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2. Patio process - Wikipedia

   en.wikipedia.org/wiki/Patio_process

   Depiction of the patio process at the Hacienda Nueva de Fresnillo, Zacatecas state ( Mexico ), Pietro Gualdi, 1846. The patio process is a process for extracting silver from ore. Smelting, or refining, is most often necessary because silver is only infrequently found as a native element like some metals nobler than the redox couple 2 H + + 2 e ...

3. Fagan inspection - Wikipedia

   en.wikipedia.org/wiki/Fagan_inspection

   A Fagan inspection is a process of trying to find defects in documents (such as source code or formal specifications) during various phases of the software development process. It is named after Michael Fagan, who is credited with the invention of formal software inspections . Fagan inspection defines [citation needed] a process as a certain ...

4. Shaft (2019 film) - Wikipedia

   en.wikipedia.org/wiki/Shaft_(2019_film)

   Shaft is a 2019 American action comedy film directed by Tim Story and written by Kenya Barris and Alex Barnow. The film stars Samuel L. Jackson, Jessie T. Usher, Regina Hall, and Richard Roundtree. It is the fifth film in the Shaft series, a sequel to the 2000 film with the same title and was also Roundtree's final portrayal of the original ...

5. In the Year 2889 (film) - Wikipedia

   en.wikipedia.org/wiki/In_the_Year_2889_(film)

   In the Year 2889 (also known as Year 2889) is a 1967 American made-for-television horror science fiction film from American International Pictures about the aftermath of a future nuclear war. [ 1] The film stars Paul Petersen, Quinn O'Hara, Charla Doherty, Neil Fletcher and Hugh Feagin. AIP commissioned low-budget cult film auteur Larry ...

6. Shaft (2000 film) - Wikipedia

   en.wikipedia.org/wiki/Shaft_(2000_film)

   Shaft is a 2000 American action crime thriller film co-written, co-produced, and directed by John Singleton and starring Samuel L. Jackson in the title role with Vanessa Williams, Jeffrey Wright, Christian Bale, Dan Hedaya, Busta Rhymes, Toni Collette and Richard Roundtree. It is a sequel to the 1971 Shaft film, in which Jackson plays the ...

7. Pan amalgamation - Wikipedia

   en.wikipedia.org/wiki/Pan_amalgamation

   The pan amalgamation process is a method to extract silver from ore, using salt and copper (II) sulfate in addition to mercury. The process was widely used from 1609 through the 19th century; it is no longer used. The patio process had been used to extract silver from ore since its invention in 1557. One drawback of the patio process was the ...