• 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) - 22:09, 9 September 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 (592 words) - 02:14, 16 September 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...
    70 KB (6,442 words) - 21:57, 10 September 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 (4,829 words) - 05:40, 4 September 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 decimalised, like the litre and electronvolt, and are considered "metric". Others, like the astronomical unit are...
    40 KB (4,724 words) - 13:36, 13 September 2024
  • Thumbnail for Periodic table
    Graph of first ionisation energies of the elements in electronvolts (predictions used for elements 109–118)...
    252 KB (27,214 words) - 10:02, 11 September 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 (1,834 words) - 16:23, 10 September 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
  • 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
  • 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) - 13:56, 6 September 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 (14,705 words) - 03:28, 16 September 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 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 (2,794 words) - 22:12, 9 September 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 (3,045 words) - 15:34, 19 August 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...
    35 KB (3,682 words) - 12:03, 11 September 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 (10,140 words) - 17:05, 16 September 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 (7,422 words) - 18:52, 28 August 2024
  • 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) - 17:17, 7 September 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) - 13:37, 20 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
  • 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...
    37 KB (3,501 words) - 01:49, 4 August 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) - 14:00, 10 September 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 (11,568 words) - 22:39, 14 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 (12,974 words) - 17:24, 16 September 2024
  • Thumbnail for Non-SI units mentioned in the SI
    (86400 s); the degree (for measuring plane angles, 1° = π⁄180 rad); and the electronvolt (a unit of energy, 1 eV = 1.602176634×10−19 J). This is a list of units...
    14 KB (801 words) - 21:53, 2 September 2024
  • 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 (2,902 words) - 22:29, 9 September 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 (399 words) - 12:22, 14 September 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
  • and the unit of charge e lost its name. However, the unit of energy electronvolt (eV) is a remnant of the fact that the elementary charge was once called...
    22 KB (2,581 words) - 15:29, 11 September 2024