OpisSurfacesWithAndWithoutBoundary.svg	Some surfaces without boundary (left) and with boundary (right). (Also called closed surfaces and open surfaces, respectively.) Left: Surface of a sphere, surface of a torus, surface of a cube. Right: Disk surface, square surface, surface of a hemisphere. The surface is blue, the boundary is red.
Datum	26 decembar 2010, 18:34 (UTC)
Izvor	File:Simple Torus.svg File:Sphere wireframe 10deg 6r.svghttps://commons.wikimedia.org/wiki/File:SurfacesWithAndWithoutBoundary.svg
Autor	File:Simple Torus.svg: YassineMrabet File:Sphere wireframe 10deg 6r.svg: Geek3 derivative work Sbyrnes321
SVG genesis InfoField	The SVG code is valid.  This diagram was created with Inkscape.

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This image is a derivative work of the following images:

• File:Simple Torus.svg licensed with Cc-by-sa-3.0,2.5,2.0,1.0, GFDL
  • 2007-11-23T21:20:42Z YassineMrabet 310x260 (25852 Bytes) {{Information |Description=A simple Torus. |Source=Own Work |Date=23-11-2007 |Author= [[User:YassineMrabet|YassineMrabet]] |Permission=GFDL, CC-BY-SA license (see below) |other_versions= }}

• File:Sphere wireframe 10deg 6r.svg licensed with Cc-by-3.0, GFDL
  • 2009-10-15T19:17:53Z Geek3 800x800 (41797 Bytes) Sphere_wireframe_10deg_6r.svg

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