This is called a cycle valve tube.

And this is how you make a valve.

This is actually a heart valve, which we engineered.

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

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.

Does the color of the valve matter? What matters here?

Now that's a left ventricle pushing blood up through the aortic valve you can see two of the leaflets of the aortic valve working there up into the ascending aorta.

So, the most beautiful thing I found at least what I think is the most beautiful in the book, is this heart valve.

The low tech bit is that it's literally a pig's heart valve mounted in the high tech bit, which is a memory metal casing.

It has a funny trilobal shape at the bottom, which contains the aortic valve.

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

The fire disaster happened at about 10 00am and was put out at about 10 30am. It is the snifting valve inside that triggered the fire.

And the fact that pig heart valves have lots of these on them is the reason that you can't transplant a pig heart valve into a person easily.

Even trips to the dentist require that you take antibiotics, in case you get an internal infection on the valve.

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

And I think the wing is open, the wing is open.

Open information is fantastic, open networks are essential.

Though political parties have not been legalized, they are nonetheless active in parliament and public life. Kuwaiti life reflects the many and varied political trends throughout the Arab world, as the country s open society and economic opportunities have made it a powerful magnet and regional safety valve since the 1950 s.

We take the scaffold, we seed it with cells, and you can now see here, the valve leaflets opening and closing.

Its unique cool flow valve can efficiently discharge hot and damp exhaled breath from inside the respirator, allowing easier breathing for users.

Likewise, if you have the artificial valve option, you're committed to antibiotic therapy whenever you have any intrusive medical treatment at all.

Great and then I didn't hear from them for weeks, so I called, and I asked, What's going on with the heart valve?

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

Is Open Diplomacy Possible?

Is the door open?

Is this restaurant open?

Tom's door is open.

The floor is open.

This is open this is closed.

The surgery on offer was pretty gruesome anesthetize you, open your chest, put you on an artificial heart and lung machine, drop your body temperature to about 18 centigrade, stop your heart, cut the aorta out, replace it with a plastic valve and a plastic aorta, and, most importantly, commit you to a lifetime of anticoagulation therapy, normally warfarin.

So you see the leaflets opening and closing of this heart valve that's currently being used experimentally to try to get it to further studies.

So what is open hardware?

The exhibition is now open.

Tatoeba is open source software.

When heaven is split open,

When heaven is split open,

But what I want to get to, the next frontier, very quickly, and why the stethoscope is on its way out, is because we can transcend listening to the valve sounds, and the breath sounds, because now, introduced by G.E. is a handheld ultra sound.

And they said, Well the director of the company decided not to let you borrow this heart valve, because want his product to be associated with pigs.

Essentially, open hardware is a license.

Excuse me. Is the supermarket open?

When the sky is split open

When the sky is split open

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.

The first reason is local open feedstocks.

The first key shift is open knowledge.