The EL34 is a thermionic valve or vacuum tube of the power pentode type.

Civil Horizontal Valve

This is called a cycle valve tube.

When the mitral valve area goes below 2 cm2, the valve causes an impediment to the flow of blood into the left ventricle, creating a pressure gradient across the mitral valve.

The main valve is turned off.

And this is how you make a valve.

Unbalanced right parenthesis

This is actually a heart valve, which we engineered.

If the acute AI is due to aortic valve endocarditis, there is a risk that the new valve may become seeded with bacteria.

The paper said, It's not really balanced.

Pulmonary valve stenosis is a heart valve disorder in which outflow of blood from the right ventricle of the heart is obstructed at the level of the pulmonic valve.

Surgical treatment The surgical treatment of choice at this time is an aortic valve replacement.

Engineers ordered the valve closed and the countdown continued.

By the end of the year this forum will be able to meet, to see to practicalities and work out a charter.

This is a positive development, but it has to be balanced.

That does not alter the fact that farmers always have been and must continue to be the true protectors of their land, and of nature itself.

However, there are primary causes of mitral stenosis that emanate from a cleft mitral valve.

Pathophysiology The normal area of the mitral valve orifice is about 4 to 6 cm2.

And the way you engineer this heart valve is the same strategy.

The federal budget is balanced for the first time in a decade.

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

Some studies estimated the incidence of mitral valve prolapse at 5 to 15 percent or even higher.

It is a smart, pragmatic, and balanced approach, subject to monitoring and verification.

The Union aims at achieving balanced economic growth and price stability.

Spain appears to be in the early stages of restoring a balanced and sustainable growth pattern.

TS The first one I did was in the late 70's, and I just had a simple cone with a spigot at the bottom of it.

The revenue and expenditure shown in the budget shall be in balance.3.

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

And some of these models so you take a bit of this cycle valve tube, you can put two matchsticks inside this, and you make a flexible joint.

Stressing the importance of a comprehensive and balanced approach in implementation and follow up,

the economic and social development of the Union as a whole and the balanced development of its regions.

Some people even argue that the Internet acts as a political release valve that helps dictators stay in power.

People bring their own cooker, he attaches a valve and a steam pipe, and now he gives you espresso coffee.

It provides the possibility of offering securities or admitting securities to trading on the basis of a simple notification of the prospectus approved by the home competent authority .

Perhaps we needed the preoccupation with austerity to teach us the value of a balanced growth agenda.

As the programme is a whole, its balanced development needs to be closely monitored.

A dropping funnel can be used to drop precise amounts of fluid. The dropping speed can be controlled with a valve.

He is merely the mediocre spokesman for a decadent left that is so unsure of itself that it is resorting to immigrant reinforcements to keep it in power.

As to the termination of contracts, the Commission favours a balanced system of unilateral termination.

Consequently , the system should remain balanced with stable contribution rates despite the ageing of the population .

Romney vows an economically balanced approach that would reform Obama s major health care, environmental, and financial services regulations.

As regards Mr Seligman and Mr Spencer, I should like to say that I entirely agree that we must take care that no cats are stolen from their constituencies to be used for their skins in Germany.

Thank you Reuters for your 'balanced' reporting about the elections that have been almost 90 violence free.

The proposal is staggeringly one sided. In the past this Patliament has brought balance to proposals that have been even more one sided.

Epidemiology Prior to the strict criteria for the diagnosis of mitral valve prolapse, as described above, the incidence of mitral valve prolapse in the general population varied greatly.