A conductor or system of conductors for radiating and/or receiving radio energy. Also called aerial.

See cathodic protection.

A generic term for an electrical conductor.

The state of the atmosphere, mainly with respect to its effects upon life and human activities. As distinguished from climate, weather consists of the short-term (minutes to months) variations of the atmosphere.

To haul in or bind something together in order to create more space.

A lighted or unlighted fixed (non-floating) aid to navigation that serves as a signal or indication for guidance or warning. (Lights and daybeacons both constitute "beacons.")

A depth measuring device.

An instrument used to reveal but not necessarily measure the presence of an electrical quantity. It is used to display the output of a sensing element after suitable amplification and modification. Sometimes called display.

Capital gains tax arises as a result of a 'chargeable event' - in the case of stock market.

See principal stress (normal).

National Labor Relations Board

The bearing of an object after magnetic variation has been considered, but without compensation for magnetic deviation.

A device for converting continuous circular motion into reciprocating rectilinear motion.

Is the ratio of the computed isentropic temperature rise to the measured total temperature rise during compression.

A system capable of rotating about one axis.

A mechanical/electrical device used to pull air out of an interior space; usually located in the highest location of a building, in the ceiling, and venting to the attic or directly to the outside.

Liberian Shipping Council

In sailing, to be lifted by a wind shift that allows your boat to be lifted closer to the wind where by it allows you to sail a shorter distance to the next mark, buoy or finish line

An instrument used for the determination of the electrical conductivity of the atmosphere.

Is a gas that follows the perfect gas laws without deviation. There is no such thing, however it is the basis from which calculations are made and corrections applied.