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2. Quincy Mine No. 2 Shaft Hoist House - Wikipedia

   en.wikipedia.org/wiki/Quincy_Mine_No._2_Shaft...

   The Quincy Mine No. 2 Shaft Hoist House is an industrial building located north of Hancock, Michigan along US Highway 41 within the Quincy Mining Company Historic District. The Hoist House contains the largest steam hoisting engine in the world, [ 3 ] which sits on the largest reinforced concrete engine foundation ever poured. [ 3 ]

3. List of mines in Michigan - Wikipedia

   en.wikipedia.org/wiki/List_of_mines_in_Michigan

   Name County Years Material Coordinates Adventure mine: Ontonagon: 1850–1920: copper: Alabastine Mine: Kent: 1907– gypsum: Arcadian mine: Houghton: 1898–1908: copper

4. Shaft sinking - Wikipedia

   en.wikipedia.org/wiki/Shaft_sinking

   Shaft mining or shaft sinking is the action of excavating a mine shaft from the top down, where there is initially no access to the bottom. [1] Shallow shafts , typically sunk for civil engineering projects, differ greatly in execution method from deep shafts, typically sunk for mining projects.

5. Shaft (mechanical engineering) - Wikipedia

   en.wikipedia.org/wiki/Shaft_(mechanical_engineering)

   The following stresses are induced in the shafts. Shear stresses due to the transmission of torque (due to torsional load). Bending stresses (tensile or compressive) due to the forces acting upon the machine elements like gears and pulleys as well as the self weight of the shaft. Stresses due to combined torsional and bending loads.

6. The 6 best new-car features: Will your vehicle have one? - AOL

   www.aol.com/6-best-car-features-vehicle...

   Mark Phelan, Detroit Free Press December 1, 2024 at 11:07 AM From better fast-charging for long drives in electric vehicles to powered climate control vents, 2024’s best new-car features came in ...

7. Cowboys owner Jerry Jones lobbies for NFL Christmas Day games ...

   www.aol.com/cowboys-owner-jerry-jones-lobbies...

   The Pittsburgh Steelers host the reigning back-to-back champion Kansas City Chiefs in the first of the two holiday games. The Baltimore Ravens and Houston Texans also go head-to-head in the ...