• 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...
    21 KB (2,072 words) - 11:17, 6 November 2024
  • {\displaystyle h} SI unit joule per hertz (joule second) Other units electronvolt per hertz (electronvolt second) In SI base units kg⋅m2⋅s−1 Dimension M L 2 T − 1...
    68 KB (6,084 words) - 18:23, 28 December 2024
  • Thumbnail for Periodic table
    Graph of first ionisation energies of the elements in electronvolts (predictions used for elements 109–118)...
    251 KB (27,112 words) - 18:30, 24 December 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)...
    5 KB (589 words) - 13:40, 20 November 2024
  • Thumbnail for Electromagnetic spectrum
    kilo-electronvolt 1×103 electronvolts Energy Per Photon eV electronvolt 1 electronvolt Energy Per Photon meV milli-electronvolt 1×10−3 electronvolts Energy...
    47 KB (4,658 words) - 06:00, 29 December 2024
  • Thumbnail for Volt
    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...
    17 KB (1,918 words) - 15:09, 20 December 2024
  • Thumbnail for Kilowatt-hour
    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 (2,289 words) - 23:05, 8 December 2024
  • Thumbnail for Unit of measurement
    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 (3,056 words) - 07:26, 22 December 2024
  • Thumbnail for Energy
    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 (7,386 words) - 12:54, 29 December 2024
  • Thumbnail for Dark matter
    7 million Kelvin photon temperature gives a typical photon energy of 250 electronvolt, thereby setting a typical mass scale for warm dark matter: particles...
    135 KB (14,760 words) - 19:34, 3 January 2025
  • Thumbnail for Mass
    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 (10,140 words) - 17:05, 16 September 2024
  • Thumbnail for TNT equivalent
    thermal units 3.086×109 foot-pounds 1.162×103 kilowatt-hours 2.611×1028 electronvolts The relative effectiveness factor (RE factor) relates an explosive's...
    60 KB (3,277 words) - 05:25, 28 December 2024
  • Thumbnail for Metric system
    for use with the SI. Some of these are decimalised, like the litre and electronvolt, and are considered "metric". Others, like the astronomical unit are...
    38 KB (4,547 words) - 18:31, 2 January 2025
  • Thumbnail for Boltzmann constant
    Boltzmann, the constant's namesake Symbol: kB, k Value in joules per kelvin 1.380649×10−23 J⋅K−1 Value in electronvolts per kelvin 8.617333262×10−5 eV⋅K−1...
    26 KB (2,929 words) - 16:28, 28 December 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...
    35 KB (4,360 words) - 15:05, 21 October 2024
  • Thumbnail for Ionizing radiation
    different energies. The energy of ionizing radiation starts between 10 electronvolts (eV) and 33 eV.[citation needed] Ionizing subatomic particles include...
    60 KB (6,552 words) - 02:02, 28 November 2024
  • Vermessungswesen, the Austrian agency for national mapping and metronomy Billion-electronvolt (BeV), equivalent to the SI term GeV (gigaelectronvolt) BEVS may stand...
    1 KB (199 words) - 15:21, 2 October 2022
  • Thumbnail for Orders of magnitude (mass)
    physicists use the mass equivalent to the energy represented by an electronvolt (eV). At the atomic level, chemists use the mass of one-twelfth of a...
    79 KB (4,565 words) - 12:57, 1 January 2025
  • 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...
    35 KB (3,696 words) - 15:41, 19 November 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...
    205 KB (22,115 words) - 20:10, 29 December 2024
  • Thumbnail for Joule
    sugar crystal (0.102 mg/crystal). zeptojoule 160 zeptojoules is about 1 electronvolt. The minimal energy needed to change a bit of data in computation at...
    24 KB (2,770 words) - 19:27, 3 January 2025
  • 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...
    16 KB (387 words) - 11:20, 24 September 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 (12,961 words) - 17:41, 2 January 2025
  • gun Electron microprobe Electron spiral toroid Electron temperature Electronvolt Electron wake Electrostatic discharge Electrostatic ion cyclotron wave...
    24 KB (195 words) - 21:21, 31 October 2024
  • Thumbnail for Unit of length
    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...
    13 KB (1,099 words) - 00:39, 15 December 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)...
    279 KB (31,747 words) - 01:58, 2 December 2024
  • Thumbnail for Electron
    over 10 billion kelvins and photons had mean energies over a million electronvolts. These photons were sufficiently energetic that they could react with...
    154 KB (15,572 words) - 17:45, 17 December 2024
  • calculated the energy of this undiscovered resonance to be 7.6 million electronvolts. Willie Fowler's research group soon found this resonance, and its measured...
    74 KB (9,502 words) - 10:11, 2 January 2025
  • internal combustion engine Electric car, a type of electric vehicle Electronvolt (eV), in physics, a unit of energy Estradiol valerate, an estrogen medication...
    2 KB (348 words) - 07:59, 25 December 2024
  • common in particle physics to use eV/c2 as a unit of mass. Here, eV (electronvolt) is a unit of energy (the kinetic energy of an electron accelerated over...
    97 KB (11,800 words) - 12:27, 2 January 2025