"initiator" . . "dynamite detonator box" . . . "Detonator" . "dynamite cap" . "primer" . . . . . . "explosive detonators" . . . "electrical detonator" . . . . "firing system" . "detonate" . "detonators" . . "detonation device" . . . "Detonator" . . "blasting caps" . . "detonating fuses" . "electronic detonators" . . . . "Detonator#History" . . "detonation" . "blasting cap" . . "detonator" . "fulminate cap" . . .