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The post that the rudder is attached to. The wheel or tiller is connected to the rudder post.

Category:Sea Words

A valve that controls the flow of air that passes through the valve. Used often for retardation or timing circuits, but especially for regulating the piston speed in cylinders.

Category:Sea Words

A spring loaded pressure relief valve actuated by the static pressure upstream of the valve. The valve opens normally in proportion to the pressure increase over the opening pressure.

Category:Sea Words

The losses that result from inherent resistance in electrical conductors and transformation inefficiencies in distribution transformers in a transmission and distribution network.

Category:Energy Terms

Discontinuities in ci coating (suchasporosity, cracks, gape. and similar Bawd) that allow areas of base metal to be exposed to any corrosive environment that contacts the coated surface.

A defective maximum thermometer of the liquid-inglass type in which the mercury flows too freely through the constriction. Such a thermometer will indicate a maximum temperature that is too low.

Category:Meteorology

The atmospheric pressure computed using station elevation as the reference datum level. Station pressure is usually the base value from which sea level pressure and altimeter setting are determined.

Category:Meteorology

MPA

Marine Protection Area

Category:Abbreviations

Run

(1) Sailing away from the wind with the sails let out all the way; going with the wind, downwind sailing (2) To allow a line to feed freely. (3) The shape of the afterpart of the underbody of a ship in relation to the resistance it creates going through t ...

Category:Sea Words

A computer software program that simulates energy consumption of commercial buildings; used for design and auditing purposes.

Category:Energy Terms

The average time a minority carrier exists before recombination.

Category:Energy Terms

LPG

Liquefied Petroleum Gas, or a carrier of LPG.

Category:Sea Words

The prevailing or average weather conditions of a geographic region.

Category:Energy Terms

Running a compressed air system at a higher than needed pressure.

Category:Sea Words

A piece of rope placed so as to confine a spar or another rope. A handle made of rope, in the form of a circle, (as the handle of a chest.) is called a becket.

Category:Sea Words

To reduce or avoid the consumption of a resource or commodity.

Category:Energy Terms

An air operated device for hoisting or pulling. Similar to a slusher or winch

Category:Sea Words

Income, paid from an investment, such as dividends and.

Category:Financial Terms

Amount of solar radiation incident, per unit area and time, on a surface which is perpendicular to the radiation and is situated at the outer limit of the atmosphere, the earth being at its mean distance from the sun. It equals approximately 2.00 ly/ min ...

Category:Meteorology

The anchor is under the hawse .

Category:Sea Words