Extracting pure silver from a coin
4:59
YouTubeNileRed
Extracting pure silver from a coin
In this video I show you how to extract silver from a coin or other metallic material. The coin that I used is 50% copper and 50% silver. I loosely followed the procedure from here: http://www.abovetopsecret.com/forum/thread810904/pg1 ------------------------------------------------------------------------------- Merch - https://nilered.tv ...
976.2K viewsNov 3, 2014
Mining in New Zealand History
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Longwall Mining Method Explained ⛏️⚙️ | Modern Underground Coal Extraction " |
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