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Machinery that pumps crude oil to the surface
The Channel Tunnel is a 50.5 km long railway tunnel between the United Kingdom and France,...
In a passive house a comfortable inner temperature can be ensured without the use of traditional...
The animation presents the main air, water and land routes and transport hubs.
The huge dam built on the Colorado river in the US was named after a former American President.
Geothermal power stations convert energy of hot, high-pressure water found in deeper layers of...
This animation demonstrates instruments used to examine atmospheric phenomena.
Neil Armstrong, one of the crew members of Apollo 11 was the first man to set foot on the Moon.