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.

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Famous quotes containing the words lighter and/or air:

    “Heavy, heavy-hearted people grow lighter and rise occasionally to their surface through precisely that which makes others heavier, through hatred and love.”
    —Friedrich Nietzsche (1844–1900)

    “Ancient history has an air of antiquity. It should be more modern. It is written as if the specator should be thinking of the backside of the picture on the wall, or as if the author expected that the dead would be his readers, and wished to detail to them their own experience.”
    —Henry David Thoreau (1817–1862)