Translated version
Atomic mass unit (u)
Standard unit of mass in atomic physics. 1 u = 1/12 the mass of a carbon-12 atom. Energy equivalent: ~931.5 MeV.
Original version
Atominis masės vienetas (u)
Standartinis masės vienetas atomo fizikoje. 1 u = 1/12 anglies-12 atomo masės. Energetinis ekvivalentas: ~931.5 MeV.
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