图说 http://ipang.net/pwws Just another WordPress weblog Thu, 07 Feb 2008 09:57:48 +0000 http://wordpress.org/?v=2.3.2 en Vertex Angles of a Star Sum to 180° http://ipang.net/pwws/book/the-vertex-angles-of-a-star-sum-to-180%c2%b0/ http://ipang.net/pwws/book/the-vertex-angles-of-a-star-sum-to-180%c2%b0/#comments Thu, 07 Feb 2008 09:55:30 +0000 admin http://ipang.net/pwws/book/the-vertex-angles-of-a-star-sum-to-180%c2%b0/ 五角星顶点角之和为180°

——Fouad Nakhli

]]> http://ipang.net/pwws/book/the-vertex-angles-of-a-star-sum-to-180%c2%b0/feed/ Trisection of a Line Segment http://ipang.net/pwws/book/trisection-of-a-line-segment/ http://ipang.net/pwws/book/trisection-of-a-line-segment/#comments Thu, 07 Feb 2008 09:52:41 +0000 admin http://ipang.net/pwws/book/trisection-of-a-line-segment/ 三等分线段——斯科特·库伯

注释1：这位大叔也是贡萨格大学的，和埃里克一个单位。不过头衔似乎是助理教授，看来人真的不可貌相。

]]> http://ipang.net/pwws/book/trisection-of-a-line-segment/feed/ Trisection of …… Number of Steps http://ipang.net/pwws/book/trisection-of-an-angle-in-an-infinite-number-of-ste/ http://ipang.net/pwws/book/trisection-of-an-angle-in-an-infinite-number-of-ste/#comments Thu, 07 Feb 2008 09:50:47 +0000 admin http://ipang.net/pwws/book/trisection-of-an-angle-in-an-infinite-number-of-ste/ Trisection of an Angle in an Infinite Number of Steps

无穷多步三等分角——埃里克·金柯南，物理教授

注释1：贡萨格大学（Gonzaga University），位于美国的华盛顿州，学校主页上有埃里克的介绍。

]]> http://ipang.net/pwws/book/trisection-of-an-angle-in-an-infinite-number-of-ste/feed/ On Trisecting an Angle http://ipang.net/pwws/book/on-trisecting-an-angle/ http://ipang.net/pwws/book/on-trisecting-an-angle/#comments Thu, 07 Feb 2008 09:49:05 +0000 admin http://ipang.net/pwws/book/on-trisecting-an-angle/ 三等分角

——洛福·艾萨克斯（1941~1981），美国游戏理论家

注释1：角度不要张得太大，最好不要超过90°，否则就不符合透视的标准啦。

]]> http://ipang.net/pwws/book/on-trisecting-an-angle/feed/ The Rolling Circle Squares Itself http://ipang.net/pwws/book/the-rolling-circle-squares-itself/ http://ipang.net/pwws/book/the-rolling-circle-squares-itself/#comments Mon, 04 Feb 2008 05:51:09 +0000 admin http://ipang.net/pwws/?p=26 http://ipang.net/pwws/book/the-rolling-circle-squares-itself/feed/ A Pythagorean Theorem http://ipang.net/pwws/book/a-pythagorean-theorem/ http://ipang.net/pwws/book/a-pythagorean-theorem/#comments Mon, 04 Feb 2008 05:49:38 +0000 admin http://ipang.net/pwws/?p=23 http://ipang.net/pwws/book/a-pythagorean-theorem/feed/ The Pythagorean Theorem VI http://ipang.net/pwws/book/the-pythagorean-theorem-vi/ http://ipang.net/pwws/book/the-pythagorean-theorem-vi/#comments Mon, 04 Feb 2008 05:45:52 +0000 admin http://ipang.net/pwws/?p=20 http://ipang.net/pwws/book/the-pythagorean-theorem-vi/feed/ The Pythagorean Theorem V http://ipang.net/pwws/book/the-pythagorean-theorem-v/ http://ipang.net/pwws/book/the-pythagorean-theorem-v/#comments Mon, 04 Feb 2008 05:44:30 +0000 admin http://ipang.net/pwws/?p=17 http://ipang.net/pwws/book/the-pythagorean-theorem-v/feed/ The Pythagorean Theorem IV http://ipang.net/pwws/book/the-pythagorean-theorem-iv/ http://ipang.net/pwws/book/the-pythagorean-theorem-iv/#comments Sun, 03 Feb 2008 11:45:11 +0000 admin http://ipang.net/pwws/?p=14 http://ipang.net/pwws/book/the-pythagorean-theorem-iv/feed/ The Pythagorean Theorem III http://ipang.net/pwws/book/the-pythagorean-theorem-iii/ http://ipang.net/pwws/book/the-pythagorean-theorem-iii/#comments Sun, 03 Feb 2008 11:42:52 +0000 admin http://ipang.net/pwws/?p=11 http://ipang.net/pwws/book/the-pythagorean-theorem-iii/feed/