"Morning" Colored Titanium Pin

E. Douglas Wunder colors titanium with electricity to design his "Morning" pin.

That's Clever! : Episode HCLVR-339 -- More Projects »
Click here for a larger image
"Morning" Colored Titanium Pin
Next: Steps 1-2
Materials:

sheet metal of titanium and silver
silver tubing
titanium round wire
silver pin stem with catch and joint
solder
paper
pencil
spray adhesive
scissors
drill press
jewelry saw
buffing wheel and buffing paste
sandblasting equipment
mild acid solution
water bath
towels
oxygen acetylene torch
electric voltage machine
flush cutters
needle-nose pliers
hammer
anvil
face shield, dust mask, safety glasses
soap and water