You take a nozzle and you create 10 random variations on the nozzle.

Print a nozzle test pattern

How do you design that nozzle?

So this valve is called the Tricuspid valve.

And it passed through the valve here. So this valve is called the Mitral valve.

Front Valve

Look, you'll have to... Give me the nozzle.

Civil Horizontal Valve

Needle bad.

A needle?

And after 45 generations, you have this incredible nozzle.

Open the Diverter Valve and the Front Valve to allow water to flow.

Call it Pulmonary valve.

You pump it at a high pressure through a nozzle.

I can't give you the nozzle. My finger's in it.

needle and thread.

(F) Pressure relief valve, optional

Threading the Fiscal Needle

Or to needle Stone?

So open the cold water supply, then the Diverter Valve and the lower valve of the unit.

He put his finger in the nozzle and can't take it out.

Nothing but a sticky carburetor valve.

And then the final valve, I need to find a nice spot to write it maybe to right here, this final valve that passes through is called the Aortic valve.

The needle is particularly sharp.

So I broke the needle.

How tall is the space needle? gt gt gt Space needle is 604 feet tall. Applause

And he will, or she will, calculate the optimal design of the nozzle.

And my last change, I wanted to alter a P Cool nozzle position

This is called a cycle valve tube.

So this is a valve right here.

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

He was afraid of the needle.

Access to needle and syringe programmes

Grab the needle at the tip.

So are you carrying a needle?

The silk makes the needle magnetic.

Everybody's putting the needle on me.

Have you gone on the needle?

P Cool nozzle positions, so on and so forth, those changes are all captured

Can I borrow a heart valve from you?

And this is how you make a valve.

First, you have to close the Diverter Valve.

Sami didn't know what Layla's needle contained.

This is how you hold the needle.

Nurse, please take this needle out, huh?