Projective Geometry
http://www.maa.org/taxonomy/term/41807/0
enButterflies in Quadrilaterals: A Comment on a Note by Sidney Kung
http://www.maa.org/programs/faculty-and-departments/classroom-capsules-and-notes/butterflies-in-quadrilaterals-a-comment-on-a-note-by-sidney-kung
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><em>The Butterfly Theorem is generalized to include Sidney Kung`s Butterfly Theorem. </em></p>
</div></div></div>Fri, 12 Jul 2013 15:03:25 +0000newton_admin95682 at http://www.maa.orgProjective Geometry over \(F_1\) and the Gaussian Binomial Coefficients
http://www.maa.org/programs/maa-awards/writing-awards/projective-geometry-over-f1-and-the-gaussian-binomial-coefficients
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p class="MsoNormal"><b>Year of Award:</b> 2005</p>
<p class="MsoNormal"><b>Publication Information:</b> <i>The American Mathematical Monthly</i>, vol. 111, no. 6, June/July 2004, pp. 487-495.</p></div></div></div>Fri, 19 Sep 2008 10:02:30 +0000saratt113718 at http://www.maa.orgKirkman's Schoolgirls Wearing Hats and Walking Through Fields of Numbers
http://www.maa.org/programs/maa-awards/writing-awards/kirkmans-schoolgirls-wearing-hats-and-walking-through-fields-of-numbers
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p><strong>Award: </strong>Carl B. Allendoerfer</p>
<p><strong>Year of Award:</strong> 2009</p>
<p><strong>Publication Information: </strong><em>Mathematics Magazine</em>, vol. 82, no. 1, February 2009, pp. 3-15.</p>
<p><strong>Summary:</strong> The historical basis for this interesting article is a problem in recreational mathematics posed by T. P. Kirkman in 1850.</p>
<p>"Fifteen young ladies of a school walk out three abreast for seven days in succession: it is required to arrange them daily so that no two shall walk abreast more than once."</p></div></div></div>Thu, 12 Aug 2010 12:13:38 +0000saratt114013 at http://www.maa.orgA Gallery of Ray Tracing for Geometers
http://www.maa.org/press/periodicals/loci/a-gallery-of-ray-tracing-for-geometers-4
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>This gallery of images and animations shows many examples of how the POVray ray-tracing software can be used to display examples in three-dimensional geometry.</p>
</div></div></div>Fri, 25 Jan 2013 21:57:52 +0000jorgeh117516 at http://www.maa.orgA Gallery of Ray Tracing for Geometers
http://www.maa.org/press/periodicals/loci/a-gallery-of-ray-tracing-for-geometers-3
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>This gallery of images and animations shows many examples of how the POVray ray-tracing software can be used to display examples in three-dimensional geometry.</p>
</div></div></div>Fri, 25 Jan 2013 21:57:52 +0000jorgeh117517 at http://www.maa.orgA Gallery of Ray Tracing for Geometers
http://www.maa.org/press/periodicals/loci/a-gallery-of-ray-tracing-for-geometers-2
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>This gallery of images and animations shows many examples of how the POVray ray-tracing software can be used to display examples in three-dimensional geometry.</p>
</div></div></div>Fri, 25 Jan 2013 21:57:52 +0000jorgeh117518 at http://www.maa.orgA Gallery of Ray Tracing for Geometers
http://www.maa.org/press/periodicals/loci/a-gallery-of-ray-tracing-for-geometers-1
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>This gallery of images and animations shows many examples of how the POVray ray-tracing software can be used to display examples in three-dimensional geometry.</p>
</div></div></div>Fri, 25 Jan 2013 21:57:52 +0000jorgeh117519 at http://www.maa.orgGeometry Playground
http://www.maa.org/press/periodicals/loci/resources/geometry-playground
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Geometry Playground (v1.3) is a free Java application for doing "ruler and compass" constructions in both Euclidean, Spherical, Projective, Hyperbolic, Toroidal, Manhattan and Conical geometries. Its purpose is to help users develop a familiarity with various conceptualizations of these geometries.</p>
</div></div></div>Fri, 25 Jan 2013 21:57:52 +0000jorgeh117681 at http://www.maa.orgGeometry Playground - Description
