Power Spectral Density

Famous quotes containing the words power and/or spectral:

    Armies, though always the supporters and tools of absolute power for the time being, are always the destroyers of it too; by frequently changing the hands in which they think proper to lodge it.
    Philip Dormer Stanhope, 4th Earl Chesterfield (1694–1773)

    How does one kill fear, I wonder? How do you shoot a spectre through the heart, slash off its spectral head, take it by its spectral throat?
    Joseph Conrad (1857–1924)