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Has any permanent magnet motor been proven to run?
2012年5月27日 · Why, here you go, an example of permanent magnet motor - a Curie engine. Motors that combine permanent magnets and electromagnets are common too. Thing is …
Why doesn't this perpetual motion machine using magnets work?
The right magnet is pulled backward, pushing the car ahead of it via the rod that attaches it to the car. (The fact that the rod loops over the car and attaches to the back makes no difference.) If …
Perpetual motion machine with permanent magnets
2020年7月12日 · You are incorrect that there is a torque on the wheel. While the field from the permanent magnet may pull a bit on some sections of the wheel, the total pull averages to …
Perpetual motion machine with magnets - Physics Stack Exchange
I know why those machines don't work. This one is different in that it uses only one freely moving magnet, which is not attached to anything. The whole mechanism of the machine seems to …
Why can't we make a perpetual motion machine by using a …
2019年3月5日 · Thus, on the "way back", it will have a slightly higher amplitude. So it swings to the other side, closer to the magnet, which will pull the pendulum a bit more upwards, thus …
Can magnets rotate infinitely? - Physics Stack Exchange
Not without some sort of external power source. Extremely low power neodymium magnet pulse motors are a reality though, and can be powered from the ambient energy in the environment. …
can magnet used in engines - Physics Stack Exchange
2015年1月25日 · $\begingroup$ yes. we have two strong magnets . one at bottom another at top.we connect these magnets with chain.so by inducting small amount of work, by means of …
Magnetic flying engine - Physics Stack Exchange
No such engine can exist--unless you custom-tailor your magnetic field. Any such engine you build will need a current loop--since current requires a closed circuit to flow. A current loop …
Force required with an electromagnet to equal 6300 force pounds …
2019年11月2日 · Provided at just about top dead center where combustion currently takes place. However instead of cumbustion rapidly fire off a sudden powerful bust from the electromagnet …
Making an electric motor using neodymium magnets?
2018年3月13日 · to make a "free-energy" or "overunity" motor using permanent magnets only is physically impossible and the reasons why are well-known to everyone except the people who …