Two nuclei can only fuse into one when they strategy one another intently more than enough; Ordinarily, nuclei (all positively billed) repel one another because of electrostatic repulsion. The robust interaction can prevail over this repulsion but only inside a extremely small length from the nucleus; beam nuclei are Therefore https://finnktxbg.tinyblogging.com/the-smart-trick-of-118-cash-that-nobody-is-discussing-79627328