08878629c7f31e933a9ef3ba0fd0357314a5d96446240b33b45a94889639

19b6de2dece51b9179b5ffb02ed81e18fbed0602242e459ec9f32e88ae0ba0c600b888b2434aee06df8cb23b243fd5936e2bd330f4e3050b475c541b4aa0772f2b053d15bf401c

왜 가운데로는 안감 파동은 없고 입자만 있음?