Unpowered Flight - Lighter Than Air

Lighter Than Air

Lighter than air flight is only used by man. An unpowered, lighter than air craft is called a balloon.

Read more about this topic:  Unpowered Flight

Famous quotes containing the words lighter and/or air:

    “To be in love
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    —Gwendolyn Brooks (b. 1917)

    “Mothers of America
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    get them out of the house so they won’t know what you’re up to
    it’s true that fresh air is good for the body
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    —Frank O’Hara (1926–1966)