Hendershot Buzzer System - Fundamentals of Magnetic Field Vibration

Video from Over unity.com showing a successful buzzer system using Neo magnets. System output is 25 watts.

https://www.youtube.com/watch?v=sPAz8aR1Ylg



[Development Document 2020 - 2 - 29]
[Keeping in mind that many of these older systems were designed using nothing more then machinist tools, a micrometer, a compass, and parts taken from other devices that existed at that time. The newer magnetic generators using Neo magnets likely will need an O-scope to experiment with and quantify the resonance frequencies.]



1 - Angular Spin Cone off the Poles of a Magnet Vibrate


ESR Palming

A coil is wound on an iron bolt, and any magnet can be stuck to either end.
Modulate the coil with a low voltage Frequency generator at about 100 Khz, and the spin cone off the other end of the magnet will start to flex outwards then inwards over a small distance.
Sticking a hand in the cone, at approximately 45 degrees off the magnetic pole, one can then detect this vibration and ensure it is real. You can also change the frequency to one you are more sensitive to.
If you drop the frequency down to below 10 hz or so, you may be able to get a compass to vibrate a little in that area, if you are not sensitive to feeling the field vibrate with your palm.

When we alter the strength of the magnetic flux, the cones will vibrate with the change of magnetic field strength. Thus we can modulate the field on a magnet, using very low energy levels.
Be aware however that higher frequencies have more energy. Magnetic cones operate in the microwave frequency spectrum at Ghz frequencies, so normally we do not feel or sense them until we modulate them with much lower frequencies.

https://www.youtube.com/watch?v=sPAz8aR1Ylg

Modulating a neo magnet on the end of a ferrite bar, has been shown to work in the above working Hendershot style URL video.
The unit produces 25 watts of power, from a small set of neo magnets positioned off the ends of the two ferrite rods.
It is not an over unity system, the magnets power the device and using neo's means they should last a very long time.
Neo magnets have an isotope bond, which supports the electron shell magnetic field. They are the most powerful magnets we have access to today.

It is likely the two ferrite bars oscillate out of phase across the rear iron bar, and the coils set up an oscillating effect producing a fluxuating magnetic field bouncing between them.
The coils are similar to the ones found in old style telephone ringer boxes that Hendershot would have been using. They have lots of winds and are high impudence coils.
They also have resonating capacitors across them in parallel.

 

2 - Magnetic Field Reversals Create Nodal Points at Specific Distance - Distance Tuning with Iron Medium

Magnetic Reversals

In this experiment, a long 60 inch threaded rod has a neo magnet stuck to one end. A compass is used to now chart the polar effects moving down the rod.
The magnetic field is discovered to reverse itself on specific distance down at the other end of the rod.
The distance between the last two nodes was measured then doubled, and came out to about 44.25 inches, which is the natural, pole reversal distance for the field traveling down this rod.
A 44.25" rod was then cut, and noted to vibrate up from the background field. When a magnet was stuck to one end, the polar nodes came out evenly spaced on about 22.125 inch reversals.
This is a scalar canceling trifield arrangement on the tunned iron rod. It has three poles and can be flipped over by reversing the magnet.

The important thing to note here is that if we change the distance off the end of the magnet to the rod, there will be a distance out where the field flips over on the rod, as air will not conduct the field well at all.
This is the critical  point of oscillation of the field where a very tiny change of the magnets field strength will flip the poles of the rod over, in theory.

In one distance mode the magnets field will take control in attracting configuration, in the other mode it will came into repelling mode with the bar.
In order to cause the bar to oscillate up with a magnetic field that is reversing, we have to find this critical distance out, where the field normally flips over.
Once this distance is correct a very tiny input to a coil on the magnet should be able to flip the field over and produce an AC energy in a larger coil wrapped on 1/2 the iron bar with far more mass available.
Two coils could be used on opposite sides of the bar and wired out of phase so the EM fields would add as it flips over oppositely on each end of the bar.
As the iron core flips over it's polarity, it will avalanche down the rod generating far more power then a small coil on the magnet that steers it. The secondary effect will be out of phase lagging the primary effect in real time.
Mechanical devices were connected that use that pulse of EM and move the magnet or the bar like a swinging arm.


Photo Flipping Distance  

While this effects seems apparent in some of the old mechanical devices I have studied with slow moving long rods and levers, it may not be effective at smaller dimensions, it is unknown but worthy of mention.
It is something a person from the past ages could have easily ciphered with nothing more then a compass and a measuring tool.

