What is a time fuze?

A time fuze is designed to activate a detonator at a predetermined point in time after being armed. This type of fuze relies on a timing mechanism, often akin to a clock, which counts down to the designated time for detonation. This allows for a range of applications, including controlling the timing of explosives in military operations or in specific demolition tasks, making it distinct from other types of fuzes that operate based on different triggering mechanisms, such as manual activation or impact.

The distinction is important; for example, fuzes that initiate upon environmental conditions or impact serve different tactical purposes and are activated under different circumstances, which would not involve a timed countdown. Thus, the defining characteristic of a time fuze is its reliance on a clock-like mechanism to achieve its intended detonation timing.