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Vintage illustration from a book of my private collection: \
CU, Modified switch.
Captivating Complexity: A close-up of a clear incandescent light bulb reveals the intricate tangle of its filament, highlighting the beauty of design and the evolution of lighting technology. Perfect for energy, technology, and innovation
Plasma Light Electricity Energy - Colorful sphere of power and electromagnetic energy with interesting lightning-like bolts. Colorful and vibrant mesmerizing patterns.
engineers work with electrical measuring devices
edition bulb close up green background
Vintage photograph of Metallurgy Hall at the  Exposition Universelle Paris, 1889, 19th Century
extensometry gauges, strain gauges glued on a metal sample.
A bank of electricity meters in the lobby of an apartment building in Havana, Cuba
Scientists watch the work of a time machine or a futuristic thermonuclear reactor. A physicist controls a time machine. View of a fusion reactor and a physicists at work
A row of test tubes, beakers, and flasks against a deep blue background.  One of the test tubes is filled with a luminous solution.
Operator woman-engineer in machine room (elevator) check the mechanical relay and cabinet.
Close-up of a light fixture with blue background
Light In Electrostatic Magic Ball
Electrical control cabinet
Equipment for testing samples in the environmental laboratory. Conducting chemical and biological analyses, image tests. Devices for environmental engineers to check soil, water and air samples.
Textile Factory Women Working Pattern Design on Vietnamese Currency
Khabarovsk Technical School of Railway Transport.
Vaccine manufacturing - 3d rendered abstract image. Vaccine for prevention, immunization and treatment from COVID-19. Close-up of the stand of production line. Medicine concept image.
Vintage hand drawn architectural plan circa 1982.
psychiatric patient sitting on hospital bed with two nurses standing cross armed behind in surreal environment
Antique electric meter with numbers in kwh for measuring the electricity consumed
Unit control panel of electronic equipment, close-up
Desiccator chamber in a student laboratory. The chamber contains magnetic mixers and other equipment. Shows daily routine in a natural setting.
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.
Layout of a Substation earthing system showing main earth connection and electrode connections
Grounding or earth bar for an electrical installation.
test facility for industrial seal in machine building industry
Facial Features Pattern Design on Banknote
Free Images: "bestof:Experimental researches in electricity 150.jpg This is a scanned site of Experimental researches in electricity published by Michael Faraday He has died on"
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Absolute Seebeck coefficients of various metals up to high temperatures.svg
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