|
Contents
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.
| Elsewhere |  | |
Search engine
Web directory
|
CONTENTS:
|