Does perpetual motion machine last forever?perpetual motion, the action of a device that, once set in motion, would continue in motion forever, with no additional energy required to maintain it. Such devices are impossible on grounds stated by the first and second laws of thermodynamics.
Why will the perpetual motion machine not run forever?Thus, machines that extract energy from finite sources will not operate indefinitely, because they are driven by the energy stored in the source, which will eventually be exhausted.
Is there a real perpetual motion machine?Is perpetual motion possible? According to Frey: No, but things can be engineered to approximate or mimic it. “The laws of physics indicate that perpetual motion would occur if there were no external unbalanced forces,” he says.
Why infinite energy is impossible?Earth’s gravity will never go away as long as it has mass. But since this is just a force and not an energy, the never-ending nature of gravity cannot be used to extract infinite energy, or any energy at all, for that matter. Think of gravity loosely like a rubber band.
Does perpetual motion machine last forever? – Additional Questions
Why perpetual motion with magnets is impossible?
Machines that produce work and energy without the input of energy go against the law of conservation of energy. According to the laws of thermodynamics energy cannot simply be created or destroyed. Therefore, a true perpetual motion motor may never be viable, but a close replacement could be built.
Is Perpetual energy illegal?
A perpetual motion machine (PMM) is a machine that violates one or more of the laws of thermodynamics in its operation and as such is explicitly forbidden by the laws of thermodynamics and the rules of this forum.
What would happen if someone invented a perpetual motion machine?
If perpetual motion was possible, physics would break. The laws which would be broken would have terrible implications elsewhere. Such violations of these laws could open the door for other, unforeseeable things; like a creature which never needs to eat, photosynthesize, or look for chemicals.
Why don’t we use perpetual motion for energy?
The first law of thermodynamics says that energy can’t be created or destroyed. You can’t get out more energy than you put in. That rules out a useful perpetual motion machine right away because a machine could only ever produce as much energy as it consumed.
Can we create infinite energy?
A perpetual motion machine needs no energy input to create new energy, unlike a conventional model such as a car engine, which needs fuel input, or a solar panel, which needs sunlight. If made possible, a perpetual motion machine could generate infinite energy.
Would a perpetual motion machine work in space?
Is free energy possible?
Free energy machines do not work. No machine can create energy out of nothing, as this would violate the law of mass-energy conservation, which is fundamental and universal. The law of mass-energy conservation states that mass-energy can never be created or destroyed.
Moving magnetic fields pull and push electrons. Metals such as copper and aluminum have electrons that are loosely held. Moving a magnet around a coil of wire, or moving a coil of wire around a magnet, pushes the electrons in the wire and creates an electrical current.
Can magnets generate free energy?
Magnets don’t contain free energy. They contain internal energy. It can be removed as the magnetism is lost. With the magnetic field there is an electric field vector circling the magnet, but eddy currents waste the electric potential.
How can I make my own electricity?
Options for generating your own electricity include:
photovoltaic (PV) systems.
wind turbines.
micro-hydro systems.
biomass and biogas engines.
diesel or bio-diesel generators.
What is the cheapest way of generating electricity?
Natural gas, solar and wind are the cheapest ways to generate electric power, according to a new study released by the University of Texas at Austin’s Energy Institute on Thursday.