Последние добавленные видео:
recovering-gold-from-scrap
-
6 лет назад
1716366 6 лет назад 4:05How to Extract Gold from a Circuit Board | Earth Science
-
8 лет назад
6151019 8 лет назад 14:21Extracting gold from computer parts (Part 1)
-
2 года назад
1516462 2 года назад 39:51How To Recover Gold From Computer Scrap
-
9 лет назад
264265 9 лет назад 2:35How To Recover Gold From Computer Scrap With Salt And Vinegar 1of3
-
11 лет назад
146169 11 лет назад 4:05How to Extract Gold from a Circuit Board - Bang Goes the Theory - BBC
-
9 лет назад
7962691 9 лет назад 21:57How To Recover Gold From Computer Scrap with Household Chemicals
-
2 дня назад
144 2 дня назад 15:00getting started in e-waste gold recovery @ScroogeMcDuckn
-
4 года назад
373354 4 года назад 6:40Where Is The Gold Inside A Computer? - How To Find Precious Metals In Electronics
-
1 год назад
303256 1 год назад 23:09Turning E-Waste Into Cash! Smelting Gold & Silver From Circuit Boards
-
9 месяцев назад
4735990 9 месяцев назад 13:00How Scrappers Cash In On Gold From Your Old Computer | World Wide Waste | Business Insider
-
3 года назад
Refining & Recovering Gold From Rings and Jewelry
This video follows a gold recovery process using rings that are supposedly gold-plated but contain a high percentage of lead. The creator uses a cupel to oxidize the base metals and recover a gold bead, then melts the rings and analyzes the resulting alloy with an xrf gun.
179107 3 года назад 14:42 -
1 год назад
664732 1 год назад 14:23Восстановление золота из процессоров 14кг
-
15 лет назад
1259 15 лет назад 1:16Making & Managing Money : Recovering Gold From Scrap
-
1 год назад
5495569 1 год назад 11:29Very interesting Recover 24K Gold From Electronics Scrap
-
3 года назад
846555 3 года назад 12:07E-waste GOLD Recovery | Recycle Broken Electronics!
-
7 лет назад
210306 7 лет назад 16:42How to Recover Gold from Computer Scrap without pollution || Best Method