• In physics, an electronvolt (symbol eV, also written electron-volt and electron volt) is the measure of an amount of kinetic energy gained by a single...
    20 KB (2,022 words) - 00:40, 24 April 2024
  • unit. Among the units commonly used to denote photon energy are the electronvolt (eV) and the joule (as well as its multiples, such as the microjoule)...
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  • {\displaystyle h} = 6.62607015×10−34 J⋅Hz−1. It is often used with units of electronvolt (eV), which corresponds to the SI unit per elementary charge. Planck's...
    87 KB (7,601 words) - 07:14, 1 May 2024
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    Graph of first ionisation energies of the elements in electronvolts (predictions used for elements 109–118)...
    251 KB (27,162 words) - 07:53, 21 April 2024
  • Thumbnail for Temperature
    customary to express temperature as energy in a unit related to the electronvolt or kiloelectronvolt (eV/kB or keV/kB). The corresponding energy, which...
    104 KB (12,973 words) - 02:31, 30 April 2024
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    joules per coulomb (energy per charge), which is also equivalent to electronvolts per elementary charge: V = A ⋅ Ω = Wb s = W A = J C = eV e . {\displaystyle...
    16 KB (1,836 words) - 02:26, 28 April 2024
  • used in atomic physics, particle physics and high energy physics is the electronvolt (eV). One eV is equivalent to 1.602176634×10−19 J. In spectroscopy the...
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  • 7 million Kelvin photon temperature gives a typical photon energy of 250 electronvolt, thereby setting a typical mass scale for warm dark matter: particles...
    140 KB (15,257 words) - 02:39, 1 May 2024
  • 102 mg/crystal).[citation needed] Zeptojoule 160 zeptojoule is about one electronvolt.[citation needed] The minimal energy needed to change a bit of data in...
    23 KB (2,758 words) - 05:10, 30 April 2024
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    Joule Watt-hour Kilowatt-hour Electronvolt Calorie 1 J = 1 kg⋅m2⋅s−2 = 1 2.77778 × 10−4 2.77778 × 10−7 6.241 × 1018 0.239 1 Wh = 3.6 × 103 1 0.001 2.247...
    20 KB (2,260 words) - 02:27, 6 April 2024
  • dissociation energies, Ed, of the A–B, A–A and B–B bonds are expressed in electronvolts, the factor (eV)−1⁄2 being included to ensure a dimensionless result...
    36 KB (4,507 words) - 20:46, 28 April 2024
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    units include: the tonne (t) (or "metric ton"), equal to 1000 kg the electronvolt (eV), a unit of energy, used to express mass in units of eV/c2 through...
    76 KB (10,141 words) - 17:56, 9 April 2024
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    US customary unit is the foot pound. Other energy units such as the electronvolt, food calorie or thermodynamic kcal (based on the temperature change...
    59 KB (7,454 words) - 18:40, 6 April 2024
  • Other accepted units astronomical unit dalton day decibel degree of arc electronvolt hectare hour litre minute minute and second of arc neper tonne See also...
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    released by detonating one million tons of trinitrotoluene, TNT) and the electronvolt. To reduce the incidence of retail fraud, many national statutes have...
    23 KB (3,024 words) - 17:41, 1 May 2024
  • different energies. The energy of ionizing radiation starts between 10 electronvolts (eV) and 33 eV.[citation needed] Typical ionizing subatomic particles...
    60 KB (6,536 words) - 18:57, 3 May 2024
  • Thumbnail for Neutrino
    Collaboration) (February 2022). "Direct neutrino-mass measurement with sub-electronvolt sensitivity". Nature Physics. 18 (2): 160–166. Bibcode:2022NatPh..18...
    134 KB (13,693 words) - 14:44, 29 April 2024
  • Other accepted units astronomical unit dalton day decibel degree of arc electronvolt hectare hour litre minute minute and second of arc neper tonne See also...
    13 KB (1,362 words) - 20:49, 30 April 2024
  • Thumbnail for Fusion power
    energy ions leaving at tens to hundreds of electronvolts. Alpha particles leaving at millions of electronvolts. Electrons leaving at high energy. Light...
    192 KB (20,655 words) - 06:57, 28 April 2024
  • steradian (sr). Some other units such as the hour, litre, tonne, bar, and electronvolt are not SI units, but are widely used in conjunction with SI units. Until...
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  • mass–energy of a neutrino in particle physics (0.28 eV) 10−19   1.6×10−19 J ≈1 electronvolt (eV) 3–5×10−19 J Energy range of photons in visible light (≈1.6–3.1 eV)...
    118 KB (8,014 words) - 18:15, 29 April 2024
  • hence a longer de Broglie wavelength for a given energy. Electronvolt In physics, an electronvolt (symbol eV, also written electron-volt and electron volt)...
    281 KB (31,771 words) - 19:43, 21 March 2024
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    over 10 billion kelvins and photons had mean energies over a million electronvolts. These photons were sufficiently energetic that they could react with...
    152 KB (15,316 words) - 07:33, 27 March 2024
  • computational chemistry: for experimental measurements at the atomic scale, the electronvolt (eV) or the reciprocal centimetre (cm−1) are much more widely used. E...
    3 KB (401 words) - 02:34, 28 January 2024
  • Thumbnail for Non-ionizing radiation
    photon energies less than 10 electronvolts (eV) be considered non-ionizing. Another suggested threshold is 33 electronvolts, which is the energy needed...
    22 KB (2,516 words) - 12:07, 25 April 2024
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    Stoney unit of length lS 1.381×10−35 Quantum chromodynamics (QCD) unit of length lQCD 2.103×10−16 Natural units based on the electronvolt 1 eV−1 1.97×10−7...
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  • internal combustion engine Electric car, a type of electric vehicle Electronvolt (eV), in physics, a unit of energy Estradiol valerate, an estrogen medication...
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  • detected, but a small gamma ray spike was noticed at an energy of 803 kilo-electronvolts (keV), barely visible above the background. The BBC reported that by...
    141 KB (13,244 words) - 11:02, 1 May 2024
  • use where every quantity is expressed by only one unit of energy, the electronvolt, with lengths, times, and so on all converted into units of energy by...
    36 KB (3,468 words) - 11:54, 27 April 2024
  • atomic nuclei the mean energy of the particles, often expressed in electronvolts (typically keV to GeV) the (average) particle current, often expressed...
    4 KB (414 words) - 17:21, 10 December 2022