Changes

==Weblinks==

==Weblinks==

*http://en.wikipedia.org/w/index.php?title=Perpetual_motion

*[http://en.wikipedia.org/w/index.php?title=Perpetual_motion Perpetual motion in the Wikipedia]

*http://en.wikipedia.org/w/index.php?title=History of perpetual motion machines

*[http://en.wikipedia.org/w/index.php?title=History_of_perpetual_motion_machines History of perpetual motion machines]

*[http://www.lhup.edu/~dsimanek/museum/unwork.htm The Museum of Unworkable Devices]

*[http://www.lhup.edu/~dsimanek/museum/unwork.htm The Museum of Unworkable Devices]

*[http://en.wikipedia.org/wiki/Flywheel Flywheels in the wikipedia]

*[http://en.wikipedia.org/wiki/Flywheel Flywheels in the wikipedia]

[[category:Abbreviation/Definition]]

[[category:Abbreviation/Definition]]