A (hand grenade) may be connected to a timer.Logical formLearned from4 sentences. Police may find remains of a timer.Logical formLearned from4 sentences. A device may be fitted with a timer.Logical formLearned from4 sentences. Timers may be used in bombs.Logical formLearned from4 sentences. A timer may switch_off a (life support machine).Logical formLearned from4 sentences. Bombs may be detonated with (timer devices).Logical formLearned from4 sentences. Weapons may be attached to timers.Logical formLearned from4 sentences. Timers may be powered by (car batteries).Logical formLearned from4 sentences. A timer may be connected to a (car battery).Logical formLearned from4 sentences. A timer may lie-flat beside a launcher.Logical formLearned from4 sentences. Bombs may be equipped with timers.Logical formLearned from4 sentences. A shell may be wired to a timer.Logical formLearned from4 sentences. A bomb may be activated by a timer.Logical formLearned from4 sentences. Police may find some timers.Logical formLearned from3 sentences. (Detonation timers) can be electronic.Logical formLearned from3 sentences.