Cannabis October 12, 2016 thcscience_admin The main article for this category is Perpetual motion. Pages in category "Perpetual motion" The following 21 pages are in this category, out of 21 total. This list may not reflect recent changes. Perpetual motion* History of perpetual motion machinesB Johann Bessler Bhāskara's wheel Brownian ratchetC Cox's timepieceG Garabed T. K. GiragossianI Incredible utility Infinite Energy (magazine)M Magnet motor Stefan Marinov Maxwell's demon MethernithaN Joseph Westley Newman Newman's energy machineP PerepiteiaR Reactionless drive Charles RedhefferS Simple Magnetic Overunity Toy SteornZ Zero-point energy