Ce reprezinta Phi ?

What is Phi? (The Basics of the Golden Ratio)

Phi ( Φ = 1.618033988749895… ), most often pronounced fi like “fly,” is simply an irrational number like pi ( p = 3.14159265358979… more here.

 

Deci se propunta : CyclingFi sau CyclingFly

 

Enjoy !