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  2. Quality N20 DC Motor and Compass Magnet Motor 682 RPM!!!

    Quality N20 DC Motor and Compass Magnet Motor 682 RPM!!!

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  3. 3000RPM N20 DC Motor in Compass Magnet Motor Alternative Design

    3000RPM N20 DC Motor in Compass Magnet Motor Alternative Design

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  4. LED and N20 DC Motor in Compass Magnet Motor Alternative Design 1700 RPM

    LED and N20 DC Motor in Compass Magnet Motor Alternative Design 1700 RPM

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  5. Quality N20 2000 RPM DC Motor Makes Compass Magnet Motor Do 650 RPM!!!

    Quality N20 2000 RPM DC Motor Makes Compass Magnet Motor Do 650 RPM!!!

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  6. 810 RPM Fresh Battery in Alternative Compass Magnet Motor

    810 RPM Fresh Battery in Alternative Compass Magnet Motor

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  7. Balanced and Level Magnets Make Compass Magnet Motor Smoother

    Balanced and Level Magnets Make Compass Magnet Motor Smoother

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