Skew Lines

In solid geometry, skew lines are two lines that do not intersect and are not parallel. Equivalently, they are lines that are not coplanar. A simple example of a pair of skew lines is the pair of lines through opposite edges of a regular tetrahedron. Lines that are coplanar either intersect or are parallel, so skew lines exist only in three or more dimensions.

Read more about Skew Lines:  Explanation, Configurations of Multiple Skew Lines, Skew Lines and Ruled Surfaces, Distance Between Two Skew Lines, Skew Flats in Higher Dimensions

Famous quotes containing the word lines:

    I struck the board, and cried, “No more.
    I will abroad.”
    What? Shall I ever sigh and pine?
    My lines and life are free; free as the road,
    Loose as the wind, as large as store.
    Shall I be still in suit?
    George Herbert (1593–1633)