Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Perpetual_motion> ?p ?o }
- Perpetual_motion abstract "Perpetual motion is motion that continues indefinitely without any external source of energy. This is impossible to ever achieve because of friction and other sources of energy loss. A perpetual motion machine is a hypothetical machine that can do work indefinitely without an energy source. This kind of machine is impossible, as it would violate the first or second law of thermodynamics.These laws of thermodynamics apply even at the grandest scale: for example, the motion or rotation of celestial bodies such as planets may appear perpetual, but are actually subjected to many forces such as solar winds, interstellar medium resistance, gravitation, thermal radiation and electro-magnetic radiation, and will eventually end.Thus, machines which extract energy from seemingly perpetual sources will not operate indefinitely, because they are driven by the energy stored in the source, which will eventually be exhausted. A common example is devices powered by ocean currents, whose energy is ultimately derived from the Sun, which itself will eventually burn out. Machines powered by more obscure sources have been proposed, but are subject to the same inescapable laws, and will eventually wind down.".
- Perpetual_motion thumbnail WaterScrewPerpetualMotion.png?width=300.
- Perpetual_motion wikiPageExternalLink v=onepage&q=1954%20Popular%20Mechanics%20January&f=true.
- Perpetual_motion wikiPageExternalLink unwork.htm.
- Perpetual_motion wikiPageExternalLink C074SDIG009.
- Perpetual_motion wikiPageExternalLink 0707.3400.
- Perpetual_motion wikiPageID "54077".
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- Perpetual_motion wikiPageRevisionID "683772194".
- Perpetual_motion wikiPageWikiLink Action_(physics).
- Perpetual_motion wikiPageWikiLink Arthur_Eddington.
- Perpetual_motion wikiPageWikiLink Arthur_Stanley_Eddington.
- Perpetual_motion wikiPageWikiLink Atmos_clock.
- Perpetual_motion wikiPageWikiLink Average.
- Perpetual_motion wikiPageWikiLink Beverly_Clock.
- Perpetual_motion wikiPageWikiLink Bhaskara_II.
- Perpetual_motion wikiPageWikiLink Bhāskara_II.
- Perpetual_motion wikiPageWikiLink Bishop_of_Chester.
- Perpetual_motion wikiPageWikiLink Brownian_Ratchet.
- Perpetual_motion wikiPageWikiLink Brownian_motion.
- Perpetual_motion wikiPageWikiLink Brownian_ratchet.
- Perpetual_motion wikiPageWikiLink Buoyancy.
- Perpetual_motion wikiPageWikiLink Capillary_action.
- Perpetual_motion wikiPageWikiLink Carnot_heat_engine.
- Perpetual_motion wikiPageWikiLink Casimir_effect.
- Perpetual_motion wikiPageWikiLink Category:Hypothetical_technology.
- Perpetual_motion wikiPageWikiLink Category:Perpetual_motion.
- Perpetual_motion wikiPageWikiLink Conservation_of_energy.
- Perpetual_motion wikiPageWikiLink Coxs_timepiece.
- Perpetual_motion wikiPageWikiLink Crookes_radiometer.
- Perpetual_motion wikiPageWikiLink Diamagnetic.
- Perpetual_motion wikiPageWikiLink Diamagnetism.
- Perpetual_motion wikiPageWikiLink Drinking_bird.
- Perpetual_motion wikiPageWikiLink Electro-magnetic_radiation.
- Perpetual_motion wikiPageWikiLink Electromagnetic_radiation.
- Perpetual_motion wikiPageWikiLink Energy.
- Perpetual_motion wikiPageWikiLink Entropy.
- Perpetual_motion wikiPageWikiLink Entropy_production.
- Perpetual_motion wikiPageWikiLink Epistemic_possibility.
- Perpetual_motion wikiPageWikiLink European_Classification.
- Perpetual_motion wikiPageWikiLink European_Patent_Classification.
- Perpetual_motion wikiPageWikiLink File:Prepex2.svg.
- Perpetual_motion wikiPageWikiLink First_law_of_thermodynamics.
