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Description 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.
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Original upload log

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= }}

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26 December 2010

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Date/TimeThumbnailDimensionsUserComment
current18:41, 26 December 2010Thumbnail for version as of 18:41, 26 December 2010634 × 696 (271 KB)Sbyrnes321{{Information |Description=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 surfac

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