Eddy Current Brake

An eddy current brake, like a conventional friction brake, is responsible for slowing an object, such as a train or a roller coaster. However, unlike electro-mechanical brakes, which apply mechanical pressure on two separate objects, eddy current brakes slow an object by creating eddy currents through electromagnetic induction which create resistance, and in turn either heat or electricity.

Read more about Eddy Current Brake:  Lab Experiment

Famous quotes containing the words eddy and/or current:

    “... A nation has to take its natural course
    Of Progress round and round in circles
    From King to Mob to King to Mob to King
    Until the eddy of it eddies out.”
    Robert Frost (1874–1963)

    It is not however, adulthood itself, but parenthood that forms the glass shroud of memory. For there is an interesting quirk in the memory of women. At 30, women see their adolescence quite clearly. At 30 a woman’s adolescence remains a facet fitting into her current self.... At 40, however, memories of adolescence are blurred. Women of this age look much more to their earlier childhood for memories of themselves and of their mothers. This links up to her typical parenting phase.
    Terri Apter (20th century)