3.1.3 γ Process

When no (ead- 1)positive ions bombard a cathode,because of γ process,duringa unit time,there will be other γn0 (ead-1) new electrons (secondary electrons)to escape from the cathode surface. These secondary electrons become the secondgeneration seeds of io ......（本文共 2592 字 , 2 张图）     [阅读本文]>>