|
Geometry · History and Terminology ... The region between two concentric circles of different radii is called an annulus. Any two circles can be made ...
|
|
|||
|
Concentric - Wikipedia, the free encyclopedia
|
|||
|
Inversive geometry - Wikipedia, the free encyclopedia
In geometry, inversive geometry is the study of a type of transformations of the Euclidean plane, called inversions . These transformations preserve angles and map generalized circles into general...
en.wikipedia.org/wiki/Inversive_geometry |
|||
|
|||
|
|||
|
This Demonstration shows how to draw a piecewise-linear approximation to an ellipse using two concentric circles and radial lines. The radii of the two circles are the lengths of the semi-minor and semi-major axes. ... High School Geometry...
|
|||
|
Magnetic Field of Current ... The magnetic field lines around a long wire which carries an electric current form concentric circles around the wire. ... Bend current into loop...
|
|||
|
Now there is no need to exclude Ñ. The points A and Ñ are inverse with respect to an i-line L means that iL(A) =Ñ. Thus the family A(A,Ñ) is the family of (concentric) circles with centre A. ... If L and M are non-intersecting i-lines, then there is an inversion mapping them to concentric circles.
|
|||
|
Math Definitions -> C -> Concentric Circles ... Two or more circles which have the same center point ... Number & Algebra...
|
Copyright © 2009, Dictionary.com, LLC. All rights reserved.
Related Topics
.png){kind=link}