A back pressure valve on the gas outlet to maintain a steady pressure in the vessel.

The exhaust pressure is controlled by a regulating valve to suit the needs of the process steam pressure.

The mitral valve opens when the pressure in the left atrium is greater than the pressure in the left ventricle.

A shuttle valve is a type of valve which allows fluid to flow through it from one of two sources.

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.

That debate has been left to fester, serving as a dangerously dysfunctional pressure valve for turbulent and frustrated citizens across Europe.

Two factors are intensifying the pressure on Sarkozy.

In practice, the language barrier impairs this safety valve.

Two booster stages were added to the LP (low pressure) compressor, which increased the overall pressure ratio to 29.3.

Israel, for its part, is exerting pressure in two ways.

Labor migration operated as a safety valve against even worse unemployment.

It was developed by Valve Corporation and released on June 1, 2006.

The most common such abnormality is patent foramen ovale, occurring in about 25 of the adult population, but here the defect functions as a valve which is normally closed, because pressure is slightly higher in the left side of the heart.

This is actually a heart valve that we've engineered, and you can see here, we have the structure of the heart valve and we've seeded that with cells, and then we exercise it.

This may be able to provide higher tidal volumes than a Bag Valve Mask.

Hamas refused to acknowledge a two state solution except obliquely, and then under considerable pressure.

These waves come in two types pressure waves (P waves) and shear waves (S waves).

At best, it is a safety valve for democracy rather than an engine of it.

Bentall procedure Replacement of the damaged section of aorta and replacement of the aortic valve.

Japan, under mounting pressure, announced that it would suspend the plan for a year or two.

However, it continued to produce power, although operating only one turbo set and two high pressure boilers.

They are under real pressure from the international community and any two way communication risks their security.

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

The fastest version of the Mark III on the UK market was the 16 valve h model.

This pushrod engine includes variable valve timing, a first in a mass produced non overhead cam engine.

Two years ago, Iran could have been attacked any moment, and a person was chosen to counter the foreign pressure.

Sound pressure level Sound pressure is the difference, in a given medium, between average local pressure and the pressure in the sound wave.

This features styling similar to that of the contemporary Golf GTI and a turbocharged 20 valve 1.8 litre petrol engine.

By providing a secondary demand valve the need to alternately breathe off the same mouthpiece when sharing air is eliminated.

Now Milosevic wanted to bring the two men back into the discussions, probably to take some of the pressure off of himself.

But rising pressure over the past two decades from civil society groups, the media, and more enlightened politicians is finally showing results.

The pressure gradient between this region and the ambient pressure will propel matter toward the low pressure area.

If either a bag valve mask or a mechanical ventilator is used with an oxygen supply, this rises to 99 oxygen.

This facilitated a two decade long economic boom, while reducing pressure on governments to sustain the momentum of progress toward greater energy efficiency.

References External links Echocardiography in Mitral stenosis at Wikiecho Echocardiographic features of Mitral Stenosis Mitral Valve Repair at The Mount Sinai Hospital

So this is actually a Dutch company, so I called them up, and I asked, Can I borrow a heart valve from you?

Zzzzah What happened in Muharraq today is just another regime's attempt to delude its supporters that it is the safety valve against sectarianism!

The airspeed is derived from the difference between the ram air pressure from the pitot tube, or stagnation pressure, and the static pressure.

Measurement and units Vapor pressure is measured in the standard units of pressure.

First, inflationary pressure will grow in already overheating emerging market economies, where oil and food prices represent up to two thirds of the consumption basket.

Blood pressure is summarised by two measurements, systolic and diastolic, which depend on whether the heart muscle is contracting (systole) or relaxed between beats (diastole).

He turned the wrong valve when he filled his cylinder he had 80 percent oxygen in his tank when he should have had 40.

Once the pool water has reached the required temperature, a diverter valve is used to return pool water directly to the pool without heating.

Diplomatic pressure needed

For a vapor bubble to expand, the temperature must be high enough that the vapor pressure exceeds the ambient pressure (the atmospheric pressure, primarily).