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10:34 Slow English (US)

How to make gold from HDD hard disks drive old computer Original gold extraction.

Archimedes Channel - 4 years ago

3,348,431 views
7:07 Slow English (US)

gold from electronics

Archimedes Channel - 4 years ago

24,013 views
4:24 Slow English (US)

How to Melting gold into bars | The gold rush season New 2019 Mold Graphite Crucibles Scrap gold.

Archimedes Channel - 7 years ago

19,817 views
1