And then I learned to fly an airplane with two engines and I got my twin engine rating.

And they use motors that literally are used on cruise missile boosters.

The steam travels through the engine from left to right.

It was powered by two turboprop aero engines and driven by propellers.

There's massive P.V. arrays on the roofs as well as wind turbines.

These wind turbines can rotate in incredibly slow windspeeds, as a result.

This uses gas turbines to augment the power generated from the ship's diesels.

And those are the dry land species.

True land plants arose, leafless at first.

You can see the control for the engines is actually on the roof of the cockpit.

Four little engines, 22 kilos thrust each, turbines working with kerosene.

This is the modern form of the Pelton turbine which today achieves up to 92 efficiency.

The ships' turbines were powered by twelve Wagner ultra high pressure oil burning boilers.

All across most land masses.

Four little engines, 22 kilos thrust each, turbines, working with kerosene.

It had a horizontal axis and was a precursor to modern water turbines.

Almost all extant arachnids are terrestrial.

Wheeled vehicles steer by angling their front or rear wheels.

Mirage II Single seat delta wing interceptor fighter prototype, larger version of the Mirage I, powered by two Turbomeca Gabizo turbojet engines one abandoned incomplete.

That means that us terrestrials occupy a minority.

Some species are partially terrestrial, such as baboons and patas monkeys, and a few species are fully terrestrial, such as geladas and humans.

Germany has one of the highest labour productivity levels in the world, according to OECD.

Across the landscapes of Earth were dotted these giant mushrooms.

Alex Steffen Exactly, this is a landmine detecting flower.

Bart Weetjens How I taught rats to sniff out land mines

Elephants are the largest land animals alive today.

Elephants are the world's largest land animals.

This was one of the largest land empires in history.

Caxias was appointed commander in chief of the Brazilian land forces.

Heat from nuclear fission is passed to a working fluid (water or gas), which runs through turbines.

These are all landlubbing animals. There's a couple of choices.

I quit my job to focus on the real world problem landmines.

Hong Kong has two licensed terrestrial broadcasters ATV and TVB.

In late 2011 two water turbines were installed along the River Thames to provide hydroelectric power to the castle and the surrounding estate.

Think about this these are the largest and strongest land animals on Earth.

Enjoy a modern ski lift, four downhill slopes and two ski tows.

Endemic land animals have been the most affected by introduced species.

Therapsids and archosaurs were the chief terrestrial vertebrates during this time.

Land mines and grenades can be detonated prematurely by shooting them.

Nearly a year later in October 2012, the company received permission to start operating its turbines.

Hydropower or water power (from the , water ) is power derived from the energy of falling water and running water, which may be harnessed for useful purposes.

Mauretania was designed a little longer, wider, heavier and with an extra power stage fitted to the turbines.

Well, we collect data from satellites, from airplanes, from ground vehicles, from people.

And this is the weight of all air and land vertebrates.

That's what I got stuck doing the landmine campaign.