All About Helicopters (Types, Components and Equipments) /
A helicopter is a type of rotorcraft in which lift and thrust are supplied by one or more engine driven rotors. In contrast with fixed-wing aircraft, this allows the helicopter to take off and land vertically, to hover, and to fly forwards, backwards and laterally. These attributes allow helicopters...
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| Format: | software, multimedia |
| Language: | eng |
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Delhi, India : Library Press : World Technologies,
2012
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| Online Access: | http://repository.library.utm.my/id/eprint/3607 |