Pi Necklace in Solid Gold 9k,14k,18k Gold Ancient Pi Symbol Charm Unisex Pendant
Elegant jewel box - Unisex Pi necklace in solid Gold 9k, 14k & 18k, Gold pendant with Ancient Pi symbol, Unique pi symbol charm for math lovers, Gift for teachers and Math lovers.
The design comes from the Archimedes constant number 3,14… It is the first letter from the Greek word ‘περιφέρεια’ periferia, which means circumference. A symbol which it is known internationally to all kind of scientists. A perfect gift for mathematicians, engineers or designers. The length of the necklace at the photo is 16′ (40 cm).