The depth below which the ground is saturated with water. No water table exists if the ground water is confined by an overlying impermeable stratum, as in the case of artesian ground water.

Isolated rocky peak rising from a sheet of inland ice.

A gas or liquid used to move heat energy from one place to another; a refrigerant.

Standard cubic feet per minute., SCFM or scfm. Flow of free air measured at some reference point and converted to a standard set of reference conditions (e.g., 14.4 psia, 80

The measuring, transmitting, receiving, and indicating apparatus for obtaining the value of a quantity at a distance.

A lower-than-usual tariff rate assessed because a shipper offers a greater volume than specified in the tariff. The incentive rate is assessed for that portion exceeding the normal volume.

A graph or chart that shows constant corrosion behavior with changing solution (environment) composition and temperature.

A unit or measure of solar radiation; 1 calorie per square meter or 3.69 Btu per square foot.

A refraction phenomenon similar to a parahelion, but occurring generally at a distance of 120

A term previously given to the shares of smaller companies traded far less frequently on the London.

Small boat similar to and including jetskis

Filter rating indicating the approximate particle size for which the majority will not pass through a given filter. It is generally interpreted as meaning that 85% of the particles of size equal to the nominal filter rating will be retained by the filter.

Merchant shipping notice 'M- Notice',UK

Planned Maintenance System

Triple Screw

All the components of the appliance used to condition interior air of a building.

The officially designated elevation of an airport above mean sea level, taken as the highest point on any of the runways of the airport. Same as airport elevation.

A temperature-sensing element which converts thermal energy directly into electrical energy. In its basic form it consists of two dissimilar metallic conductors connected in a closed loop. Each junction forms a thermocouple. If one thermocouple is maintai ...

An instrument that measures atmospheric pressure in inches or millibars of mercury

Liberian Shipping Council