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Old fashioned slide rule isolated on black background.
This is a part of machinery tool and it's operator. There is in a small factory.
old slide calculator Addiator on white, isolated
Punch card on an old machine
group of old slide rule slipstick analogue computer for mathematical calcululs, close view
Abstract metal line
Isolate. Old analog switching relay for electrical signals with color round signs.
Hokkaido,Japan – April 30, 2022 :This is a Morse code key.\nA device for outputting Morse code by intermittent electrical signals.\nMorse code uses only short and long codes to represent letters and numbers.\nFor example, the distress signal \
Metal Turing machine close-up photo
Vintage computing machine close-up image with typ buttons. Used in the pre Computer Era.
Vintage calculator old calculating machine
Two general purpose computer punch cards with slightly different printing, one orange and one green.
The punched card of an old device.
Ring terminal connector crimp blue wire for use in electronics or electrical industry
Vintage 50s Bank Office with Retro Calculation Equipment and banking Money Machine.Good Memory to the Past
metal parts, roller, locksmith, industry, factory,
Backgrounds and textures: group of old slide rules, or slipsticks, retro science abstract
Mixing desk close-up. The image shows buttons and knobs of a sound studio mixing desk.
Very old remote control with handwritten numbers and multi-colored round buttons
Close-up shot of a corporate private jet's landing gear with suspension. See other images in the collection for shots of chocks, wheel system and runway.
Camera Dials and Controls on an antique 35mm rangefinder type camera.
old slide rule slipstick analogue computer for mathematical calcululs, close view
Industrial terminal blocks
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Photograph of vintage electronic board multicolored detail, viewed directly above.
Logarithm ruler isolated on white background mechanical calculator isolated.
Aquarium lighting or LED lamp for aquarium
1970s Slide Rule
Vacuum tube close-up image with several tubes. They were crucial to the development of radio, television, radar, sound recording and reproduction, long-distance telephone networks, and analog and early digital computers.
Free Images: "bestof:Keuffel & Esser Model N4135, Power Computer prototype - MIT Slide Rule Collection - DSC03594.JPG en MIT Slide Rule Collection MIT Museum Cambridge Massachusetts"
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