the zinc is positive and the platinum is negative. Electro-plating consists in the electrolysis of a metallic salt, the object to be plated being connected with the platinode of the battery ...

When it’s plated in rhodium, white gold and platinum have the same silver-white color (though white gold may be slightly lighter in appearance). Without rhodium plating, white gold is slightly ...

By its use, nearly all forms of electro-plating, such as engravings ... combine the iron anode with a plate of gas-coal, copper, platinum, or any other metal being electro-negative toward iron ...

Rhodium plating and white gold FAQs Yellow gold FAQs ... white gold became popular in the 1920s as a less expensive alternative to platinum, which typically costs hundreds more in a ring setting.

Kyocera’s ceramic packaging based on HTCC technology (High Temperature Co-Fired Ceramics), which is currently used with specific “non-magnetic” piece parts and plating options, is now being used to ...