pi necklace | gold vermeil chain The manubrium is the upper

The manubrium is the upper third of the sternum and anchors the first two ribs and both clavicles

If you have spent enough time on Juniperus communis to know why the seed cones are technically not berries

Smilodon is a machairodontine

That third bond makes G-C base pairs more thermally stable than A-T

27 mm pendant in 18k gold vermeil over a sterling silver core

pi necklace | gold vermeil chain The manubrium is the upperPi necklace 18K gold vermeil There is a small set of mathematical constants that earn a place on a graduation card or a tenured colleague's leaving gift. Pi is the most universally recognised of them. The gold version of the 14 mm pendant is meant for those moments: a thesis defended, a chair offered, a long career in the mathematical sciences marked. The Science Behind Pi Pi has been approximated since ancient Babylon around 1900 BC and ancient Egypt