- proton mass
- Макаров: масса протона
Универсальный англо-русский словарь. Академик.ру. 2011.
proton mass
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Proton-to-electron mass ratio — The proton to electron mass ratio, mu, is given simply by the proton mass divided by the electron mass. It is considered a fundamental quantity in physics, as it is dimensionless in all systems of units. It has a numerical value given by… … Wikipedia
Mass excess — The mass excess of a nuclide is the difference between its actual mass and its mass number in atomic mass units.[1] It is one of the predominant methods for tabulating nuclear mass. The mass of an atomic nucleus is well approximated by its mass… … Wikipedia
Proton (rocket) — Proton 8K82K Launch of a Proton rocket Function Unmanned launch vehicle Manufacturer Khrunichev Country of origin Soviet Union; Russia Size Height … Wikipedia
Proton transfer reaction - mass spectrometry — (PTR MS) is a very sensitive technique for online monitoring of volatile organic compounds (VOCs) in ambient air developed by scientists at the Institut für Ionenphysik at the Leopold Franzens University in Innsbruck, Austria [A. Hansel, A.… … Wikipedia
Mass spectrometry — (MS) is an analytical technique that measures the mass to charge ratio of charged particles.[1] It is used for determining masses of particles, for determining the elemental composition of a sample or molecule, and for elucidating the chemical… … 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 decay — In particle physics, proton decay is a hypothetical form of radioactive decay in which the proton decays into lighter subatomic particles, usually a neutral pion and a positron. Proton decay has not been observed. There is currently no evidence… … Wikipedia
Mass–energy equivalence — E=MC2 redirects here. For other uses, see E=MC2 (disambiguation). 4 meter tall sculpture of Einstein s 1905 E = mc2 formula at the 2006 Walk of Ideas, Berlin, Germany In physics, mass–energy equivalence is the concept that the … 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
Proton rocket — Infobox rocket caption =Launch of a Proton rocket name = Proton 8K82K function = Unmanned Launch Vehicle manufacturer = Khrunichev country origin = Soviet Union, Russia height = 53 m alt height = diameter = 7.4 m alt diameter = mass = 693,810 kg… … Wikipedia
