Compressed air is air kept under a pressure that is greater than atmospheric pressure.

formula_4Where formula_5 is dynamic pressure.

Significance By observing the mercury in the column while releasing the air pressure with a control valve, one can read the values of the blood pressure in mm Hg.

It is compliant. You can actually change the force, simply just changing the air pressure.

In air, sound pressure can be measured using a microphone, and in water with a hydrophone.

As the vapor pressure increases, the concentration of vapor of the flammable liquid in the air increases.

A total of 320 compressed air workers were involved in 9018 pressure exposures in the four tunnel boring machines.

It ensures that the court is not subject to undue influence or pressure.

We are a company in the field of automation, and we'd like to do very lightweight structures because that's energy efficient, and we'd like to learn more about pneumatics and air flow phenomena.

The barometers plummeted dramatically according to calculations the air pressure must have decreased to 950 millibars, a rare low for Britain.

The plastinated specimens retain their dilated conformation by a positive pressure air flow, which allows them to be used to teach both endoscopic technique and gastrointestinal anatomy.

International counter narcotics policy is currently driven by pressure for rapid and visible results.

Firms operating in competitive markets are under constant pressure to out perform each other.

Hence, temperature determines the concentration of vapor of the flammable liquid in the air.

In reality, due to currents, air pressure variations, temperature and salinity variations, etc., this does not occur, not even as a long term average.

At times of high demand for electricity, the liquid air is pumped at high pressure into a heat exchanger, which acts as a boiler.

It also has a pneumatic cuff that holds it on, so the more they put themselves under load, the more it attaches.

Hearing underwater Hearing threshold and the ability to localize sound sources are reduced underwater, in which the speed of sound is faster than in air.

The military courts in India are coming under extreme stress with the establishment of Armed Forces Tribunal in 2007.

A characterization of these fibers was given as well as hypotheses for their growth in a nitrogen atmosphere at low pressures.

The war began as part of a succession crisis in the Fatimid Caliphate, which began to crumble under the pressure of Syria and the Crusader states.

For example, the IR of air is approximately 1.0003 and the IR of water is approximately 1.333.

Consider two issues that have been part of recent bilateral trade agreements pushed aggressively by the Bush administration.

Yet ecosystems and their goods and services are being degraded under the pressure of social and economic driving forces at national, regional and global levels.

Above Scandinavia the air pressure was high at the beginning of December 1703, but in the Bay of Biscay south west of the United Kingdom there were two depressions.

It is seen in ice at high pressure (Ice X), and also in the solid phase of many anhydrous acids such as hydrofluoric acid and formic acid at high pressure.

The Judicial Power could not remain indifferent to the changes and felt pressured to give them legal expression.

Unlike a hang glider whose wings have frames, the form of a paraglider wing is formed by the pressure of air entering vents or cells in the front of the wing.

And you have to guess my mind. So you are under tremendous pressure because I don't give you instruction, and yet, you have to guess my mind.

Rather than taking over the state, Islamist parties have been forced by the electorate to alter their policies to account for Indonesian pluralism.

In 2002, under pressure from international bodies, Bahrain implemented its telecommunications law which included the establishment of an independent Telecommunications Regulatory Authority (TRA).

After a few weeks of war and under pressure by the United States and several Latin American nations, all fighting came to a stop.

On 30 January 2005, The New York Times reported that the Qatari government, under pressure from the Bush administration, was speeding up plans to sell the station.

The author signed the document freely, and did not claim to have made the declaration in the document under any constraint or compulsion whatsoever.

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Why it makes me feel so nauseous? In autumn of 2011, somewhat snowed under from internal appointments of candidates to parliament in special districts, Mr. Baupin called to ask me for help during the internal vote for our motion for the nomination of candidates.

The German army's manpower had been severely depleted after four years of war, and its economy and society were under great internal strain.

By the 13th century windmills had come into use to pump water out of areas below sea level.

When air rises, moist air cools at a lower rate than dry air.

That's not going to be happening, but you can see that the line comes down faster if they're not put under international pressure, if they're allowed to pursue their own devices.

In many racing sports an athlete (or occasionally a team of athletes) will compete in a time trial against the clock to secure the fastest time.

Blood pressure rises with age in childhood and, in children, hypertension is defined as an average systolic or diastolic blood pressure on three or more occasions equal or higher than the 95th percentile appropriate for the sex, age and height of the child.

Spread of the disease through the air between primates, including humans, has not been documented in either laboratory or natural conditions.