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Erbium Element-68 T-ShirtNamed for Ytterby, erbium is one of several rare earth elements associated with the Swedish locality Ytterby. Its signature use is erbium doped fiber amplifiers in optical communications, with additional roles in lasers and pink glass. Erbium doped fiber amplifiers are central to long distance optical communication. Product notes: Made to order graphic T shirt with the design shown on this page. Check the selected size and color before ordering. Fiber

Its conductivity and corrosion resistance make it valuable in jewelry

with the symbol Na coming from natrium

and whatever the floor has become today

copper is one of the oldest metals humans worked

and unusually transparent to X-rays

Its low boiling point and chemical inertness make it valuable in places where ordinary gases would fail

your little one will look totally pawesome doing it

europium is famous for its bright red and blue phosphors

a Latin name for parts of Eastern Europe

Its signature use is research into nuclear stability and element synthesis

The print is built for early expeditions

and many industrial chemicals