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:

    Roll unmanly over this turning tuft,
    O ring of seas, nor sorrow as I shift
    From all my mortal lovers with a starboard smile....
    Dylan Thomas (1914–1953)

    For me, Romanticism is the most recent and the most current expression of beauty.
    Charles Baudelaire (1821–1867)