A ball of superheated air would type, initiallly expanding outward at countless miles for each hour. It would act similar to a speedy-shifting piston on the surrounding air, compressing it at the edge on the fireball and developing a shockwave of broad size and ability. T?i 2011, tôi th?ng h? th??ng xuyên h?n và m? ra giai ?o?n thành công ti?