엇...벌써..존스홉킨스에 가 계시나요? 유학은 안 갈거고, 포닥은 갈 것 같네여. 잘 지내여...가끔..글이나 올려주고. Synchrotron radiation is the electronmagnetic radiation emitted by electrons or positrons moving at relativistic velocities along a curved trajectory with a large radius of curvature."Large" here implies that quantum effects are negligible,while they are not.The name itself,"synchrotron" radiation, derives from one specific type of accelerator, the electron synchrotron.