Pressure Waves

Famous quotes containing the words pressure and/or waves:

    This is a catastrophic universe, always; and subject to sudden reversals, upheavals, changes, cataclysms, with joy never anything but the song of substance under pressure forced into new forms and shapes.
    Doris Lessing (b. 1919)

    O beautiful for spacious skies,
    For amber waves of grain,
    For purple mountain majesties
    Above the fruited plain!
    Katharine Lee Bates (1859–1929)