Wikipedia:Featured pictures/Engineering and technology/Machinery

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Engineering and technology: Electronics · Machinery · Weaponry · Others

[edit] Images by Wikipedians

Epicyclic gear ratios at Epicyclic gearing, by Wapcaplet	Start of the four stroke cycle at Four stroke cycle, by Wapcaplet	Enigma rotor at Enigma machine, by Wapcaplet	Falkirk Wheel, by Sean McClean
Coal Power Station at Fossil fuel power plant, by BillC	Tugboat, by Al2	Jet engine, by Jeff Dahl based on an image from a FAA handbook	Tugboat, by Fcb981

Movable type, by Willi Heidelbach	Gas metal arc welding at Arc welding, by William M. Plate Jr., United States Air Force	Nesjavellir geothermal power station, by Gretar Ivarsson	Steam turbine, by Siemens Pressebild
Steam locomotives of the Chicago & Northwestern Railway, by (and at) Jack Delano (edited by Durova)	Welder, by Alfred T. Palmer (edited by Durova)