Machine (nonfiction): Revision history

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13 July 2016

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16 May 2016

  • curprev 18:1418:14, 16 May 2016Admin talk contribs 2,389 bytes +2,389 Created page with "A '''machine''' is a tool containing one or more parts that uses energy to perform an intended action. == Description == Machines are usually powered by mechanical, chemical..."