Minneapolis cites demolition crew tearing down Smith Foundry after pollution caught on video
Neighbors near the foundry, which operated for roughly a century in the East Phillips neighborhood until last year, have ...
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How to Make and Use a Precipitated Calcium Carbonate Silver Polish – Canadian Conservation Institute (CCI) Notes 9/11
The plating has almost been completely removed. Figure 9 shows the detail of a silver-plated lead candlestick. The dull grey areas are lead. Lead is hazardous, and special precautions should be taken.
"You Should Put That Down Immediately": 26 Weird Items That Never Would Have Been Identified If The Internet Hadn't Come To The Rescue
"Electrochemically grown crystals. You can still see the holes used to hang the anodes in the plating bath. Towards the end of the solution's life, the polarity is reverted, so most or all dissolved ...