A Metrosound's cartridge scale... one day someone will find one of these and they'll call it a...
... I still have it, now unused in a closet, surpassed by a 0,00 grams digital one... China-made, of course.
But this one is sooo cool and cute!
Plating and Pressing • Re: Question about DMM bath
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Acid Copper is commonly used on the stainless steel substrate so as to
provide the base for the 10 -15 micron copper coating to it,
Conditions and the chem...
25 minutes ago
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