wordpress.com · with three sets of brakes working automatically in sequence. a slight application...

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Page 1: WordPress.com · with three sets of brakes working automatically in sequence. A slight application of the brakes causes each motor to become a generator exerting a smooth, steady
Page 2: WordPress.com · with three sets of brakes working automatically in sequence. A slight application of the brakes causes each motor to become a generator exerting a smooth, steady
Page 3: WordPress.com · with three sets of brakes working automatically in sequence. A slight application of the brakes causes each motor to become a generator exerting a smooth, steady
Page 4: WordPress.com · with three sets of brakes working automatically in sequence. A slight application of the brakes causes each motor to become a generator exerting a smooth, steady