Folgen
-
An introduction to this album
-
Transcript -- An introduction to this album
-
Fehlende Folgen?
-
Marie and Tracey from the Royal Berkshire Ambulance Unit find out how helicopter rotors work.
-
Transcript -- Marie and Tracey from the Royal Berkshire Ambulance Unit find out how helicopter rotors work.
-
How rotor blades are constructed to cut through the air and keep the helicopter off the ground.
-
Transcript -- How rotor blades are constructed to cut through the air and keep the helicopter off the ground.
-
Large, high speed military helicopters test the limits of aerodynamics. Their rotors use cutting edge blade technology and design.
-
Transcript -- Large, high speed military helicopters test the limits of aerodynamics. Their rotors use cutting edge blade technology and design.
-
The tail rotor keeps the helicopter from rotating. The cyclic stick is responsible for speed, direction and altitude control.
-
Transcript -- The tail rotor keeps the helicopter from rotating. The cyclic stick is responsible for speed, direction and altitude control.
-
If the engine cuts out, helicopters go into auto-rotation. Even if there is no engine power, the helicopter glides like a fixed wing aircraft.
-
Transcript -- If the engine cuts out, helicopters go into auto-rotation. Even if there is no engine power, the helicopter glides like a fixed wing aircraft.