- Perpetual_motion wikiPageWikiLink Flywheel_energy_storage.
- Perpetual_motion wikiPageWikiLink Friction.
- Perpetual_motion wikiPageWikiLink Gabriel_Lippmann.
- Perpetual_motion wikiPageWikiLink Gravitation.
- Perpetual_motion wikiPageWikiLink Gravity.
- Perpetual_motion wikiPageWikiLink Half-life.
- Perpetual_motion wikiPageWikiLink Heat.
- Perpetual_motion wikiPageWikiLink Heat_death_of_the_universe.
- Perpetual_motion wikiPageWikiLink Heat_engine.
- Perpetual_motion wikiPageWikiLink Henry_Dircks.
- Perpetual_motion wikiPageWikiLink Incredible_utility.
- Perpetual_motion wikiPageWikiLink Intellectual_Property_Office_(United_Kingdom).
- Perpetual_motion wikiPageWikiLink Interstellar_medium.
- Perpetual_motion wikiPageWikiLink John_Wilkins.
- Perpetual_motion wikiPageWikiLink Karpen_Pile.
- Perpetual_motion wikiPageWikiLink Law_of_conservation_of_energy.
- Perpetual_motion wikiPageWikiLink Laws_of_thermodynamics.
- Perpetual_motion wikiPageWikiLink Magnet.
- Perpetual_motion wikiPageWikiLink Magnetic_levitation.
- Perpetual_motion wikiPageWikiLink Marian_Smoluchowski.
- Perpetual_motion wikiPageWikiLink Mathematical_proof.
- Perpetual_motion wikiPageWikiLink Maxwells_Demon.
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- Perpetual_motion wikiPageWikiLink Nicolae_Vasilescu-Karpen.
- Perpetual_motion wikiPageWikiLink Nikola_Tesla.
- Perpetual_motion wikiPageWikiLink Noethers_theorem.
- Perpetual_motion wikiPageWikiLink Oxford_Electric_Bell.
- Perpetual_motion wikiPageWikiLink Patent.
- Perpetual_motion wikiPageWikiLink Patent_examiner.
- Perpetual_motion wikiPageWikiLink Pathological_science.
- Perpetual_motion wikiPageWikiLink Portable_Document_Format.
- Perpetual_motion wikiPageWikiLink Quantum_mechanics.
- Perpetual_motion wikiPageWikiLink Quantum_physics.
- Perpetual_motion wikiPageWikiLink Radioactive_decay.
- Perpetual_motion wikiPageWikiLink Reversible_process_(thermodynamics).
- Perpetual_motion wikiPageWikiLink Royal_Society.
- Perpetual_motion wikiPageWikiLink SN1987A.
- Perpetual_motion wikiPageWikiLink SN_1987A.
- Perpetual_motion wikiPageWikiLink Scientific_consensus.
- Perpetual_motion wikiPageWikiLink Second_Law_of_Thermodynamics.
- Perpetual_motion wikiPageWikiLink Second_law_of_thermodynamics.
- Perpetual_motion wikiPageWikiLink Solar_wind.
- Perpetual_motion wikiPageWikiLink Spectroscopy.
- Perpetual_motion wikiPageWikiLink Spin-stabilized_satellite.
- Perpetual_motion wikiPageWikiLink Sun.
- Perpetual_motion wikiPageWikiLink Superconductivity.
- Perpetual_motion wikiPageWikiLink Superfluidity.
- Perpetual_motion wikiPageWikiLink Terawatt.
- Perpetual_motion wikiPageWikiLink Thermal_radiation.
- Perpetual_motion wikiPageWikiLink Third_law_of_thermodynamics.
- Perpetual_motion wikiPageWikiLink Thought_experiment.
- Perpetual_motion wikiPageWikiLink Tide.
- Perpetual_motion wikiPageWikiLink Torque.
- Perpetual_motion wikiPageWikiLink United_Kingdom_Patent_Office.
- Perpetual_motion wikiPageWikiLink United_States_Patent_and_Trademark_Office.
- Perpetual_motion wikiPageWikiLink Vacuum_energy.