Differential Rotation

Differential rotation is seen when different parts of a rotating object move with different angular velocities (rates of rotation) at different latitudes and/or depths of the body and/or in time. This indicates that the object is not solid. In fluid objects, such as accretion disks, this leads to shearing. Galaxies and protostars usually show differential rotation; and examples in the Solar System include the Sun, Jupiter and Saturn.

Read more about Differential Rotation:  History, The Cause of Differential Rotation, Measuring Differential Rotation, Effects of Differential Rotation, Calculating Differential Rotation, Differential Rotation of The Sun

Famous quotes containing the words differential and/or rotation:

    But how is one to make a scientist understand that there is something unalterably deranged about differential calculus, quantum theory, or the obscene and so inanely liturgical ordeals of the precession of the equinoxes.
    Antonin Artaud (1896–1948)

    The lazy manage to keep up with the earth’s rotation just as well as the industrious.
    Mason Cooley (b. 1927)