Ring Current

A ring current is an electric current carried by charged particles trapped in a planet's magnetosphere. It is caused by the longitudinal drift of energetic (10–200 keV) particles.

Read more about Ring Current:  Earth's Ring Current, The Ring Current and Geomagnetic Storms

Famous quotes containing the words ring and/or current:

    Ring out, ring out thy mournful rhymes,
    But ring the fuller minstrel in.
    Alfred Tennyson (1809–1892)

    The English language may hold a more disagreeable combination of words than “The doctor will see you now.” I am willing to concede something to the phrase “Have you anything to say before the current is turned on?”
    Robert Benchley (1889–1945)