Ford Circle

In mathematics, a Ford circle is a circle with centre at (p/q, 1/(2q 2)) and radius 1/(2q 2), where p/q is an irreducible fraction, i.e. p and q are coprime integers. Each Ford circle is tangent to the horizontal axis y = 0, and any two circles are either tangent or disjoint from each other.

Read more about Ford Circle:  History, Properties, Total Area of Ford Circles

Famous quotes containing the words ford and/or circle:

    Love is dead; let lovers’ eyes,
    Locked in endless dreams,
    The extremes of all extremes,
    Ope no more, for now Love dies.
    —John Ford (1586–1640?)

    Sense is a line, the mind is a circle. Sense is like a line which is the flux of a point running out from itself, but intellect like a circle that keeps within itself.
    Ralph J. Cudworth (1617–1688)