Speckle Pattern

A speckle pattern is an intensity pattern produced by the mutual interference of a set of wavefronts. This phenomenon has been investigated by scientists since the time of Newton, but speckles have come into prominence since the invention of the laser and have now found a variety of applications.

Read more about Speckle Pattern:  Occurrence, Explanation, Applications, Reduction

Famous quotes containing the words speckle and/or pattern:

    Leaves chase warm buses, speckle statued air,
    Pile up in corners, fetch out vague broomed men
    Through mists at morning.
    Philip Larkin (1922–1986)

    Man is eminently a storyteller. His search for a purpose, a cause, an ideal, a mission and the like is largely a search for a plot and a pattern in the development of his life story—a story that is basically without meaning or pattern.
    Eric Hoffer (1902–1983)