particle physics, the electron mass (symbol: me) is the mass of a stationary electron, also known as the invariant mass of the electron. It is one of the...
10 KB (1,498 words) - 17:58, 28 July 2024
or substructure. The electron's mass is approximately 1/1836 that of the proton. Quantum mechanical properties of the electron include an intrinsic angular...
153 KB (15,428 words) - 23:23, 26 August 2024
factors. For electrons or electron holes in a solid, the effective mass is usually stated as a factor multiplying the rest mass of an electron, me (9.11...
26 KB (3,717 words) - 20:05, 25 March 2024
accelerator physics, nuclear physics, Auger electron spectroscopy, cosmology and mass spectrometry. The importance of the mass-to-charge ratio, according to classical...
16 KB (2,343 words) - 20:47, 16 June 2024
antiparticle of the electron. (See also Dirac sea.) In crystals, electronic band structure calculations lead to an effective mass for the electrons that is typically...
15 KB (1,956 words) - 19:26, 9 February 2024
a•- and x-type product ions. Electron-detachment dissociation (EDD) is a method for fragmenting anionic species in mass spectrometry. It serves as a negative...
60 KB (7,340 words) - 02:46, 20 August 2024
the proton-to-electron mass ratio (symbol μ or β) is the rest mass of the proton (a baryon found in atoms) divided by that of the electron (a lepton found...
9 KB (1,052 words) - 13:54, 29 July 2024
light: The mass of the neutron must be of the same order of magnitude as the electron mass and, in any case, not larger than 0.01 proton mass. The continuous...
9 KB (967 words) - 19:55, 18 April 2024
Electronvolt (redirect from Electron-volt)
(symbol eV), also written electron-volt and electron volt, is the measure of an amount of kinetic energy gained by a single electron accelerating through an...
21 KB (2,074 words) - 05:18, 29 August 2024
Dalton (unit) (redirect from Atomic mass units)
dalton differs from the unit of mass in the atomic units systems, which is the electron rest mass (me). The atomic mass constant can also be expressed...
35 KB (3,683 words) - 21:10, 20 August 2024