Logarithmic Spirals

1
Logarithmic Spirals

• Mathematics Pre-May Seminar
• 16 March 2009

2
Golden Triangle
3
Golden Rectangles
4
Logarithmic versus Archimedean
5
Though changed I shall arise the same
6
Nautilus
7
Spiral Galaxy Messier 51
8
Sunflower-Helianthus
9
Coneflower
10
Cauliflower
11
Vatican Museum Staircase
12
Peregrine Falcon
13
Falcon Attack Peregrine Divebombs Flock of
Starlings

• http//www.youtube.com/watch?vb8eZJnbDHIgfeature
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14
Bugs from the Corner problem