Describing the strong nuclear force.

A process such as the fission of an atomic nucleus, or the fusion of one or more atomic nuclei and/or subatomic particles in which the number of protons and/or neutrons in a nucleus changes; the reaction products may contain a different element or a different isotope of the same element.

A nuclear weapon

A weapon that derives its energy from the nuclear reactions of either fission or fusion.

(physics) A nuclear reaction in which a large nucleus splits into smaller ones, sometimes accompanied by the simultaneous release of energy.

(physics) The unit of magnetic moment used to describe nucleons such as the proton.

The age in which nuclear energy and nuclear weapons were developed.

A limited-yield nuclear weapon delivered using an artillery shell.

(medicine) a cataract that affects just the dense inner part of the lens

the explosion of a nuclear weapon at such an altitude that the fireball remains above the ground