Regarding Cecil’s :dubious:coverage of Joseph Newman’s energy machine…
Simulation of the Newman motor in LTSpice verifies to my satisfaction that his motor is not an overunity device. It merely makes use of a very small portion of the interaction between the permanent magnet rotor and the high voltage coil (high voltage in the sense that the coil’s current is very small by comparison).
There is no magic to energy conversion. Yet, due to Joseph’s tendency to focus on the mass of the coil as the only major contributor of energy for his device, we are led to misunderstand the energy sources of his device are strictly the atomic spins of the coil’s copper atoms if we are supposed to agree with Newman’s point of view.
The coil is merely a collector and needs to be large to bolster its use as a collector of voltage over any tendency to collect amperage from a spinning (or moving) magnetic field since voltage always gets ahead of current along the length of a piece of wire - coiled or not.
The battery pack merely runs the circuit. It does not provide any gain of power at the coil. That gain is the result of a small degree of resonance between the coil and the permanent magnet’s rotating magnetic field. Without the battery pack charging up the coil with excessive voltage and minimal current, and without the commutator’s unique sequence of a 50% duty cycle with an additional 20% self-shorting of the coil at the end of each duty cycle, the coil could never resonate with the magnet’s rotating field nor make productive use of it by recharging the batteries to give the appearance of being an overunity, or perpetual motion, machine.
And Newman’s suggestion for connecting a capacitor of suitable strength across the coil - and parallel to it - is valid against his claim that it will decrease the circuit’s wasted energy usage arising from arcing at the commutator. These arcs cause spikes of amperage that add to the overall drain made upon the battery pack.
My simulation also exhibits the need for the permanent magnet to supply less electromagnetic forces (in the form of inductance) and more electrostatic forces (in the form of voltage) to match the predominant buildup of voltage over current in the coil. This enhancement of voltage in the coil makes possible the very mild reversal of current in the battery pack as concluded by the analysis made by Dr. Hastings of Newman’s energy device. My simulation exhibits this by requiring that the energy source (supplying its emulation of a permanent magnet) supply 30,000 volts while the inductor needed to transmit this energy to Newman’s coil be rated at a mere 10 milli Henrys to keep its electromagnetic contribution to a minimum while emphasizing its electrostatic contribution to the coil.
If the contribution made by the rotating magnetic field of the spinning magnet is not given full credit as this device’s primary energy source, then this device could easily become mislabeled as a perpetual motion machine or an overunity device.
But in the alternative, if we assume that a magnet’s energy contribution in this device is ‘free’, then we can assume that the production of torque at the non-cost of the recharging of a pack of batteries is a free source of energy barring the price paid for purchasing very massive permanent magnet/s.