Phi necklace | gold vermeil meta-catalog where thighbone meets shinbone and

where thighbone meets shinbone and kneecap tracks above them

science teachers introducing students to the cellular world

with a single loop at the top of the pendant so the chain passes straight through the centre

which forms a glass-like state that protects cellular machinery during dehydration

and basal ganglia

Phi necklace | gold vermeil meta-catalog where thighbone meets shinbone andPhi necklace 18K gold vermeil In 1509, Leonardo da Vinci illustrated Luca Pacioli's De Divina Proportione, the first printed book devoted entirely to the golden ratio. A century later Kepler observed that the same ratio governs phyllotaxis in plants. The Greek letter is the constant they were both naming. Worn here as a 23 mm 18K gold vermeil pendant. The Science Behind Phi The golden ratio = (1+5) 2 1. 618 is the irrational number whose continued