1 / 27

Maths of Celtic and African art Chris Budd

Maths of Celtic and African art Chris Budd. Knots have been around for a very long time. They have many uses Climbing Fishing Sailing. They also appear in nature. Enzyme DNA Vortices . Knots are central to Celtic and African art. Celtic. African.

lynde
Download Presentation

Maths of Celtic and African art Chris Budd

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Maths ofCeltic and African art Chris Budd

  2. Knots have been around for a very long time • They have many uses • Climbing • Fishing • Sailing

  3. They also appear in nature EnzymeDNA Vortices

  4. Knots are central to Celtic and African art Celtic African

  5. Book of Kells

  6. How to draw simple Celtic Knots Start with a grid (5 , 4) grid

  7. (5,6)

  8. (4,8)

  9. How many pieces of string are needed?

  10. Simple Celtic Knots are very similar to plaited mat sona drawings Sona … African sand patterns (3,4) (2,4) These are used to tell stories

  11. J

  12. More advanced Celtic Knots are also based ona grid and aset of simplerules or

  13. Grid Edge Corner Patterns Corner A B C

  14. First example A B (A B) Notation

  15. Get the Trefoil Knot .. Also called theoverhand knot Two trefoils = one reef knot

  16. Second example A A B B (B A A B) Notation

  17. Get the Carrick Bend This is the simplest example of a Josephine Knot

  18. … or even … A B A Symmetry makes the best knots B B C A B A Four reflexions One rotation Notation (A B A) (B C B) (A B A)

  19. … producing the knot

  20. We can also produce more advanced African knots … Such as the Chased Chicken design

More Related