
Smelting Iron in Africa (A DEMONSTRATION)
Christopher Roy3.99M viewsChristopher Roy's ethnographic film of smiths in Burkina Faso smelting iron in a traditional furnace.
63,459 videos · Full university lectures and long-form documentaries.

Christopher Roy's ethnographic film of smiths in Burkina Faso smelting iron in a traditional furnace.
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7:34A 8-minute video from SAGES - Minimally Invasive Surgery Videos: “Robotic Total Gastrectomy, Splenectomy And Distal Pancreatectomy With Roux-en-Y Esophagojejunostomy”.
2:38A 3-minute video from Smithsonian National Air and Space Museum: “Aerobatic Champion Demonstrates Loops and Spins”.
7:07A 7-minute video from SAGES - Minimally Invasive Surgery Videos: “Laparoscopic Band Over Bypass Removal with GJ Revision to Near EJ and Hiatal Hernia Repair”.
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7:27A 7-minute video from SAGES - Minimally Invasive Surgery Videos: “Laparoscopic central splenectomy”.
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45:56A 46-minute video from SAGES - Minimally Invasive Surgery Videos: “Re-Operative Case Presentations”.
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9:59A 10-minute video from SAGES - Minimally Invasive Surgery Videos: “Natural Orifice Extraction for Right Sided Resections”.
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7:00A 7-minute video from SAGES - Minimally Invasive Surgery Videos: “Going Around the Clockface: Third Time Pyloric Disruption with Re-Do Per-Oral Pyloromyotomy”.
11:23A 11-minute video from SAGES - Minimally Invasive Surgery Videos: “Transanal Endoluminal Resection of Rectal Lesions”.
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6:54A 7-minute video from SAGES - Minimally Invasive Surgery Videos: “V151 Giant Rectal ESD With Tissue Retraction: A Unique Approach”.
5:36A 6-minute video from SAGES - Minimally Invasive Surgery Videos: “V214 Eroded Gastric Band Causing Acute Pancreatitis”.
8:18A 8-minute video from SAGES - Minimally Invasive Surgery Videos: “Dealing with Mirizzi Syndrome: Taming the Lion”.
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15:27A 15-minute video from SAGES - Minimally Invasive Surgery Videos: “Inflammatory bowel disease in robotics: Difficult surgery done robotically”.
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7:13A 7-minute video from SAGES - Minimally Invasive Surgery Videos: “Robotic Pancreatic Necrosectomy: Technique And Outcomes”.
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11:56A 12-minute video from SAGES - Minimally Invasive Surgery Videos: “Trans-gastric Approaches to Common Bile Duct Stones in the Gastric Bypass Patient”.
8:43A 9-minute video from SAGES - Minimally Invasive Surgery Videos: “Minimally Invasive Esophagectomy - Robotic Ivor Lewis Approach (MIE)”.
6:50A 7-minute video from SAGES - Minimally Invasive Surgery Videos: “V353 Robotic spleen-preserving distal pancreatectomy for solid pseudopapillary neoplasm.”.
3:20A 3-minute video from Portal de Boas Práticas IFF/Fiocruz: “Correta Higienização das mãos com água e sabão”.
2:46A 3-minute video from Smithsonian National Air and Space Museum: “Karate and Air Pressure with Astronaut Michael Good: ISS Science”.
6:24A 6-minute video from SAGES - Minimally Invasive Surgery Videos: “Laparoscopic Complete Mesocolic Excision Extended Right Colectomy (SMV-First Approach)”.
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