Have you noticed that many plants grow in spiral? The pineapple, for example, can have 8 scale spirals headed into one direction and 5 or 13 headed towards the other direction. If you look at the seeds of the sunflower, you will see at least 55, respectively 89, spirals crossing each other. The cauliflower also displ... |
2 April 2008 17:06 GMT |
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The Fibonacci spirals and their occurrence in plants, from pinecones and pineapples to sunflowers, have always fascinated mathematicians, physicists and biologists, but they are still an enigma. A new experiment has succeeded in producing Fibonacci spirals in the lab and points that an elastically mismatched bi-layer... |
1 May 2007 12:16 GMT |
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Have you noticed that many plants grow in spiral?The pineapple, for example, can have 8 scale spirals headed into one direction and 5 or 13 headed towards the other direction. If you look at the seeds of the sunflower, you will see at least 55, respectively 89, spirals crossing each other. The cauliflower also displa... |
19 March 2007 11:26 GMT |
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