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electron-volt

   Also found in: Encyclopedia, Wikipedia 0.01 sec.
n.1.a unit of energy, being equal to the kinetic energy acquired by an electron when accelerated through a potential difference of one volt. It is equal to 1.602 x 10-19 Joules. It is abbreviated eV.


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In 60 of those TGFs, the energy of at least one gamma-ray photon exceeded 10 million electron-volts (MeV), about 300 times the energy of an X-ray photon in a typical medical scan.
Sky high: gamma-ray bursts are common in Earth's upper atmosphere by Perkins, S. / Science News
The three-input sorter is estimated to expend only 1 electron-volt of energy -- 100,000 times less than the equivalent semiconductor circuit.
IBM Scientists Build World's Smallest Operating Computing Circuits; ... by Business Wire
20 solar flare, was particularly rich in protons packing more than 100 million electron-volts (MeV) of energy.
Proton storm erupts from the sun by Science News
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