We've accessed the air intake to your safe room. We are now feeding in ammonium dysterate gas.

We are feeding in ammonium dysterate gas.

Gaspowered, magnetic grapple gun.

and the gas will travel up that shaft and filter through the ventilation system that leads directly to parliament.

Extractor Hood

Take it easy, Gus.

The chair? The gas chamber?

The air was polluted by exhaust gas.

Uh, it's ventilation.

Inhaling diesel exhaust is bad for our health.

Ventilating easily.

Come. You sneaky bugger.

Gas is off, electricity's on.

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

You know, maybe it's time for a change of scenery.

Industrial emissions cause air pollution.

Nobody ever will. They're smaller than the wavelength of light.

We believe that in a one hour flight we can rewrite the textbook on Mars by making high resolution measurements of the atmosphere,

Gas lines?

Thank you. God bless you. And God bless the United States.

Gotten into the vent yet?

I'll welcome the distraction.

I need some air

They first dropped some dummies.

The alveoli use pressure to move oxygen and nutrients into the blood.

( coughing ) Gus?

Gus.

On the roof. Gus?!

( clattering ) Gus!

Rotten! ( grunts ) Gus.

Gas?

Let's take a walk for a change.

Let's take a break for a change.

We need a change of scenery.

You need some better ventilation back there, amigo.

You better seriously hope that airs out.

Yes, we have breathing holes.

Do you cook by gas or electricity?

The control of exhaust gas is especially needed in big cities.

Noble gases

Noble gases

Noble Gas

Did you stop for gas?

The gas!

Did you just run out of gas?