• 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...
    17 KB (1,970 words) - 12:07, 27 May 2025
  • 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 (4,685 words) - 15:35, 12 May 2025
  • 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 (925 words) - 09:48, 14 May 2025
  • {\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...
    69 KB (6,164 words) - 05:06, 23 May 2025
  • Thumbnail for International System of Units
    the degree (for measuring plane angles, 1° = (π /180) rad); and the electronvolt (a unit of energy, 1 eV = 1.602176634×10−19 J). Although the term metric...
    72 KB (6,140 words) - 15:14, 24 May 2025
  • Thumbnail for Large Hadron Collider
    The first collisions were achieved in 2010 at an energy of 3.5 tera-electronvolts (TeV) per beam, about four times the previous world record. The discovery...
    110 KB (10,982 words) - 15:04, 26 May 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) - 14:12, 12 May 2025
  • 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 (7,390 words) - 05:51, 25 May 2025
  • 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...
    80 KB (4,590 words) - 15:39, 25 May 2025
  • Thumbnail for Dark matter
    Different dark matter candidates as a function of their mass in units of electronvolt (eV)...
    138 KB (15,043 words) - 23:06, 22 May 2025
  • 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 (6,594 words) - 19:53, 21 May 2025
  • 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 (2,284 words) - 11:43, 28 May 2025
  • 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 (12,997 words) - 13:37, 26 May 2025
  • 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 (4,545 words) - 23:11, 25 May 2025
  • 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) - 02:04, 2 December 2024
  • Thumbnail for Terrestrial gamma-ray flash
    last 0.2 to 3.5 milliseconds, and have energies of up to 20 million electronvolts. It is speculated that TGFs are caused by intense electric fields produced...
    29 KB (2,873 words) - 01:14, 23 May 2025
  • Thumbnail for Periodic table
    Graph of first ionisation energies of the elements in electronvolts (predictions used for elements 109–118)...
    252 KB (27,179 words) - 14:30, 25 May 2025
  • 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) - 06:12, 27 May 2025
  • Thumbnail for Atom
    unbind the electron from the atom, and is usually given in units of electronvolts (eV). The lowest energy state of a bound electron is called the ground...
    126 KB (12,995 words) - 03:09, 12 May 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...
    36 KB (3,870 words) - 12:34, 24 May 2025
  • 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...
    24 KB (2,638 words) - 00:36, 14 April 2025
  • 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 (1,421 words) - 01:41, 15 March 2025
  • 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...
    93 KB (11,189 words) - 14:48, 28 May 2025
  • semiconductors like silicon and selenium have a bandgap in the range of 0.7 – 1.5 electronvolt (eV), whereas wide-bandgap materials have bandgaps in the range above...
    29 KB (2,927 words) - 19:40, 14 April 2025
  • 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...
    38 KB (3,508 words) - 14:10, 10 May 2025
  • 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 (4,372 words) - 07:58, 25 May 2025
  • Thumbnail for Plasma (physics)
    elementary charge). Plasma temperature, commonly measured in kelvin or electronvolts, is a measure of the thermal kinetic energy per particle. High temperatures...
    62 KB (6,405 words) - 05:47, 29 May 2025
  • 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...
    26 KB (2,874 words) - 23:33, 27 May 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) - 01:36, 23 May 2025