Does the heating work in the winter?

With heat from the bottom and heat from the top.

It has a tropical climate tempered by trade winds which blow throughout the year.

It's hot today.

It's getting hotter and hotter.

Whew! It's getting muggy.

In this heat? Yeah.

It was hot yesterday.

Gas and heating fuel

He is hot and scant of breath.

There's your tailpipe heat, your fuel pressure gauge.

The Climate Change Agenda Heats Up

I don't mind if the weather is hot.

What stenches will arise from Rome?

Especially in this hot weather.

Heat a heavy defeat men. The journey has been long, the land can not be far away.

Another type of engine is the hot air engine.

How do we steer a balloon?

The temperature has stayed hot this week.

This horrible hot weather is killing me.

Youthful, passionate, idealistic.

And a lovely day it is, sir. Colder than blazes.

It must be the heat.

This here is lovely hotchestnut weather.

That's the heat from the bottom.

It's too hot to play games.

She couldn't take this heat.

A lot of hydrogen's produced today in the world.

No longer will the stench of pig and oxen rise up the slopes of the Palatine. No.

Sure is a hot day for driving.

Somehow it was hotter then.

So when the air pushes up to go from the hot end to the cold end, it puts some heat into the sponge.

Well, in balloons we need weather men, the one who calculate the direction of each layer of wind, at which altitude, in order to help the balloonist.

Is it getting hotter or is it getting colder?

This kind of diagram is called a balloon race.

I take hot baths for my nerves.

They got everything but the balloon ascension.

Everybody sitting in a basket, and I was on top of the balloon, ready to slide down with my skysurf board.

The simplest heat engine, or hot air engine, of all time would be this take a box, a steel canister, with a piston.

Hot air rises, and air is drawn in off the sea to replace it.

What's so funny? Did you ever see a balloon ascension?

Hey, love... what d'you wear when it's hot?

We no longer need the heat shield to protect us from the force of atmospheric entry, so we jettison the heat shield, exposing for the first time our lander to the atmosphere of Mars.

The ACP experiment is designed to collect, heat, and analyze atmospheric aerosols in the Titan stratosphere and upper troposphere during the descending phase of the HUYGENS capsule.

But we also need the heat from the top.