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.

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.

If the number of gas molecules and the temperature remain constant, then the pressure is inversely proportional to the volume.

In a rigid body vortex flow of a fluid with constant density, the dynamic pressure is proportional to the square of the distance r from the axis.

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

In practice, the language barrier impairs this safety valve.

Its bombardment of Gaza is not proportional.

Proportional representation in primary and secondary education

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

It builds up in the reactor in the rate proportional to the rate of fission, which is proportional to the reactor thermal power.

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.

Proof positive that proportional representation can produce strange outcomes.

The exercise of rights needed to be balanced and proportional.

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

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.

The Liberal Democrats want MPs to be elected by proportional representation.

At this occasion the electoral system was changed to proportional representation.

For example the power of a drill (or any other machine) is proportional to the volume, while the friction of the drill's bearings and gears is proportional to their surface area.

Enables a proportional view of directories and files based on file size

PPV is directly proportional to the prevalence of the disease or condition.

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.

Reparation should be proportional to the gravity of the violations and the harm suffered.

Reparation should be proportional to the gravity of the violations and the harm suffered.

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.

And I'm thinking, Oh yeah, the square root of the length is proportional to its period.

During the past decade, Italy has used a majority electoral system corrected by a proportional quota.

Today the only US city that uses proportional representation is the leftist bastion of Cambridge Massachusetts.

This way, smaller states have more votes than a distribution proportional to the population would grant.

It is formed of five members elected by the people using a system of Proportional Representation.

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.

We must ensure that humanitarian assistance is provided on a non discriminatory, well balanced and proportional basis.

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

As a result, more than half of the 56 members elected through proportional representation in 2004 were women.

Provision is made for a proportional share of the 1993 financing of the Integrated Management Information System (IMIS).