Aircraft: Difference between revisions

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Aircraft are vehicles that operate within the Earth's atmosphere.
Aircraft are vehicles capable of sustained flight within the Earth's atmosphere.


Aircraft remain aloft using on two basic principles: 1) aerodynamically by pushing air downward or 2) aerostatically by using low density gas.
Aircraft remain aloft using on two basic principles: 1) aerodynamically by pushing air downward or 2) aerostatically by using low density gas.

Revision as of 20:16, 14 November 2007

Aircraft are vehicles capable of sustained flight within the Earth's atmosphere.

Aircraft remain aloft using on two basic principles: 1) aerodynamically by pushing air downward or 2) aerostatically by using low density gas.

Most aircraft use aerodynamic lift. These include airplanes and helicopters.

Aircraft that use aerostatic lift include balloons and airships.