Timeline for Proofs without words
Current License: CC BY-SA 4.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 17, 2022 at 20:55 | history | edited | A_P | CC BY-SA 4.0 |
Fixed grammar
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| Jan 23, 2020 at 7:46 | comment | added | Stefan Witzel | This picture shows not only that they have same cardinality but that they are homeomorphic. | |
| Jun 17, 2014 at 2:43 | history | edited | senshin | CC BY-SA 3.0 |
rehost to imgur to prevent linkrot
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| Dec 15, 2009 at 14:21 | comment | added | Jason Dyer | I usually use Inkscape for my vector-based needs, but this was just done with my Smartboard presentation software. | |
| Dec 15, 2009 at 1:48 | comment | added | user577 | @Jason Dyer: What software did you use? Inkscape? | |
| Dec 14, 2009 at 23:47 | comment | added | Kevin H. Lin | I suppose this picture can also be adapted to obtain the stereographic projection proof that a sphere is a manifold? | |
| Dec 14, 2009 at 15:58 | history | edited | Jason Dyer | CC BY-SA 2.5 |
deleted 1 characters in body
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| Dec 14, 2009 at 15:50 | history | answered | Jason Dyer | CC BY-SA 2.5 |