• 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) - 22:17, 4 August 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)...
    4 KB (550 words) - 08:55, 6 August 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...
    75 KB (6,419 words) - 18:20, 12 August 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...
    16 KB (387 words) - 23:01, 28 July 2024
  • Thumbnail for Metric system
    for use with the SI. Some of these are decimalized, like the litre and electronvolt, and are considered "metric". Others, like the astronomical unit are...
    40 KB (4,755 words) - 20:05, 31 July 2024
  • Thumbnail for Periodic table
    Graph of first ionisation energies of the elements in electronvolts (predictions used for elements 109–118)...
    252 KB (27,199 words) - 15:48, 3 August 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 (2,260 words) - 21:07, 29 July 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...
    7 KB (883 words) - 07:12, 2 August 2024
  • semiconductors like silicon have a bandgap in the range of 0.6 – 1.5 electronvolt (eV), whereas wide-bandgap materials have bandgaps in the range above...
    24 KB (2,520 words) - 20:55, 30 July 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...
    16 KB (1,835 words) - 16:23, 31 May 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...
    139 KB (15,146 words) - 01:44, 12 August 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
  • 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 (3,674 words) - 02:32, 27 July 2024
  • Thumbnail for Joule
    sugar crystal (0.102 mg/crystal). Zeptojoule 160 zeptojoule is about one electronvolt.[citation needed] The minimal energy needed to change a bit of data in...
    24 KB (2,775 words) - 20:54, 10 August 2024
  • 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 (10,141 words) - 17:56, 9 April 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 (7,466 words) - 21:47, 13 August 2024
  • different energies. The energy of ionizing radiation starts between 10 electronvolts (eV) and 33 eV.[citation needed] Typical ionizing subatomic particles...
    60 KB (6,553 words) - 05:22, 3 June 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 (3,024 words) - 05:47, 12 July 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...
    96 KB (11,548 words) - 22:35, 8 August 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) - 20:10, 13 May 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) - 09:23, 13 August 2024
  • 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) - 01:48, 6 August 2024
  • 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 (4,550 words) - 14:51, 28 July 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 (12,965 words) - 16:41, 3 August 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 (1,095 words) - 00:02, 4 March 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 (3,303 words) - 16:28, 7 July 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 (13,594 words) - 10:53, 16 July 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) - 01:45, 10 July 2024
  • ions). When the ion energy is in the range of a few tens of keV (kilo-electronvolt) these microprobes are usually called FIB (Focused ion beam). An FIB...
    6 KB (775 words) - 11:15, 14 September 2020
  • 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...
    197 KB (21,134 words) - 05:19, 12 August 2024