An indicator which signals the difference in pressure between any two points of a system or a component.

To lower, sink deeper.

A type of journal bearing in centrifugal air compressors.

Shallow keels, usually placed in conjunction with or in place of a center keel. Attached to each side of a vessel, they provide lateral resistance and stability, as well as support the weight of the hull of the ship on the ways when launching, or when in ...

The erection or superstructure fitted about amidship on the upper deck of a ship. The officer's quarters, staterooms and accommodations are usually in the bridge house.

Voyage made in varying directions. To sail in various directions for pleasure, in search, or for exercise.

An itemized list of goods shipped to a buyer, stating quantities, prices, shipping charges, etc.

Equipped to extract petroleum, e.g. oil production ship.

ANSI specification for a Compressed air supply source that meets OSHA specification # 1910.134(i)(1)(ii)requirements for breathing air.

Vessel or vessels of practically any size or type.

A seaman's personal "painter" is his lifeline, and if it is severed, he dies.

Former name for the equipment of a vessel, and included the personnel.

Tassels of unraveled line, yarns, etc. which are lashed around chafe spots such as spreaders to prevent chafe on sails.

A strong vertical post used to attach lines for towing or mooring.

Small lines used to tie the sails when they are flaked or furled.

A survey that shows how much energy you use in your compressed air generation. It will help find ways to use energy more efficiently.2. A survey that shows how much energy you use in your house or apartment. It will help you find ways to use less energy.

A valve designed to prevent air volume and pressure from escaping the compressor tank back into compressor heads while compressor is not operating.

The essential fittings and equipment of a ship, such as anchors, rigging, masts, davits, derricks, winches, etc., excluding her consumable stores such as water, fuel and victuals.

(1) To fill a space (room) with water; (2) A rising tide.

A cruise of a new ship for the purpose of testing out all machinery, etc. Shank