With these two experiments fully understood one can now begin to design working magnetic flux oscillators, for which in the old devices we have seen many examples of working systems in our history.
The mechanical ones seem very primitive, but they reveal an effect. If Neo magnets can be used, they can likely run for a very long time before loosing their magnetic charge, however we see from the distances above this may not work for totally flipping the magnetic field over rather oscillating the intensity of the magnetic field, without flipping it over.
The magnets of olden times would slowly wear out. Magnetic field drops as a function of distance cubed, so it drops off pretty fast with distance, however with Neo magnets the distances are increased tremendously as witnessed in the above photos.


3- Hendershot Magnetic Field Effects - Flux Oscillations

In the Hendershot Mark 3 buzzer units, this unit is used to generate the AC oscillations with no other external energy applied we are aware of.
The unit consists of two operating field sections that interact between 3 magnetic fields, with the use of shunt bars operating between them at the critical points of Field modulation in the two iron core coils.
It should be noted that the goal is to achieve a fluxuating or flipping magnetic field in these two coils, in order to generate an inductive AC voltage generator system in the copper coils.

Buzzer Coil Fields

Buzzer Coils Diagram

Noted that these two magnetic fields in the bottom section, will normally couple together as shown above with reversed polar attraction to one another. However close we set the tuning bars, will determine the amount of coupling between the coils in this attractive loop, but also the distance between them comes into consideration. The magnetic attraction of the loop will have a cone vibration frequency, which can be varied with the tension of the field.

In some circuit diagram photos we have seen where the two coils are shown to be wound in opposite ways and some in the same way, such that an inductive kick from a changing field intensity of one will either weaken or strengthen the field on the opposite coil via the coils wiring causing it to change also with the phase differential of a copper coil or a 90 degree phase shift in each coil. Note simply there are two ways to configure the phase of the wiring between the two coils in series. If both coils generate an in phase kick, the current will be amplified, if they oppose then a higher vibration node may result as a scalar canceling effect as raw power of physical pressure. Mechanical systems require much tweaking, a 2 channel scope on the coils to see the phase differential and amplitude may assist.

Buzzer Layout 2 diagram

Note also the angle between the radar magnet that was used [7] and the coils [8] may be a spin cone vibration effect found in these 45 degree angles, where it takes very little energy to cause the field to shift angular vibration coupling.
In theory as we pull the two coils out from the upper bar, there may be a point found where the magnetic field flips over on both coils and produces an inductive kick. Both coils may reverse at this distance out.
This would be one of the critical locations where the field can be completely flipped with very little energy sent through the coils as a reversed field. Move the coils closer until they just flip back under the power of the magnet, then determine how much energy it takes to flip them using a DC power supply in opposition to the field.  In another mode both coils can be set up on opposite sides of the flipping point, if the distances are close enough and they can cause each other to flip back and forth.

Lastly both coils may not actually flip polarity if the pulsing between them on the copper wires goes out of phase, we could end up with pulsating DC bouncing between them. In this case a magnet could be used to start the field oscillating.


Buzzer Layout 3


Showing an attraction loop of the field overpowering the thin upper bar at the center, if in fact that is the effect. Other wise getting the distance out further should also produce a flip in the coils, without overpowering the upper bars field.

Hendershot used old telephone ringer coils with values to handle 60 to 100 vac normally at frequencies between 20 and 60 hz. These coils have pretty small cores compared to the units we were experimenting with in 2013 in the photos above.
The last time I had access to these old ringer boxes, was in the 80's and they were used a lot back then. The coils were in the Kilo ohm ranges and used very small wire with a great many turns on a soft iron core about 1/4 inch diameter or less.
They were fitted also with a series capacitor around .47 mfd as I recall. Today these have all been replaced with electronic ringers. I was not able to obtain any of these coils at the time of our experiments, so abandoned the project at that time.



It has also been noted that with mass vibration effects a self sustaining vibration field can be achieved between two elements that are set to vibrate at a pi/2 ratio. If the two magnetic coils were set to a pi/2 ratio on frequency, it may produce some interesting results. Results of pi/2 harmony state is usually a sine wave output. A pi/2 field ratio will generate both a square and a circle form field effect, connecting the quadrature EM circular field to the platonic form square field that mass vibration can couple to. To date this has not yet been attempted with EM coils, but it works very nicely with mass vibration coils.


This document is a starting point for development of the mechanical buzzer system we believe Hendershot had developed with the simple tools he would have had access to in that era, as well as an outlook for improvements shown to be working in the current videos people today have achieved success with Neo magnets.


Dave L


Hendershot Document


www.resonantfractals.org