박찬호 첫타자 안타 다음타자 투수앞 땅볼 이때 주자 2루까지 1사 2루. 3번타자 데드볼.. 몸쪽 직구가 옷깃을 살짝 스치는 볼.. 1사 1,2루 위기상황..4번타자.. 뺏 부러지면서 1루수앞 병살타.. 이상 1회초 끝.. 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.