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Slide rule lying on a piece of paper with handwritten calculations
In Western Colorado Millennial Male Hands at Office Desk Photo Series Matching 4K Video Available (Shot with Canon 5DS 50.6mp photos professionally retouched - Lightroom / Photoshop - original size 5792 x 8688 downsampled as needed for clarity and select focus used for dramatic effect)
Logarithmic ruler on black background. Stationery for engineers and students
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 \
old slide rule slipstick analogue computer for mathematical calcululs on white
Closeup of a 1940's -era radio dial
Camera Dials and Controls on an antique 35mm rangefinder type camera.
Background with old electronic circuits that look like cities lost in the snow seen from above.
There are many small local factories in Ota ward in Tokyo, Japan. This area is well known as many manufacturers and outstanding craftsmen. They holds a factory visiting event every year, which is called 'Ota Open Factory'. People can visit over 50 factories and join some tours and activities to know about their jobs, products, and more.
Closeup of the middle of an antique balance from a Stanford University science lab of long ago - elegant craftmanship. You could easily weigh an eyelash with this balance.
Logarithmic ruler, pencil on a wooden table. Stationery for engineers and students
Punch card on an old machine
Pencil, old slide rule and scientific electronic calculator page with the calculations in progress
metal parts, roller, locksmith, industry, factory,
Macro close up of spare parts from watches a disassembled movement with gears which lies on loose dials as a concept for watchmaker time time management transience
Industrial metal parts, Fasteners, bolts, nuts, washers, screws, screws
retro school or business object: calculating with a slide rule, multiplications written on paper
Watch parts
An old and dusty record player
Hand Workshop
Close-up of a scale ring on the setting wheel of an old conventional lathe.
Another blueprint with a compass.  I hope the lighting is more appealing.
Macro Close-up Shot of Human Fingers Turning Radio Channel Knob on Boombox Tape Player
The inside of a Video recorder.circuit
Measuring Instruments on a Manual Workbench
Lenses and trial frames at the ophthalmology clinic
Closeup of a mathematical slide rule and yellow pencil
rusty dumbbell stick
An old music-roll, used to play a piano or organ automaticly
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:Science and Mechanics, Home Workshop Handy Slide Rule - MIT Slide Rule Collection - DSC03639.JPG en MIT Slide Rule Collection MIT Museum Cambridge Massachusetts"
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