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energy nucleus electromagnetic wave photon electric charge
05-06
imaging Magnetic resonance nucleus magnetic field proton
05-01
enriched uranium radiation nuclear fission nucleus metal
04-10
elementary particle proton nucleus Oxygen atoms
03-14
universe supernova fixed star nucleus galaxy
02-27
atom leaf Macro world Hydrogen atoms nucleus proton
Maria Göpeter-Meyer Maria Meyer nucleus Paul Ellenfest Joseph Meyer
02-21
Einstein atomic bomb energy nucleus Thomson
02-05
nucleus Zhang Chaoyang's physics class decay mummy Zhang Chaoyang
12-27
Lee Jeong-do Quantum field theory Knowledge of modern physics nucleus weak interaction
12-15