User contributions for Yonatan~commonswiki

31 January 2007

• 17:4917:49, 31 January 2007 diff hist 0‎ m Template:Usurp ‎ rv messed up the structure a bit

16 March 2006

• 15:2115:21, 16 March 2006 diff hist +67‎ Scolopax rusticola ‎ Scolopax_rusticola_photo.jpg added

15 June 2005

• 14:1914:19, 15 June 2005 diff hist +182‎ N File:Covering map.png ‎ * p is a covering map from Y to X. * created with xfig by Yonatan (moved from german wikipedia) * date of creation: Feb 24, 2005 {{GFDL}} Category:Topology
• 12:3712:37, 15 June 2005 diff hist +189‎ N File:Connected sum.png ‎ * Connected sum of two manifolds A and B. * created with xfig by Yonatan (moved from german wikipedia) * date of creation: Jan 24, 2005 {{GFDL}} Category:Topology
• 12:2912:29, 15 June 2005 diff hist +230‎ N File:Not locally connected.png ‎ * An example for a topological space which is connected but not locally connected. * created with xfig by Yonatan (moved from german wikipedia) * date of creation: Feb 25, 2005 {{GFDL}} Category:Topology
• 12:2012:20, 15 June 2005 diff hist +251‎ N File:Hawaiian earrings.png ‎ * The "Hawaiian Earrings" are an example for a topological space which is not locally simply connected. * created with xfig by Yonatan (moved from german wikipedia) * date of creation: Feb 25, 2005 {{GFDL}} Category:Topology

14 June 2005

• 21:2021:20, 14 June 2005 diff hist +42‎ File:Fundamental group torus3.png ‎ moved to commons from de
• 21:1821:18, 14 June 2005 diff hist +251‎ N File:Fundamental group torus3.png ‎ * The product of two loops is their concatination. Here the product of two generators a and b is shown. * created with xfig by Yonatan (moved from german wikipedia) * date of creation: Feb 23, 2005 {{GFDL}} Category:Topology
• 21:1321:13, 14 June 2005 diff hist +203‎ N File:Fundamental group torus2.png ‎ * Two generators of the fundamental group of the torus. * created with xfig by Yonatan (moved from german wikipedia) * date of creation: Feb 23, 2005 {{GFDL}} Category:Topology
• 21:1121:11, 14 June 2005 diff hist +148‎ File:Fundamental group torus1.png ‎ moved to commons from de
• 21:0721:07, 14 June 2005 diff hist +123‎ N File:Fundamental group torus1.png ‎ * A contractible loop on a 2-torus * created with xfig by Yonatan (moved from german wikipedia) {{GFDL}}
• 20:3820:38, 14 June 2005 diff hist +158‎ File:Homotopy curves.png ‎ Category, Interwiki-link
• 20:2920:29, 14 June 2005 diff hist +118‎ N File:Homotopy curves.png ‎ * Homotopy between two curves * Created in xfig by Yonatan * Date of creation: Feb 23, 2005 {{GFDL}}