Unmanned aerial vehicles (UAV)
The range of applications of unmanned aerial vehicles ('drones') keeps growing.
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Due to their asymmetrical profile of the wings, lift is produced while flying at a high speed.
The Canadian helicopter is one of the most widely used helicopters in the world.
The animation offers a summary of the history of aviation from the Middle Ages.
A hot air balloon is a balloon aircraft which is lifted by hot air.
A type of rotary engine of high efficiency
The Global Positioning System consists of 24 satellites but only 4 have to be visible for positioning.
The German liquid-propellant rocket, developed during WWII, was the first known man-made object to reach space.