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Engineering and technology: Electronics · Machinery · Weaponry · Others |
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Turbines of the Walchensee Hydroelectric Power Station, by Poco a poco -
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Backside of a automatic watch, by Petar Milošević -
Rotation of the Falkirk Wheel, by Diliff
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Bagger 288, by Raymond -
Windmills, by Uberprutser -
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Pinball, by Kevin Tiell -
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Steam turbine, by Siemens -
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Nesjavellir Geothermal Power Station, by Gretar Ivarsson -
Movable type, by Willi Heidelbach -
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Gas metal arc welding, by William M. Plate Jr. -
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Start of the four-stroke cycle at Four-stroke engine, by Wapcaplet -
Epicyclic gear ratios at Epicyclic gearing, by Wapcaplet
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