Machines in which axial vanes slide radially in an eccentrically mounted rotor.

Compressor controls will run the compressor at varying loads to accommodate demand variations. Running a compressor at less than full load results in a drop in compressor efficiency and thus an increase in operating costs.

A lift truck fitted with lifting attachments operating to one side for handling containers.

The renting of a boat

Statement on the condition of the vessel. The sufficiency of a vessel in materials, construction, equipment, crew and outfit for the trade in which it is employed. Any sort of disrepair to the vessel by which the cargo may suffer, overloading, untrained o ...

Is a compression in which the temperature of a gas remains constant.

A material (such as oil) used between moving parts of machinery to make the surfaces slippery and reduce friction.

Pair of hooks linked together and attached to a crane.

A 19th century term for a yachtsman who sails his own yacht without the help of a professional skipper.

A ball shaped buoy marking a navigational hazard.

A measurement. Parts per million

One that has the right-of-way and should maintain her course and speed during a crossing or overtaking situation, unless a collision appears imminent. (Was formerly called "the privileged vessel.")

Sailing as close to the wind as possible with all sails full and drawing.

National Electrical Manufacturers Association.

Small marlinespike.

A type of journal bearing in centrifugal air compressors.

White-lead and tallow used on standing rigging.

Specially designed for the transport of chemicals.

A phrase often included in charter parties and freight contracts referring to local rules and practices which may impact upon the costs borne by the various parties.

Legendary opportunists who lured vessels onto shoals during nights when there was no moonlight to illuminate the coastline.