A pair of beams of particles, usually coming from an active galactic nucleus or a pulsar.

Jets are blasts of particles that are emitted by an active galactic nucleus or a pulsar. Jets only occur in pairs, going in opposite directions.

Jets is a set of Maple procedures to facilitate solution of differential equations in total derivatives on diffieties. It computes symmetries, conservation laws, zero-curvature representations, recursion operators and other invariants of systems of PDEs.

The fittings on your spa that direct the flow of water for massaging action.

come in many shapes and sizes. Shown is an adjustable hot tub jet with air and water fittings. Spas Parts Catalog

Java Enemy Territory Tool Suite provides some utilities implemented in Java for developing cooperatively ET maps and postprocessing them. Meant for use in conjunction with GTK-Radiant

The official abbreviation for the Joliet Jets YMCA Swim Team for use at all meets.

atmospheric discharges (lasting 10 msec) bursting from the tops of giant storm clouds in blue cones that widen as they flash upward

Junior Engineering Technical Society