(chemistry) A principle stating that, if a chemical system at equilibrium experiences a change in concentration, temperature, or total pressure, the equilibrium will shift in order to minimize that change.

The notion that more will be given to those that already have.

The principle that describes the phenomenon wherein a small percentage of a population accounts for a large proportion of a particular characteristic of that population.

Any scientific principle that expresses various reciprocal relationships for the behaviour of a physical system.

(physics) The observation that the sums and differences of the frequencies of spectral lines often equal other observed frequencies; a consequence of quantum mechanics.

The axiom that "machines should work; people should think".

plural of princess

Any of the six recommendations that arose from an investigation of decommissioning of weapons in Northern Ireland in 1996, urging all parties involved in the conflict to renounce violence and agree to disarmament before entering into all-party negotiations.

(cinematography) The phase of film production during which the film is actually shot, as distinct from pre-production and post-production.

A borough of New Jersey. / Clipping of Princeton University in the New Jersey borough. / A census-designated place in Florida. / A city, the county seat of Gibson County, Indiana.