二次曲線 – 科學Online http://localhost 科學Online Wed, 06 Oct 2021 08:29:00 +0000 zh-TW hourly 1 https://wordpress.org/?v=6.9 橢圓平行弦中點共線問題 (Collinearity Problem on the Midpoints of Parallel Chords of an Ellipse) /highscope/%e6%a9%a2%e5%9c%93%e5%b9%b3%e8%a1%8c%e5%bc%a6%e4%b8%ad%e9%bb%9e%e5%85%b1%e7%b7%9a%e5%95%8f%e9%a1%8c-%ef%bc%88collinearity-problem-on-the-midpoints-of-parallel-chords-of-an-ellipse%ef%bc%89/ /highscope/%e6%a9%a2%e5%9c%93%e5%b9%b3%e8%a1%8c%e5%bc%a6%e4%b8%ad%e9%bb%9e%e5%85%b1%e7%b7%9a%e5%95%8f%e9%a1%8c-%ef%bc%88collinearity-problem-on-the-midpoints-of-parallel-chords-of-an-ellipse%ef%bc%89/#respond Wed, 24 Sep 2014 17:42:41 +0000 http://case.ntu.edu.tw/highscope/?p=57539 /highscope/%e6%a9%a2%e5%9c%93%e5%b9%b3%e8%a1%8c%e5%bc%a6%e4%b8%ad%e9%bb%9e%e5%85%b1%e7%b7%9a%e5%95%8f%e9%a1%8c-%ef%bc%88collinearity-problem-on-the-midpoints-of-parallel-chords-of-an-ellipse%ef%bc%89/feed/ 0 Dandelin Spheres證明圓錐截痕的焦點性質 /highscope/dandelin-spheres%e8%ad%89%e6%98%8e%e5%9c%93%e9%8c%90%e6%88%aa%e7%97%95%e7%9a%84%e7%84%a6%e9%bb%9e%e6%80%a7%e8%b3%aa/ /highscope/dandelin-spheres%e8%ad%89%e6%98%8e%e5%9c%93%e9%8c%90%e6%88%aa%e7%97%95%e7%9a%84%e7%84%a6%e9%bb%9e%e6%80%a7%e8%b3%aa/#respond Wed, 30 Oct 2013 08:40:13 +0000 http://case.ntu.edu.tw/highscope/?p=48198 /highscope/dandelin-spheres%e8%ad%89%e6%98%8e%e5%9c%93%e9%8c%90%e6%88%aa%e7%97%95%e7%9a%84%e7%84%a6%e9%bb%9e%e6%80%a7%e8%b3%aa/feed/ 0 Steiner 圓系知多少(On Steiner Chain) /highscope/steiner-%e5%9c%93%e7%b3%bb%e7%9f%a5%e5%a4%9a%e5%b0%91on-steiner-chain/ /highscope/steiner-%e5%9c%93%e7%b3%bb%e7%9f%a5%e5%a4%9a%e5%b0%91on-steiner-chain/#respond Fri, 09 Sep 2011 11:07:07 +0000 http://case.ntu.edu.tw/highscope/?p=39363 /highscope/steiner-%e5%9c%93%e7%b3%bb%e7%9f%a5%e5%a4%9a%e5%b0%91on-steiner-chain/feed/ 0 恆寬曲線(Curve of Constant Width) /highscope/%e6%81%86%e5%af%ac%e6%9b%b2%e7%b7%9a%ef%bc%88curve-of-constant-width%ef%bc%89/ /highscope/%e6%81%86%e5%af%ac%e6%9b%b2%e7%b7%9a%ef%bc%88curve-of-constant-width%ef%bc%89/#respond Wed, 17 Aug 2011 09:22:38 +0000 http://case.ntu.edu.tw/highscope/?p=35137 /highscope/%e6%81%86%e5%af%ac%e6%9b%b2%e7%b7%9a%ef%bc%88curve-of-constant-width%ef%bc%89/feed/ 0 橢圓規(Ellipsograph) /highscope/%e6%a9%a2%e5%9c%93%e8%a6%8f%ef%bc%88ellipsograph%ef%bc%89/ /highscope/%e6%a9%a2%e5%9c%93%e8%a6%8f%ef%bc%88ellipsograph%ef%bc%89/#comments Thu, 27 Jan 2011 05:41:24 +0000 http://case.ntu.edu.tw/highscope/?p=20085 /highscope/%e6%a9%a2%e5%9c%93%e8%a6%8f%ef%bc%88ellipsograph%ef%bc%89/feed/ 1 橢圓齒輪(Elliptical Gear) /highscope/%e6%a9%a2%e5%9c%93%e9%bd%92%e8%bc%aa%ef%bc%88elliptical-gear%ef%bc%89/ /highscope/%e6%a9%a2%e5%9c%93%e9%bd%92%e8%bc%aa%ef%bc%88elliptical-gear%ef%bc%89/#respond Thu, 27 Jan 2011 04:10:56 +0000 http://case.ntu.edu.tw/highscope/?p=20039 /highscope/%e6%a9%a2%e5%9c%93%e9%bd%92%e8%bc%aa%ef%bc%88elliptical-gear%ef%bc%89/feed/ 0