let's say I have a magenta piston right here and I push down on this magenta piston

So lets' say I have a piston

Put a flame under it, the piston moves up.

What I'm saying is that I can push on a piston here, and that the water's going to push up with some piston here.

That's the piston that was fired out of the floor.

Let's say I have a piston on the top here.

I stepped inside.

He stepped nearer.

So let's say after I've pushed it the piston goes this far.

It's saying that if I increase say I have some piston here.

So I'll have a piston here, and it goes up like that.

He just stepped outside.

The ladies stepped out.

It is the ratio between the volume of the cylinder, when the piston is at the bottom of its stroke, and the volume when the piston is at the top of its stroke.

I have another piston here, and there's going to be some outward force F2.

Sami stepped out the door.

Sami stepped on dog excrement.

I've never stepped there before.

But when I stepped back,

But he just stepped out.

Somebody's stepped on the cake.

You stepped on my foot!

Who stepped on my hand?

He stepped on my foot.

She stepped on my toe.

Sami stepped out of the shower.

When Andy stepped down, he said,

I often stepped on his foot.

You stepped on the school insignia.

Stepped in a puddle all right.

You stepped down from the piano.

The input here I'm pressing down this piston that's pressing down on this area of water.

He stepped on my foot on purpose.

We stepped inside a small, bare room.

Thirdly, international cooperation should be stepped up.

America has been tested, you stepped forward.

I just stepped out for a second.

I stepped on an improvised explosive device.

I think our Chief stepped on poop.

Just as I stepped onto the pavement...

Brethren, that's where the Lord stepped in!

I ain't looking to get stepped on.

Due to the unreliability of piston engines at the time, flights far from land were considered very risky.

He just stepped up and said, Follow me.

Yeah, I was until you stepped into it.