic weight … Useful english dictionary
Proton Waja — Infobox Automobile boxcolor = red name = Proton Waja manufacturer = Proton production = 2000 ndash;present class = Compact platform = layout= FF layout body style = 4 door saloon engine = 1.6 L Mitsubishi 4G18 I4 1.6 L Proton Campro S4PH I4 1.8 L … Wikipedia
Proton–proton chain reaction — The proton–proton chain reaction dominates in stars the size of the Sun or smaller. The proton–proton chain reaction is one of several fusion reactions by which stars convert hydrogen to helium, the primary alternative being the CNO cycle. The… … Wikipedia
Discovery and development of proton pump inhibitors — Proton pump inhibitors (PPIs) block the gastric Hydrogen potassium ATPase (H+,K+ ATPase) and inhibit gastric acid secretion. These drugs have emerged as the treatment of choice for acid related diseases, including gastroesophageal reflux disease… … Wikipedia
star — starless, adj. /stahr/, n., adj., v., starred, starring. n. 1. any of the heavenly bodies, except the moon, appearing as fixed luminous points in the sky at night. 2. Astron. any of the large, self luminous, heavenly bodies, as the sun, Polaris,… … Universalium
cosmos — /koz meuhs, mohs/, n., pl. cosmos, cosmoses for 2, 4. 1. the world or universe regarded as an orderly, harmonious system. 2. a complete, orderly, harmonious system. 3. order; harmony. 4. any composite plant of the genus Cosmos, of tropical… … Universalium
Stable isotope — Graph of isotopes/nuclides by type of decay. Orange and blue nuclides are unstable, with the black squares between these regions representing stable nuclides. The unbroken line passing below many of the nuclides represents the theoretical… … Wikipedia
Atomic nucleus — A figurative depiction of the helium 4 atom with the electron cloud in shades of gray. In the nucleus, the two protons and two neutrons are depicted in red and blue. This depiction shows the particles as separate, whereas in an actual helium atom … Wikipedia
radioactivity — /ray dee oh ak tiv i tee/, n. Physics, Chem. the phenomenon, exhibited by and being a property of certain elements, of spontaneously emitting radiation resulting from changes in the nuclei of atoms of the element. Also called activity. [1895… … Universalium
Isotope — This article is about the atomic variants of chemical elements. For the British jazz fusion band, see Isotope (band). Isotopes redirects here. For the minor league baseball team, see Albuquerque Isotopes. Isotopes are variants of atoms of a… … Wikipedia
