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Gears Have Powered Technology for Millenia. Scientists Just Made a Game-Changing Improvement.
A new study reimagines the 3,000-year-old technology using fluids, avoiding the most annoying limitations of teeth-driven ...
Engineers reinvent the 5,000-year-old gear using fluids instead of solid teeth.
More than 2,000 years ago, Greek artisans built a compact machine of interlocking gears that could track the heavens with a precision that still unsettles modern engineers. The corroded fragments of ...
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