What Phi (the golden ratio 黄金比例 ) Sounds Like ?

来源: 于 2014-05-13 15:15:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次
File:NautilusCutawayLogarithmicSpiral.jpg


Phi = φ = 1.61803398874989484820458683436563811772­...