👉 In mathematics, a knot is an embedding of one 3-dimensional space (a link) in another. Knots are defined by their crossing number and can be classified into two types based on how they are embedded in space.
1.
Closed Knots
: These are knots that are completely contained within the boundaries of a closed surface. For example, a circle knot is a closed knot because it is entirely contained within the boundary of a sphere. Closed knots are often used to visualize knot theory and