overhand knot

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Several types of knots

In knot theory, knots are formed by seamlessly merging the ends of a segment to form a closed loop. Knots are then characterized by the number of times and the manner in which the segment crosses itself. After the basic loop, the simplest knot is the trefoil knot, which is the only knot, other than its mirror image, that can be formed with exactly three crossings.

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overhand knot

Also known as: thumb knot, trefoil knot

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description and function

In knot
The overhand knot is the simplest type of knot and is used to make a knob in a rope, string, or cord. It is used for tying packages, to keep rope ends from fraying, and as a first step in making more complex knots such as…
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knot theory

In knot theory
…is the trefoil knot, or overhand knot, which has three such crossings; the order of this knot is therefore denoted as three. Even this simple knot has two configurations that cannot be deformed into each other, although they are mirror images. There are no knots with fewer crossings, and all…
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