After reading this all I can think of is Newton's cradle. Electron goes into one side, another electron shoot out from the other side. It didn't went through,

After reading this all I can think of is Newton's cradle. Electron goes into one side, another electron shoot out from the other side. It didn't went through, but acting like one. "quasi" particle maybe? I have no idea what's going on, correct me if I am wrong