I stumbled across this image by Wikipedia contributor Tauʻolunga whilst researching constellations for a tattoo I'm musing upon. It shows Sun's apparent path across the heavens. I think it would look great as a ring or a bracelet!
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I am listening Pretoria!
When you think of thermodynamics, and how energy, temperature, heat and entropy are all related in a system full of particles so numerous you could never hope to count them all in a thousand lifetimes, there are only a few names that stand out as titans in the field.
"Nobility, without virtue, is a fine setting without a gem." -Jane Porter
"Alexander Hamilton and Thomas Jefferson hated each other so much. But that hate that they had for each other did not come before the love of their country." -David Scott
You can actually create your own jewellery at Nervous System (an awesome geek jewellery store, as you probably know).
The interactive creation platform: http://n-e-r-v-o-u-s.com/cellCycle/ Have a go!