Two nuclei can only fuse into 1 if they approach each other closely enough; Commonly, nuclei (all positively billed) repel each other because of electrostatic repulsion. The powerful interaction can prevail over this repulsion but only in a extremely short distance from the nucleus; beam nuclei are thus significantly accelerated https://theodort332jrw7.jts-blog.com/34831545/the-basic-principles-of-118-cash