Details about the W88 has implied that it's a variation from the normal Teller–Ulam design for thermonuclear weapons. Within a thermonuclear weapon like the W88, nuclear fission in the first stage will cause nuclear fusion in the secondary stage, which ends up in the main explosion.Nh?ng ph??ng th?c n?p ti?n ?a d?ng này giúp ng??i ch?i có nhi?