It's more than that it's deeper.

Round them up.

Close your eyes for a second, maybe, and try to imagine the complexity of the surrounding gas, with its billions and billions of molecules going and bumping into each other and exchanges of energy all around your body and around you billions and billions of molecules.

Environmental viscosity

Let's say I have another circle here.

Reactor coolant.

It's an irregular object oscillating about its own axis

Shadows give a scene more realism and solidity. An object's shadow firmly establishes its location in relation to its surroundings.

The air is a medium for sound.

Each iceberg has its own individual personality.

So all we're interested in here is comparing the temperature of the beetle against the background.

So this right here, this is just a formula for the perimeter of a rectangle.

McGee, David... Perimeter.

You come with me. McGee, take the perimeter.

The pond was encircled with trees.

We have to figure out its length as well. So, how do we figure that out?

So let me draw a square here. My best attempt. So this is A, B, C, D. And we're going to tell ourselves that this right here is a square.

No! Right and might are on our side.

Area and Perimeter

Fringing on your territory?

The lake is ten miles about.

Remember, a seamount turns into an island when it hits the surface. And what's the context of the Phoenix Islands?

I photographed this thing last week in Dorset.

Anyway, we're done.

So it's equal to 28 centimeters square or squared centimeters.

We'll secure the perimeter.

Clear the area.

This is how this works.

And so in some ways, all you really need is a cloudbook.

This tree measures three meters around.

Well, it's going to be w w 2w 2w let me write this down

This structure, then, can organize the formation of a membrane boundary around itself, so it can make a body of

And in the case of the whale hunt, also this idea of an excitement level.

If AB is x, then BC is x, then DC is x, and AD is x. All of the sides are congruent. All of these segments are congruent.

Watch your spacing.

In an infinite expanse of nothingness...

There is one kind of galaxy that is actually completely dominated by dark matter and those are so called dwarf spheroidals.

Tall pine trees make a ring around the lake.

TPB isn't interested in music and movies.

The tree is four feet around.

The lake is five kilometers round.

The earth goes around the sun.

Let's say this is r meters. Give ourselves some units right over there

Other people. Everyone is interested in other people.

And these stars have compressed down to maybe something like 12, 15 miles wide, and they are black holes.