Deadly Genius: The Engineering of the Quincy Copper Mine | Quincy Mine #1 скачать в хорошем качестве

Deadly Genius: The Engineering of the Quincy Copper Mine | Quincy Mine #1

160 years ago, about half of all the copper mined in the US came from one surprising place: the Quincy Mine in Hancock, Michigan. From sledgehammers to steampunk drills, here's how the Quincy Mine produced more than 800 million pounds of copper. ✨ Want to help me make more videos like this? Well, hey, thank you so much. You can learn more about how to keep this thing going at www.patreon.com/alexisdahl. ☕ Find this series valuable, but Patreon isn't for you? You can also help keep this thing going at www.buymeacoffee.com/alexisdahl. Special thanks to the Keweenaw Convention & Visitors Bureau for supporting this video, and to Kristin Ojaniemi for the beautiful drone footage! Learn more about the Treaty of La Pointe here: https://project.geo.msu.edu/geogmich/... Find Me Elsewhere: • On Instagram, I upload a lot of nature photos, plus science and adventure stories: instagram.com/alexis.writes • Want to get semi-monthly e-mails about my latest videos, art sales, and other happenings? You can sign up here: alexisdahl.com/newsletter • Want to work together or learn more about my work? Contact me at AlexisDahl.com. • On Etsy, I sell original artwork and stickers: etsy.com/shop/AlexisJDahl • On Twitter, I occasionally share science news and the occasional thought: twitter.com/alexiswrites