File:Figure-Eight Knot diagram.png
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Summary
| Description |
English: The figure-eight knot is achiral, but it does not have a reflection as symmetry. It does have an order-4 roto-reflection as symmetry: reflect the diagram by flipping all over-under crossings and rotating it by 90 degrees. |
| Date | |
| Source | Own work |
| Author | Wstomv |
Constructed as four semicircles of radius 1 centered on the vertices of the square with diagonal (-1, -1) to (1, 1) and four quarter circles of radius 1 + √2 centered on the vertices of the square with diagonal (-2, 0) to (2, 0).
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:25, 24 February 2026 | | 720 × 720 (52 KB) | wikimediacommons>Wstomv | Uploaded own work with UploadWizard |
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