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Viewing Nature
through Math Lenses
Iwan Pranoto
3 November 2012
Which rectangle do you
like the most?
A B C D
@iwanpranoto
@iwanpranoto
1,1,2,3,5,8,…
@iwanpranoto
http://www.morrischia.com/david/portfolio/boozy/research/fibonacci's_20rabbits.html
Fibonacci Sequence
1 1 2 3 5 8 13 21 …
@iwanpranoto
Flowers
@iwanpranoto
Reality isn’t ideal
@iwanpranoto
@iwanpranoto
Pinapple
@iwanpranoto
1
2
3
4
5
6
7
8
1
2 3
4
5
6
7
89
10
11
12
13
Spirals
@iwanpranoto
8
@iwanpranoto
13
Fibonacci Sequence to
Golden Ratio
1 2 3 5 8 13
1 1 2 3 5 8
1 2 1.5 1.67 1.6666667 1.625
@iwanpranoto
Converging to
Divine Ratio
@iwanpranoto
Finland’s Flag (18/11)
1.6363636363…
@iwanpranoto
@iwanpranoto
@iwanpranoto
Parthenon, Acropolis, Athens
@iwanpranoto
@iwanpranoto
Monalisa
@iwanpranoto
St. Jerome
Extended Arm
@iwanpranoto
Design
@iwanpranoto
So, why should
we teach ugly
math to our kids?
@iwanpranoto
3 Nov 2012
@iwanpranoto
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Viewing Nature through Math Lenses

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Viewing Nature through Math Lenses

  1. 1. Viewing Nature through Math Lenses Iwan Pranoto 3 November 2012
  2. 2. Which rectangle do you like the most? A B C D
  3. 3. @iwanpranoto
  4. 4. @iwanpranoto 1,1,2,3,5,8,…
  5. 5. @iwanpranoto http://www.morrischia.com/david/portfolio/boozy/research/fibonacci's_20rabbits.html
  6. 6. Fibonacci Sequence 1 1 2 3 5 8 13 21 … @iwanpranoto
  7. 7. Flowers @iwanpranoto
  8. 8. Reality isn’t ideal @iwanpranoto
  9. 9. @iwanpranoto
  10. 10. Pinapple @iwanpranoto 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 89 10 11 12 13
  11. 11. Spirals @iwanpranoto
  12. 12. 8
  13. 13. @iwanpranoto 13
  14. 14. Fibonacci Sequence to Golden Ratio 1 2 3 5 8 13 1 1 2 3 5 8 1 2 1.5 1.67 1.6666667 1.625 @iwanpranoto Converging to
  15. 15. Divine Ratio @iwanpranoto
  16. 16. Finland’s Flag (18/11) 1.6363636363… @iwanpranoto
  17. 17. @iwanpranoto
  18. 18. @iwanpranoto Parthenon, Acropolis, Athens
  19. 19. @iwanpranoto
  20. 20. @iwanpranoto
  21. 21. Monalisa @iwanpranoto
  22. 22. St. Jerome Extended Arm @iwanpranoto
  23. 23. Design @iwanpranoto
  24. 24. So, why should we teach ugly math to our kids? @iwanpranoto 3 Nov 2012 @iwanpranoto

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