Wikipedia:Featured pictures/Engineering and technology/Others

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  Helical strake, by Crisco 1492
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  Chicago and Northwestern railroad locomotive shop at Industrial society, by Jack Delano (restored by Trialsanderrors and Yann)
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  Europa Clipper commemorative plate, by NASA/JPL-Caltech
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  Test inflation of PAGEOS, by NASA
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  Dale Creek Crossing under construction, by Andrew J. Russell (restored by Adam Cuerden)
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  Glassworking studio at Glassblowing, by Rhododendrites (edited by W.carter)
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  Inuit harpoon, by Archaeodontosaurus
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  Accumulated registered point cloud from lidar SLAM, by Dllu
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  Intaglio-printed banknote, by PetarM
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  Advanced Test Reactor core, by Argonne National Laboratory
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  Trojan Room coffee pot, by Quentin Stafford-Fraser
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  Framing, by Cccefalon
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  Micrometer, by Lucasbosch (edited by Crisco 1492)
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  Fire on the Deepwater Horizon, by the United States Coast Guard (edited by Ottojula and Mark Miller)
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  Gas mask, by Nikodem Nijaki
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  Red telephone box, by Christoph Braun
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  Installation of high-density polyethylene pipe, by Tomascastelazo
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  X-10 Graphite Reactor, by Ed Westcott
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  Construction of the Shasta Dam, by Russell Lee (edited by Chick Bowen)
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  CG image of a high-end espresso coffee tamper at Cobalt (CAD program), by Greg L
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  Geometry in solid modeling, by Greg L
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  Oil platform, by Divulgação Petrobras
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  Cylindrical piston valves, by Eusebius
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  International Space Station at Integrated Truss Structure, by NASA
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  Impact sprinkler head, by JJ Harrison
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  Demolition of a chimney, by Heptagon
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  Construction of the Empire State Building, by Lewis Hine (edited by Durova)
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  Parabolic antenna, by Richard Bartz
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  Spinning wheel, by Detroit Publishing Co. (edited by Durova)
• Collapse of the Tacoma Narrows Bridge, by Barney Elliott
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  Construction of the Manhattan Bridge, by Irving Underhill
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  Casting of tin soldiers, by Janke
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  Vernier caliper, by Alvesgaspar (edited by ed g2s)
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  Match, by Sebastian Ritter
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  Zipper, by Dominique Toussaint (edited by AzaToth)
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  Flaw of the isometric projection, by Algr (edited by Icey)
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  Binoculars, by Ricardo J. Reyes
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  Plasma lamp, by Luc Viatour

Animations

Using a sextant, by Alvesgaspar

Using the vernier caliper, by Alvesgaspar