Because remember, we spend 90 percent of our lives indoors.

Air qualifiers indicate corrosive fumes.

There will be invisible capacity.

So what did he mean by this? I'll show you.

In the mystical moist nightair

The material, the gas that was released on the bus,

Put your hands in the air!

Air.

They've wired them like patients in an ICU.

Oxygen from the air dissolves in water.

Similarly, lacquer congregates around the cut of the tree.

Here you can see that knife went through the heart.

Empty my head and relax.

The air rises.

The air is very pure in the mountains.

So you can think of it as... if I blew air into a balloon, you could squeeze that balloon a little bit.

We really can't see very far.

Maybe we can do it, maybe it's possible who knows?

At speeds reaching 180 miles an hour, race car's making a big hole in the air.

The air is very pure in the mountains.

The water supply won't help you disperse an inhalant.

(Laughter)

Alice said to herself, as well as she could for sneezing.

As the wind comes up, it has to go over the cliff, so as you walk through the air, it goes around your body, some has to go over you.

The air of Sydney is cleaner than that of Tokyo.

A han noston ned 'wilith. I smell it in the air.

The air...

What about the air?

The air of hills is cooler than that of plains.

We have this tendency to think that only solid, material things are really things at all.

Hollow

We are air.

Get some air ?

Impedance of Vacuum

I had a wee trapeze and a

Air is a mixture of gases.

Holmes had sat up upon the couch, and I saw him motion like a man who is in need of air.

Stop flying?

What for? You have clean air.

Air... the ball's...

There's no damned air here at all.

And, in a moment, we're going to see a view of the airflow.

Light you can't see light.

You can say, I'd like to go over to this location, and you can move this mass of molecules through the air over to another location, at will.

At the Biology and the Built Environment Center, we carried out a study in a hospital where we sampled air and pulled the DNA out of microbes in the air.