Figure-eight Knot (mathematics)
In knot theory, a figure-eight knot (also called Listing's knot) is the unique knot with a crossing number of four. This is the smallest possible crossing number except for the unknot and trefoil knot. The figure-eight knot is a prime knot.
Read more about Figure-eight Knot (mathematics): Origin of Name, Description, Mathematical Properties, Invariants
Famous quotes containing the word knot:
“O time, thou must untangle this, not I.
It is too hard a knot for me t’untie.”
—William Shakespeare (1564–1616)