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Pipes , instruments and valves on blue work table.
Engineer checking the machine
printed circuit. layout of tracks
Details of the periodic table that shows different chemical elements samples.
CHP. Huge production of heat generation for the population. Heat electro center. Large-scale enterprise with wires and turbines
Machinery
vimage of the front of an old cathode-ray oscilloscope with a white frame ideal for use as a background
Close-up of transparent glass vial at production line.
tram switch
Vintage computing machine close-up image with typ buttons. Used in the pre Computer Era.
Dashboard in the engine room on the ship.
Close-up showing resistors on a power board
old vintage printed circuit board with electronic components closeup
old car gauges
Power supplies and electronic measuring devices in the laboratory
Electrical mainboard Partial close-up
Old mechanical computer used to be a fire control device onbouard USS Missouri
Deatail of an retro register Checkout
A set of metal power bits in a box on a gray background, for repair and maintenance
Automated mechanical engineering machinery
Boat control panel with analog corded telephones, buttons, switches and warning lights.
Control room in oil refinery.
close up of circuit chip
Electronic components on a printed circuit board - chips and capacitors
Power supplies and electronic measuring devices in the laboratory.Electronic measuring instruments in science lab.
Close-up of mechanical equipment parts
fabric weaving machines
Cockpit flight instruments in an private airplane
Control room of a russian nuclear power generation plant
disassembling the miniature gearbox within the robot's control system.
Free Images: "bestof:Tube and Circuit Tester, Precision Apparatus Company, Inc., 1940s - National Electronics Museum - DSC00098.JPG en Exhibit in the National Electronics Museum"
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