http://www.maa.org/press/periodicals/loci/resources/geometry-playground-description
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Geometry Playground (v1.3) is a free Java application for doing "ruler and compass" constructions in both Euclidean, Spherical, Projective, Hyperbolic, Toroidal, Manhattan and Conical geometries. Its purpose is to help users develop a familiarity with various conceptualizations of these geometries.</p>
</div></div></div>Fri, 25 Jan 2013 21:57:52 +0000jorgeh117682 at http://www.maa.orgGeometry Playground - Activity: Families of Lines
http://www.maa.org/press/periodicals/loci/resources/geometry-playground-activity-families-of-lines
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Geometry Playground (v1.3) is a free Java application for doing "ruler and compass" constructions in both Euclidean, Spherical, Projective, Hyperbolic, Toroidal, Manhattan and Conical geometries. Its purpose is to help users develop a familiarity with various conceptualizations of these geometries.</p>
</div></div></div>Fri, 25 Jan 2013 21:57:52 +0000jorgeh117683 at http://www.maa.orgGeometry Playground - Activity: Fitting Circles
http://www.maa.org/press/periodicals/loci/resources/geometry-playground-activity-fitting-circles
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Geometry Playground (v1.3) is a free Java application for doing "ruler and compass" constructions in both Euclidean, Spherical, Projective, Hyperbolic, Toroidal, Manhattan and Conical geometries. Its purpose is to help users develop a familiarity with various conceptualizations of these geometries.</p>
</div></div></div>Fri, 25 Jan 2013 21:57:52 +0000jorgeh117684 at http://www.maa.orgGeometry Playground - Activity: The Perfect Triangle
http://www.maa.org/press/periodicals/loci/resources/geometry-playground-activity-the-perfect-triangle
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Geometry Playground (v1.3) is a free Java application for doing "ruler and compass" constructions in both Euclidean, Spherical, Projective, Hyperbolic, Toroidal, Manhattan and Conical geometries. Its purpose is to help users develop a familiarity with various conceptualizations of these geometries.</p>
</div></div></div>Fri, 25 Jan 2013 21:57:52 +0000jorgeh117685 at http://www.maa.orgGeometry Playground - Activity: Projective Geometry
http://www.maa.org/press/periodicals/loci/resources/geometry-playground-activity-projective-geometry
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Geometry Playground (v1.3) is a free Java application for doing "ruler and compass" constructions in both Euclidean, Spherical, Projective, Hyperbolic, Toroidal, Manhattan and Conical geometries. Its purpose is to help users develop a familiarity with various conceptualizations of these geometries.</p>
</div></div></div>Fri, 25 Jan 2013 21:57:52 +0000jorgeh117686 at http://www.maa.orgGeometry Playground - Activity: Comparing Spherical and Hyperbolic Geometries
http://www.maa.org/press/periodicals/loci/resources/geometry-playground-activity-comparing-spherical-and-hyperbolic-geometries
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Geometry Playground (v1.3) is a free Java application for doing "ruler and compass" constructions in both Euclidean, Spherical, Projective, Hyperbolic, Toroidal, Manhattan and Conical geometries. Its purpose is to help users develop a familiarity with various conceptualizations of these geometries.</p>
</div></div></div>Fri, 25 Jan 2013 21:57:52 +0000jorgeh117687 at http://www.maa.orgGeometry Playground - Credits: Translators
http://www.maa.org/press/periodicals/loci/resources/geometry-playground-credits-translators
<div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even">Geometry Playground (v1.3) is a free Java application for doing "ruler and compass" constructions in both Euclidean, Spherical, Projective, Hyperbolic, Toroidal, Manhattan and Conical geometries. Its purpose is to help users develop a familiarity with various conceptualizations of these geometries.</div></div></div>Fri, 25 Jan 2013 21:57:52 +0000jorgeh117688 at http://www.maa.org