Encyclopedia > Torsion

Article Content

Torsion

Torsion measures how sharply a curve is twisting. It is analagous to curvature. If given a vector-valued function r(t), the torsion at a given value of t is

((r' × r")· r⁽³⁾ ) ||r' × r"||^-2.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

French resistance

... Vichy France government had begun. De Gaulle also became a de facto leader of Free French Forces. Various groups organized in both occupied and unoccupied France. Many ...