https://www.nasa.gov/centers-and-facilities/kennedy/electromagnets-offer-tantalizing-options-for-satellites/
A group of NASA physicists at Kennedy Space Center may have uncovered an intriguing option for controlling a fleet of satellites or stopping an older
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https://www.hackster.io/news/can-this-collaboration-replace-bulky-electromagnets-in-ferrofluid-displays-with-pcb-magnets-cab6888a3615
Applied Procrastination attempts to control ferrofluid with Carl Bugeja's 12-layer PCB electromagnet.
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https://www.assaabloy.com/it/en/solutions/products/electromagnets
Electromagnets enable control of door closing and opening during normal use and in emergencies. Learn more about our products.
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