Encyclopedia of Airships /
An airship or dirigible is a type of aerostat or "lighter- than-air aircraft" that can be steered and propelled through the air using rudders and propellers or other thrust mechanisms. Unlike aerodynamic aircraft such as fixed-wing aircraft and helicopters, which produce lift by moving a w...
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| Format: | software, multimedia |
| Jezik: | eng |
| Izdano: |
Delhi, India : Learning Press : World Technologies,
2012
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| Teme: | |
| Online dostop: | http://repository.library.utm.my/id/eprint/3608 |