Indirect heat exchanger designed to transfer heat from combustion gas to the air stream added to the combustion zone.

A condition where the particles (dust) becomes embedded in the fabric filter over time and are not removed by the bag cleaning process.

The framework of timber, etc., on which a vessel is built, from which she is launched into the water.

Light, bulky articles.

A compartment having a watertight bulkhead at each end.

A small wooden, metal or plastic insertion at the head of a mainsail.

Freight that has not been called for or picked up by the consignee or owner.

Wind that is deflected from it's normal course by the sails

The fitting in the bottom of the boat in which the bottom or heel if the mast sits.

A sprocket wheel on the windlass for taking links of the chain cable.

A naval rank next below that of lieutenant-commander, which is next below that of captain (the equivalent of commander).

Navigable channel.

An object used as a reference point while navigating.

Annual publication of astronomical data for the use of navigators.

Transportation charge advanced by one carrier to another to be collected by the later carrier from the consignor or consignee.

An order meaning sufficient (enough).

Open Shelter Deck ship.

Said of an object that is secured to another; attached, fixed, secured.

Is one which 1) handles a small constant flow of liquid with the gas; 2) utilizes evaporative (injection) cooling; or 3) circulates a liquid for sealing and/or cooling. The last may or may not be evaporative cooling.

The power that is consumed to overcome the frictional losses when operating in an unloaded condition.