Pulley: Revision history

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13 August 2011

12 August 2011

  • curprev 23:5923:59, 12 August 2011Vipul talk contribs 1,028 bytes +1,028 Created page with "==Definition== The term '''pulley''' or '''pulley system''' is used for any of a number of related simple machines, having the following features: * A rotatable wheel. * A ..."