A gravity bomb is a type of bomb that relies on gravity to guide it to its target, using no thrust or lift during its descent.

A high explosive designed to detonate reliably despite external shocks, impacts, or fires, used in nuclear warheads to ensure safety and functionality.

A nuclear warhead feature that prevents detonation from a single point of impact or shock.

A device that prevents nuclear warhead detonation without authorization.

Relating to nuclear weapons that derive destructive power from both fission and fusion reactions, typically used in intercontinental ballistic missiles.

A nuclear warhead feature allowing adjustable explosive yield, typically via selectable charge configurations, to optimize effects for different targets.