A perpetual motion machine is a hypothetical machine that can do work infinitely without an external energy source. This kind of machine is impossible, as it would violate either the first or second law of thermodynamics or both.

Would it be possible to build a perpetual motion machine in real life?

To keep a machine moving, the energy applied should stay with the machine without any losses. Because of this fact alone, it is impossible to build perpetual motion machines.

Why do perpetual motion machines not work?

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.

Is a perpetual motion train possible?

And it wasn't until the 19^th Century where we had the second law of thermodynamics, which generalized that the whole system couldn't be cooked up. So perpetual motion is clearly impossible, and yet, very smart people come along all the time out-smarting themselves with new concoctions.

Are perpetual motion machines possible with magnets?

Magnetic perpetual machines can never work because magnets eventually wear out. This isn't the reason they don't work. ... But, even if you could make a really permanent magnet that doesn't lose its magnetism, ever, no mechanism using magnets will move perpetually.

Are perpetual motion machines possible?

34 related questions found

Is Overunity possible?

If a tiny amount of work is being done to create a Large force and system is getting back its initial position without any extra energy then no one can stop it to get Overunity. ... No there will be no lost of energy in this mechanism.

Is The Beverly clock perpetual motion?

Despite this, because the mechanism continues to function, the Beverly clock is considered one of the world's longest running experiments, and is the closest anyone will ever see to a “perpetual motion machine.”

Why couldnt Snowpiercer stop?

The big deal about the 'miracle of the train' was that it was perpetual motion engine: if it were to stop, it would no longer be contributing the momentum necessary to maintain its forward velocity...

What if I invented a perpetual motion machine?

If a perpetual motion machine did work, it would need to have certain traits. It would be "frictionless and perfectly silent in operation. It would give off no heat due to its operation, and would not emit any radiation of any kind, for that would be a loss of energy," said Simanek.

Is Snowpiercer perpetual?

The Engine also known as The Eternal Engine is the propulsion method of Snowpiercer. The Engine is a perpetual motion machine that propels the train forward with the use of hydrogen gained from the snow outside the train and without any obvious need for maintenance.

Can magnets spin forever?

As the energy in magnets lasts for many years, the wheel is able to rotate and keep on spinning without the need to ever stop, thus the motion of the spinning wheel creates power for many years. This is what makes a magnetic powered generator into a perpetual generator.

Is magnetic generator possible?

For some applications, the magnetic field of the generator may be provided by permanent magnets. ... Permanent-magnet generators are simple in that they require no system for the provision of field current. They are highly reliable. They do not, however, contain any means for controlling the output voltage.

Has anyone ever created a perpetual motion machine?

Apparent perpetual motion machines. As "perpetual motion" can exist only in isolated systems, and true isolated systems do not exist, there are not any real "perpetual motion" devices.

Can you use magnets to turn a turbine?

Magnets are important for electric generators because spinning a magnet near a coil of wire produces electricity. For example, a wind turbine is using wind to spin the magnet, a hydroelectric facility does the same, but with the power of moving water. A magnet is characterized by its two poles; North and South.

Why perpetual motion machine of 2nd kind is not possible?

Perpetual motion machine of the second kind is a machine which produces work from a single heat source. ... This kind of machine is impossible, since it violates the Second law of thermodynamics. Heat cannot be transferred from a colder to a hotter body.

Is perpetual energy possible in space?

The temperatures will drop so low that the US space agency boffins could technically break the existing laws of physics and create perpetual motion. ... The unit will then freeze atoms to only one billionth of a degree above absolute zero — more than 100 million times colder than the far reaches of deep space.

Is Earth's rotation perpetual motion?

Seen from the human perspective, Earth and the Moon on their orbits are perpetual-motion machines, even though one day their motion will stop. Physical and human perpetuity are measured on different scales. Earth has two types of energy. ... The same energies affect the Moon as well.

Is the solar system a perpetual motion machine?

Perpetual motion is a system that produces work (energy) while maintaining its state (which implies it can forever produce energy without changing state). Orbiting planets are not a perpetual motion system.

How much would a perpetual motion machine be worth?

Because it cannot be constructed, because of the physical law of conservation of energy. And physical laws are not about legality. You cannot violate them, because they are basic facts about the universe. The worth of a perpetual motion machine is zero.

Is Icy Bob dead?

Wilford made his play to take control of Snowpiercer, he sent Icy Bob to walk the ten miles of the train in order to sabotage the Eternal Engine. Despite Icy Bob's cold immunity, he was exposed to the Freeze for too long and poor Bob perished on the operating table of his doctors, the Headwoods.

How long is Big Alice?

Based on the concept art by Alex Nice, the train is even larger than Snowpiercer, being 10.8 meters wide, 13.3 meters tall (18.1 at the engine), and 88.2 meters long per car (70.8 meters at the engine).

What do they eat in Snowpiercer?

Protein Bars are rectangular bars of sustenance commmonly used as food throughout the Tail of Snowpiercer; the bars are are commonly rationed in an effort to make them last.

Are Atmos clocks still made?

Are Atmos Clocks still manufactured and if so where? Since the late 1930's, Atmos Clocks have always been manufactured in the same factory, in the Jura Mountains in Switzerland, by highly skilled, master clockmakers and watchmakers. New models of Atmos clocks are manufactured each year.

Is gravity perpetual motion?

It is true that gravity is "unlimited" in the sense that it never turns off. 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.

How much is an Atmos clock worth?

The value of an Atmos clock may lie in its condition more than in its serial number or age. The most common Atmos types in fairly good condition can fetch anywhere from $300 to upward of $1,000. This is for model numbers 519, 526, 528 and 540. These clocks have the standard brass and gold-plated cases.