Originally posted by SuperCaviTationIstic
View Post
Anyway, it is now clear that all of them, including the earlier Marvin Cole versions of Gray as far as I can tell, discharged a coil into a device containing metal plates with a water solution in between, either a battery, an electrolytic capacitor or a WFC. The WFCs as built by Meyer was also an electrolytic capacitor with some form of dielectric layer on at least one of the tubes, either by some form of conditioning process, or the natural dielectric layer on stainless steel that normally protects the steel from rusting. For all these systems, hydrogen production has been reported, a desired feature for Meyer and Puharich but a problem for Gray.
So, one can speculate that if indeed Gray got his hands on some earlier Tesla plans, which included this strange tube device, Gray concluded that must have been the holy grail and guarded the CSET as his secret. I think it is likely that Marvin Cole constructed the first prototypes along the lines of the later patents, while they thought the CSET was the holy grail. It worked, but they got major problems with the batteries.
So, Cole left the scene for one reason or another, and Hackenberger continued. It seems they looked into the old school Duddel/Poulsen arc converter circuits and built the newer models using arc converter oscillators, which got rid of the problems with the batteries, but also ruined the performance, since the batteries are a key element for the non classical process as Mark reported.
So, it may be they eventually patented the CSET design because on the one hand it was necessary for the circuit to operate, while on the other hand they ware unable to get it working reliably, because of the problems with the batteries, so their only hope was that someone else solved the problems, so they could cash in on the patent.
One other thing. If the CSET relies on sharp rising/falling voltages on the long rod in order to get a large dE/dt to create a magnetic field inside your coil, you don't want a big capacitor to discharge trough your CSET. There are some numbers available about the power consumption of what I think was the Cole prototype:
Edwin V. Gray: Electromagnetic Association Motor (Pulsed Capacitance Discharge Motor, &c: US Patent # 3,890,548 )
The EMA motor was operated into a 10 HP dynamometer load at 1100 rpm. This power output is 7460 watts. The total battery power available from the four batteries was 5454 watts for one hour. The total battery power consumed by the motor during a 21-minute run was only 9.75 watts; this equals 26.8 watts per hour
If we can assume a working system with a CSET to consume about 27 Watts at 6 kHZ, we can make an estimate of the size of the capacitor which is being discharged trough the CSET, since the energy stored in a capacitor, U, equals 1/2 C V^2, so C = 2 U / V^2.
When we take U to be 27/6e3 and we take V to be 3 kV, we can calculate C = 2*27/(6e3 * 3e3^2] = 54/54e9 = 1 nF.
So, the cap needs to be something in the order of about 1 nF, not something in the range of uF for the proper operation of the CSET.
This appears to be confirmed by some very interesting info by earlier experimenters here:
(Tad Johnson) The frequency is adjustable to a degree through adjustment of the spark gap distance and cap size. The caps I am using are 500pF so frequency should be in the KHz range depending on how much amperage the power supply is charging the stack with. Just got the HV resistors today. All I have left to do is build the CSET and figure out the charging circuit. Hydrogen or magnetically quenched gap on the output might be added later for even higher frequency and more protection against current reversals.
[...]
(Tad Johnson) Interesting findings after running the Gray circuit for a couple hours:
ERE does NOT manifest if there is no resistor on the spark gap end of the CSET. Repeat ZERO POWER if no resistor in place. The more resistance, the more the effect appears to manifest.
With 300 Ohm or more of resistance the grid starts to put off a FRIGHTENING amount of power.
Enough to smoke a 50watt, 500 ohm resistor in less than 30 seconds. My input was 12 watts total from the wall. Output from the CSET grid is UNMEASURABLE. Grounding is also becoming an issue since I cannot run the end of the CSET back to ground with a resistor in between. Also, the energy coming off the grid appears to be harmful even with fast rise and fall times contrary to other information out there.
Anyone have any bright ideas on measuring this high amperage, high voltage energy I would be very happy. We need accurate wattage out at this point. I feel confident already with my input measurements.
[...]
(Tad Johnson) Interesting findings after running the Gray circuit for a couple hours:
ERE does NOT manifest if there is no resistor on the spark gap end of the CSET. Repeat ZERO POWER if no resistor in place. The more resistance, the more the effect appears to manifest.
With 300 Ohm or more of resistance the grid starts to put off a FRIGHTENING amount of power.
Enough to smoke a 50watt, 500 ohm resistor in less than 30 seconds. My input was 12 watts total from the wall. Output from the CSET grid is UNMEASURABLE. Grounding is also becoming an issue since I cannot run the end of the CSET back to ground with a resistor in between. Also, the energy coming off the grid appears to be harmful even with fast rise and fall times contrary to other information out there.
Anyone have any bright ideas on measuring this high amperage, high voltage energy I would be very happy. We need accurate wattage out at this point. I feel confident already with my input measurements.



Leave a comment: