Displacement Current - Necessity

Necessity

Some implications of the displacement current follow, which agree with experimental observation, and with the requirements of logical consistency for the theory of electromagnetism.

Read more about this topic:  Displacement Current

Famous quotes containing the word necessity:

    “There is no necessity to separate the monarch from the mob; all authority is equally bad.”
    —Oscar Wilde (1854–1900)

    “No use saying necessity is making a mistake.”
    —Mason Cooley (b. 1927)

    “All real freedom springs from necessity, for it can be gained only through the exercise of the individual will, and that will can be roused to energetic action only by the force of necessity acting upon it from the outside to spur it to effort.”
    —Anna C. Brackett (1836–1911)