The outer case is most commonly made of metal and has a point at its tip, or nose. The typical conventional bomb is a streamlined cylinder that consists of five major parts: an outer casing, the inner explosive material, devices such as fins to stabilize the bomb in flight, one or more fuzes to ignite the bombвЂ™s main charge, and a mechanism for arming the fuze or preparing it to explode. ( See atomic bomb thermonuclear bomb.) Conventional bomb types A major distinction must also be made between conventional bombs and atomic and thermonuclear bombs, which have a far greater destructive capacity. Bombs differ from artillery shells, missiles, and torpedoes in that the latter are all propelled through the air or water by a man-made agency, while bombs travel to their targets through the force of gravity alone. In military science, the term вЂњaerial bombвЂќ or вЂњbombвЂќ denotes a container dropped from an aircraft and designed to cause destruction by the detonation of a high-explosive bursting charge or incendiary or other material. Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions.Д«omb, a container carrying an explosive charge that is fused to detonate under certain conditions (as upon impact) and that is either dropped (as from an airplane) or set into position at a given point.This Time in History In these videos, find out what happened this month (or any month!) in history.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find.

Demystified Videos In Demystified, Britannica has all the answers to your burning questions.Britannica Classics Check out these retro videos from Encyclopedia BritannicaвЂ™s archives.

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