A bomb is an explosive weapon that uses the exothermic reaction of an explosive material to provide an extremely sudden and violent release of energy.

2 days ago · Bomb threats were made against four schools and a hospital in Fullerton, but no explosive devices were found at any of the properties, police say.

Nov 8, 2025 · An atomic bomb is a weapon with great explosive power resulting from the sudden release of energy upon the fission of nuclei of heavy elements like plutonium or uranium.

2 days ago · Authorities are investigating an alleged bomb threat that was phoned into St. Jude Medical Center in Fullerton Thursday night, the latest in a series of bomb threats made to …

The meaning of BOMB is an explosive device fused to detonate under specified conditions.

Bomb definition: a projectile, formerly usually spherical, filled with a bursting charge and exploded by means of a fuze, by impact, or otherwise, now generally designed to be dropped from an …

BOMB definition: 1. a weapon that explodes and is used to kill or hurt people or to damage buildings: 2. one or…. Learn more.

A bomb is any of a range of devices that can be exploded to produce a sudden, violent release of energy. It typically relies on explosive material that undergoes a chemical reaction to produce …

The Bomb Threat Guide provides awareness and guidance in preparing for and reacting to a bomb threat. It assists decision makers with assessment of received bomb threats, providing …

Bombs come in many different shapes and sizes, from small like a grenade to huge like a thermonuclear warhead. Check out what the inside of a bomb looks like.