The mushroom-shaped cloud associated with the above-ground detonation of an atomic bomb is one of the most defining images and represents one of the most challenging moral imperatives to arise from the mid-twentieth century. The scientific, technological, political, sociological, psychological, religious, and ethical ramifications of humankind's ability to harness and release in a fraction of a second fundamental forces of nature make the atomic bomb one of the preeminent issues of modern society and human existence.

Bomb Engineering

An atomic bomb is a weapon that derives its energy from a nuclear reaction in which a heavy nucleus of an atom such as uranium or plutonium splits into two parts and subsequently releases two or three neutrons along with a vast quantity of energy. These nuclear reactions, if they can be induced rapidly and in quick succession across a critical mass of material, produce a cataclysmic release...