Interesting webs for the scimanities.

The golden ratio

http://io9.gizmodo.com/5985588/15-uncanny-examples-of-the-golden-ratio-in-nature

What is the golden ratio?


http://www.livescience.com/7389-sense-beauty-partly-innate-study-suggests.html

https://www.mathsisfun.com/numbers/golden-ratio.html

Other interesting web for many possibilities:

http://www.lifesmith.com/mathfun.html#anchor615469

Animated factorised diagrams: Animated factorising diagrams