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Technically, the temperature registered by the dry-bulb thermometer of a psychrometer. However, it is identical with the temperature of the air and may also be used in that sense.

Category:Meteorology

A machine that compresses gases. Divided into two groups; process gas compressors and oil and gas field compressors.

Category:Sea Words

Maximum speed, maintained by a winch when it is bearing the drum load (m/s)

Category:Technical Terms

An accelerated corrosion of' metal surfaces that results from the combined elTect of oxidation and reactions with sulfur compounds and other contaminunts, such us chlorides, to form a molten salt on a metal iurfuce that f1uxes, destroys, or disrupts the n ...

Any of various functions from which intensity or velocity at any point in a field may be calculated. The driving influence of an electrochemical reaction. See also active potential, chemical potential, corrosion potential, critical pitting potential, deco ...

The flux of visible radiation, so weighted as to account for the manner in which the response of the human eye varies with the Wavelength of radiation. The basic unit for luminous flux is the lumen,

Category:Meteorology

A transducer which converts electromagnetic radiation in the infrared, visible, and ultraviolet regions into electrical quantities such as voltage, current, or resistance. Also called photo cell.

Category:Meteorology

Construction (CONSTR)

Category:Abbreviations

A device, which is linked with the towboat, and under emergency conditions, tows away any ship from site. The device consists of reel 、towing hawser、signal cable、 buoy、 wire storage box、signal lamp etc.

Category:Technical Terms

A process for making inexpensive Galium Arsenide (GaAs)photovoltaic cells in which a thin film of GaAs is grown atop a thick, single-crystal GaAs (or other suitable material) substrate and then is cleaved from the substrate and incorporated into a cell, a ...

Category:Energy Terms

Ratings of financial reliability given by Best's Rating Service to insurance companies with a top.

Category:Financial Terms

High Speed Escort Ship.

Category:Abbreviations

A device used to interrupt or break an electrical circuit when an overload condition exists; usually installed in the positive circuit; used to protect electrical equipment.

Category:Energy Terms

An early and once universal name for the mercury barometer.

Category:Meteorology

Sailor's name for the north star, Polaris, which for all practical purposes remains fixed above the north pole, bearing north from everywhere in the northern hemisphere, making it a true aid to navigation.

Category:Sea Words

Research and Special Programs Administration.

Category:Abbreviations

A device for removing heat from a gas or liquid stream for air conditioning/cooling.

Category:Energy Terms

A coating process whereby thermally emitted electrons collide with inert gas atoms, which accelerate toward and impact a negatively charged electrode that is a target of the coating material. The impacting ions dislodge atoms of the target material, which ...

The direction and speed of the wind as it appears to those on board, relative to the speed and direction of the boat; combination of the true wind and the wind caused by the boat's movement through the water.

Category:Sea Words

A momentary decrease in the speed of the wind.

Category:Meteorology