Set to detonate about an hour to a week after impact, a bomb dropped in the later stages of World War II didn't explode for ... bombs fitted with time-delay fuses. Many delayed detonation bombs ...

Bombs created destruction around the city's ... "is particularly because of the Germans commonly using electrical fuses in WW2 that stopped functioning when the battery expired", said the guide.

Experts have identified a bomb that detonated at Miyazaki Airport as one of the explosives dropped by U.S. forces during ...