| Title | : | Roger Penrose - Forbidden crystal symmetry in mathematics and architecture |
| Duration | : | 58 minutes, 14 seconds |
| Uploader | : | The Royal Institution |
| Added On: | : | 16 January, 2014 |
| Views | : | 608.7K times |
| Likes | : | 0 |
| Source | : | YouTube |
Sir Roger Penrose provides a unique insight into the forbidden symmetry of his famous penrose tiles and the use of non-repeating patterns in design and architecture. It is a rigorous mathematical theorem that the only crystallographic symmetries are 2-fol
