Single Mode Optical

Famous quotes containing the words single, mode and/or optical:

    We saw many straggling white pines, commonly unsound trees, which had therefore been skipped by the choppers; these were the largest trees we saw; and we occasionally passed a small wood in which this was the prevailing tree; but I did not notice nearly so many of these trees as I can see in a single walk in Concord.
    Henry David Thoreau (1817–1862)

    Sight is the least sensual of all the senses. And we strain ourselves to see, see, see—everything, everything through the eye, in one mode of objective curiosity.
    —D.H. (David Herbert)

    There is an optical illusion about every person we meet.
    Ralph Waldo Emerson (1803–1882)