A type of photoelectric photometer used to measure high-altitude winds on the assumption that stellar scintillation is caused by atmospheric inhomogeneities being carried along by wind near the tropopause level.

Category:Meteorology

SCM

Stern To Manifold (Distance)

Category:Abbreviations

SCM

Subsidies and Countervailing Measures.

Category:Abbreviations

The ratio of the length of an anchor line, from a vessel's bow to the anchor, to the depth of the water.

Category:Sea Words

A boat with a flat bottom and square ends.

Category:Sea Words

Is a positive displacement rotary compressor.

Category:Sea Words

The cutting of a grid pattern of grooves in a semiconductor material, generally for the purpose of making interconnections.

Category:Energy Terms

A sailor's carving or etching on bones, teeth, tusks or shells.

Category:Sea Words

Croatian Register of Shipping (Class Society)

Category:Abbreviations

Self Contained underwater Breathing Apparatus - see Aqualung.

Category:Sea Words

Ragged low clouds, usually stratus fractus. Most often applied when such clouds are moving rapidly beneath a layer of nimbostratus.

Category:Meteorology

To drive before a gale, with no sail, or only enough to keep the vessel ahead of the sea. Also, low, thin clouds that fly swiftly before the wind.

Category:Sea Words

To run before a gale with reduced sail or bare poles. This could be dangerous, with the possibility of being pooped.

Category:Sea Words

A short oar. To scull, is to impel a boat by one oar at the stern.

Category:Sea Words

Moving the rudder, or a single oar over the stern, back and forth in an attempt to move the boat forward

Category:Sea Words

An opening in a deck, cockpit, toe-rail or gunwale to allow water to run off the deck and drain back into the sea.

Category:Sea Words

Openings in the side of a ship to carry off water from the waterways or from the drains.

Category:Sea Words

A disease caused by lack of Vitamin C historically common to seaman, because of the difficulty in preserving fresh fruits and vegetables.

Category:Sea Words

(1) To deliberately sink a ship. (2) A small hatch; a round window in the side or deck of a boat that may be opened to admit light and air, and closed tightly when required.

Category:Sea Words

To sink a vessel by boring holes in her bottom or by opening sea valves.

Category:Sea Words