Valves control fluid flow and regulate pressure.

In most countries, there is a standard arrangement of hot cold taps.

And he says, do you notice anything? And the water is whooshing down this pipe.

Smoke passes through the body and out the downstem where it bubbles through the water.

And these are made of this kind of tube electricity tube, we call it in Holland.

A dorsal neural tube.

In fact they go 15 feet deep, and collect rain water from roof, there is a small pipe, and from their courtyard.

And what's very important is this tube. It sucks in air normally, but when it swallows water, it feels the resistance of it.

Mercury was added to the tube, trapping a fixed quantity of air in the short, sealed end of the tube.

Of course the Volume stabilizing inside the tub depends on the size of the tub, the diameter of the exit hole and the flowrate of water in.

A secondary signaling center is then established in the roof plate, the dorsal most structure of the neural tube.

This is called a cycle valve tube.

His contributions to the series were honored in the name of the Jefferies tube , an equipment shaft depicted in various Star Trek series.

Alright, my favorite part.

He squeezed the toothpaste out of a tube.

Please buy a tube of toothpaste.

That's a fluorescent tube refined.

The earliest version of the CRT was invented by the German physicist Ferdinand Braun in 1897 and is also known as the Braun tube .

History Although some animals (dolphins and bats) have used sound for communication and object detection for millions of years, use by humans in the water is initially recorded by Leonardo da Vinci in 1490 a tube inserted into the water was said to be used to detect vessels by placing an ear to the tube.

What in the design that made the difference is the boarding tubes the boarding tube gives to the bus the same performance as a subway.

The tube there's hollow, about paper thin.

It's victimless. It's meat from a test tube.

There's a big pipe with the blood flowing through it, and around that pipe are the nerves drawing their nutrient supply from the blood.

The length of the tube determines the fundamental frequency.

The other tube then released the fake blood.

One for extracting oxygen out of the deep sea water, another one which houses this chemosynthetic bacteria, which takes the hydrothermal fluid that hot water that you saw coming out of the bottom and converts that into simple sugars that the tube worm can digest.

Now, to do that, we need to be able to bring a camera and instruments in together through one small tube, like that tube you saw in the laparoscopy video.

Or, not so coincidentally, like a tube like this.

Each pipe is tuned to a keynote, called the fundamental frequency.

You can't put toothpaste back in the tube.

And we can then tubularize this scaffold.

John Fleming invented the first radio tube, the diode, in 1904.

When a key is depressed, the key action admits wind into a pipe.

So we went over into Michael's garage his dad had all kinds of stuff, and we put a pipe in the vice there, and screwed a cap on the end of the pipe, drilled a hole in the back of the pipe, took some of our firecrackers, pulled out the fuses, tied them together, put them in the back there, and down in that hole and then stuffed some of our gunpowder down that pipe and put three ball bearings on the top, in the garage.

Here, she's trying to get a piece of meat out of a tube.

The little hole in the middle, we'll come to a bit later, but that's for the pollen tube to come out later on. A very tiny tube.

It'll approximate that shape. We do this for real in the test tube.

Speed is a desirable feature of a torpedo loading system, but safety is paramount.

If you look at this, just the tube, it is quite bright.

The first stage in vertebrates is called neurulation, where the neural plate folds forming the neural tube (see above).

So all you do is it's a very kind of provocative statement this old bicycle tube and this old plastic unclear This filling cap will go very snugly into an old bicycle tube.

The discovery of the principle of the barometer has perpetuated his fame ( Torricellian tube , Torricellian vacuum ).

Some instruments use wax or pellets to tune the fundamental pitch of each tube.

All of these treatments are microfilaricides they have no effect on the adult worms.

Such a file now exists in a memory tube developed at RCA Laboratories.