Encyclopedia > Point

  Article Content

Point

In classical geometry, a point is an entity that has no extent. In the modern set theoretic approach to topology, this is formalised as: a point in a space X is simply an element of the set X.

See also: solution point


In typography, a point is approximately 1/72 inch; on computer displays it is often one or four pixels.
In sports and games, a point is a unit of scoring.
A point on a railroad is also called a railroad switch.



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

... defeat. General used it as an excuse to maintain semblance of some military standards. Gestapo arrested him in January 4 1944. Combat[?] - Founded 1942 by Henry ...

 
 
 
This page was created in 30 ms