In physics and engineering, surface power density or sometimes simply specific power is power per unit area.

(h) Hydraulic crash barriers and bollards at vehicular gates.

So, let's start with one, which is hydraulic technology.

Typically one of the largest appliances connected to a commercial power system is the HVAC unit, and ensuring this unit is adequately supplied is an important consideration in commercial power systems.

Upgrade of Reactor Protection System at Khmelnitsky Nuclear Power Plant Unit 1, Ukraine.

This is an example of a simple machine, and it's a hydraulic machine.

The power supply unit is designed to take the power from the wall outlet and send it to all of the different components that need power.

The supply of water was derived from a natural head of water, the water mains, or a specialised high pressure water supply such as that provided by the London Hydraulic Power Company.

Applications During the 19th century water engines were extensively used in the city of London, operating on high pressure water supplied by the London Hydraulic Power Company via its extensive network of pipes.

So that provides a much simpler product ecology because one power unit serves multiple machines.

Unit I of Kakrapar Atomic Power Station has been operating continuously for more than one year.

Hydraulic mortar was not available in ancient China, possibly due to a lack of volcanic ash.

It is also at the heart of a major project to bring wealth and employment to the underdeveloped North Province through the construction of an electric power plant, a deep water port and a hydraulic dam.

Since it is referenced to the watt, it is an absolute unit, used when measuring absolute power.

They all have a small power per unit area, and we have to live with that fact.

These systems use a flywheel and valve attached to a hydraulic line that feeds the brake cylinders.

In addition, a hydraulic servo system located in the wings would activate the Volitan's performance sail system.

Human settlements in watersheds may modify hydraulic systems and destabilize slopes, thereby increasing flood and landslide hazards.

Those are lines of equal power consumption per unit area, which I measure in watts per square meter.

Concentrating solar power in deserts delivers larger powers per unit area, because you don't have the problem of clouds.

It was such a useful idea that the metric system unit for power, the Watt, is named after James Watt.

Of course, technological advances, like hydraulic fracturing ( fracking ) in the shale gas industry, could increase supply and therefore lower prices.

(j) Technologies and plants for the exploitation of solar, wind and mini hydraulic (small waterfalls, waterworks and irrigation canals) energies

Organizational unit Joint Inspection Unit

Organizational unit Policy Development Unit

The way the unit works is, when the sun comes out the engine will start and you get power out here.

The way the unit works is, when the sun comes out, the engine will start and you get power out here.

The introduction of synthetic fibres and the growing utilization of hydraulic winches allowed fishermen to fish with longer sets of nets, thus increasing the fishing power of the gear, but also increasing the incidental catches of non targeted species, in particular marine mammals.

Multiplex and Satellite Unit Switchboard Unit

Am I going from a bigger unit to a smaller unit, or a smaller unit to a bigger unit?

a Includes Office of Aviation Safety Unit, Budget and Cost Control Unit, Administrative Planning and Policy Unit, Board of Inquiry Unit and United Nations Volunteers Support Unit.

De mining Unit Training Unit Table 2 (a) (ii). Civilian Police Unit workload statistics

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unit, see below )or procedure defined unit (p.d.u.