The statement that the viscosity of air is independent of the density of air.

Wind with a speed between 4 and 6 knots (4 and 7 mph), Beaufort scale number 2.

A battery-powered electrically driven vehicle.

Those frames of a ship's hull which are equal in area, one forward and one aft of the ship's center of gravity.

A federal agency established in 1933 to develop the Tennessee river valley region of the southeastern U.S., and which is now nation's largest power producer.

An absolute temperature scale with the degree of the Fahrenheit scale and the zero point of the Kelvin scale. The freezing point of water equals 491.69

Prince William Sound

An air flow caused by a fan that draws air through the heat exchanger core in a uniform pattern to dissipate the sensible heat.

Metal or wooden peg inserted in gunwale of a boat for an oar to heave against when rowing without crutch or rowlock.

The compression of an air actuator (air spring) below its design height.

The level at which ice crystals and snowflakes melt as they descend through the atmosphere.

The sum of all the costs both recurring and nonrecurring, related to a product, structure, system, or service during its life span or specified time period.

Ventilation that is created by the differences in the distribution of air pressures around a building. Air moves from areas of high pressure to areas of low pressure with gravity and wind pressure affecting the airflow. The placement and control of doors ...

a circular donut-shaped buoy designed to support a person in the water. It is attached to the vessel with a (floating) line so that the person can be hauled back to the boat.

Dispatch Half Demurrage on Working Time Saved Both Ends

The array of indicating marks and figure in relation to which the position of an index is observed, i.e. a scale plate on a recorder.

Permanent pip iron ballast specially shaped and placed along each side of keelson. Name is sometimes given to any iron ballast.

Heavy Fuel Oil

Capacity of a soil or other surface to be penetrated by water sinking into the ground under the force of gravity. It thus expresses the rate of percolation.

A term previously given to the most actively traded shares on the London Stock Exchange along with.