Air with a weight of 0.075 pounds per cubic foot with an equivalent density of dry air at a temperature of 86 degrees Fahrenheit and standard barometric pressure of 29.92 inches of mercury.

A bond with a single maturity date and no opportunities for early.

A slide which travels on a track to which the mainsheet may be attached. The sail shape can be subtly altered by changing the mainsheet position on the traveler.

The country in which a person lives. Important for tax purposes to establish your domicile in the.

One of the main USA share indices which monitors the movement of 30 industrial companies traded.

US dollar currency deposited in banks outside the.

The price at which a company's shares are offered to the market for the first time. When they begin.

A radiosonde which is dropped by parachute from an aircraft for the purpose of obtaining soundings of the atmosphere below.

A small flat bottomed boat square at either end.

A mercury barometer in which the tube is U-shaped and the upper and lower mercury surfaces have the same diameter.

A method of storing a sail, e.g., by rolling the jib around the headstay.

Certificate given to a ship arriving from a foreign port, by the port's health officer, indicating that there are no cases of disease aboard the ship and the health of all on board is good.

Singapore 30-mile limit Service.

The component of a solar energy heating system that collects solar radiation, and that contains components to absorb solar radiation and transfer the heat to a heat transfer fluid (air or liquid).

Solar radiation reflected from the ground onto a solar collector.

The planting, cultivation, and harvesting of a single species of crop in a specified area.

See: 'split capital investment.

The formation of isolated particles of corrosion products beneath the metal surface. This occurs as the result of preferential oxidation of certain alloy constituents by inward diffusion of oxygen, nitrogen, sulfur, and so forth.

Said of a vessel when she is entirely surrounded by ice.

Crest is an electronic system of settlement for the equities market in the UK and Ireland which.