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Micro-rotating gyroscope

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Uploaded by on Mar 26, 2010

A levitated micro-motor spinning a disc of only 0.5 mm in diameter and thinner than a human hair! Levitation and rotation are by electromagnetic induction. The signal comprises two components: one for levitation is at 10 MHz and about 0.5 A pp. The rotation signal is around 0.5 MHz and phases at 120 degrees.

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Science & Technology

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Standard YouTube License

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