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IAW

In Accordance With

Category:Abbreviations

The situation of the helm when it is put in the direction from which the wind blows.

Category:Sea Words

A/C

Account.

Category:Sea Words

In the direction of the stern. The opposite of ahead.

Category:Sea Words

An anemometer utilizing the principle that the pitch of the aeolian tones generated by air moving past an obstacle is a function of the speed of the air. Largely a curiosity and has been put to no practical application in modem meteorology.

Category:Meteorology

A hypothetical temperature characterized by a complete absence of heat and defined as 0 K, -273.15 C, or -459.67 F.

Category:Meteorology

A thermodynamic change of state in a system in which there is no transfer of heat or mass across the boundaries of the system. In an adiabatic process, compression always results in warming, expansion in cooling. Compare to diabatic process.

Category:Meteorology

American Society For Testing and Materials. -- a society for developing standards for materials and test methods.

Category:Sea Words

Generally in law, the voluntary relinquishing of all rights, title or possession of property.

Category:Financial Terms

Temperature based on an absolute scale.

Category:Meteorology

The use of mechanical heat pipes or pumps to transport heat by circulating heat transfer fluids.

Category:Energy Terms

The process by which one object becomes adhered to another by the binding action of ice.

Category:Meteorology

A special type of oil free, positive displacement reciprocating compressor, working without piston rings. The seal between piston and cylinder wall is produced by a series of labyrinths.

Category:Sea Words

The volume of water required to cover one acre to a depth of one foot: 43,560 cubic feet.

Category:Meteorology

A number of quantity defining a limit that errors will not exceed when a device is used under specified operating conditions. Accuracy rating can be expressed in a number of forms, i.e. in terms of the measured variable (+/- 1 C), percent of span (+/-0.5% ...

Category:Meteorology

The passing of a substance or force into the body of another substance.

Category:Energy Terms

QI

Qualified Individual (OPA 90)

Category:Abbreviations

Striking "bells" a little before the proper time at the end of a watch. More generally, doing something unjustifiably or unnecessarily early.

Category:Sea Words

Current efficiency of the anode..

Without loss or gain of heat to a system. An adiabatic change is a change in volume and pressure of a parcel of gas without an exchange of heat between the parcel and its surroundings. In reference to a steam turbine, the adiabatic efficiency is the ratio ...

Category:Energy Terms