Tiny magnetic microrobots spinning in liquid can generate fluidic torque strong enough to move gears and objects without any ...
Instead of physical contact, these 300-micrometer robots use fluidic torque — creating controlled whirlpools in the ...
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New microrobot swarms use whirlpools to lift objects 45,000 times heavier
Researchers have commanded swarms of magnetic microrobots to manipulate, rotate, and assemble objects without ...
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How magnets move objects without touching
Magnets can move metal objects without even making contact—but how do they do that? In this video, you’ll learn how magnetic fields are formed, how poles attract and repel, and where we see this ...
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