Business Plan for the Focus Fusion 2 MW Electricity Generation Facility Development Lawrenceville Plasma Physics 9 Tower Place Lawrenceville, NJ 08648 609-406-7857 Eric J. Lerner Project Director elerner@igc.org Version 7 Business Plan draft preparation assisted by Thomas Valone www.IntegrityResearchInstitute.org Table of Contents Executive Summary _____________________________________________________ 3 Advantages of Focus Fusion ______________________________________________ 8 How the Plasma Focus Works ____________________________________________ 9 Energy Conversion in Focus Fusion ______________________________________ 12 Energy Flow Sequence Diagram __________________________________________ 15 Feasibility of Focus Fusion ______________________________________________ 16 Project Objectives ______________________________________________________ 17 Project Tasks _________________________________________________________ 18 Projected Budget ______________________________________________________ 20 Market for Focus Fusion Energy _________________________________________ 21 Project Personnel ______________________________________________________ 27 APPENDIX A Billion Degrees on Earth ________________________2Error! Bookmark not defined. History of the Dense Plasma Focus (Focus Fusion) Development _______________ 29 Magnetic Field Effects __________________________________________________ 30 Executive Summary In August, 2001, a small team of physicists led by Eric J. Lerner of Lawrenceville Plasma Physics for the first time demonstrated the achievement of temperatures above one billion degrees in a plasma focus device – high enough for hydrogen-boron fusion reactions. Hydrogen-boron fusion with the plasma focus (focus fusion) can supply energy without generating radioactive materials and at far less cost than any existing energy source. Theory and experiment indicate that commercial energy production is possible with focus fusion at costs well below 1 cent per kWh which will compete favorably with even the best wholesale-market, off-peak, bundled electricity rates. This breakthrough, subsequently reported at two international fusion conferences, took place at Texas A & M University and was funded by NASA’s Jet Propulsion Laboratory. Considering the importance of this revolutionary advance in energy technology, LPP estimates very conservatively that the value of capital invested in LPP will increase at least 15-fold over a 10-year period, an averaged rate of 31% per annum. Lawrenceville Plasma Physics (LPP) is seeking funding to build the next stage prototype fusion reactor, with knowledge gained from the initial successful experiment and the solid, theoretical predictions. With initial funding of $2 million we will be able to set up a new facility and start on a series of experiments that can complete the development of an environmentally safe, cheap and unlimited energy source: hydrogen-boron fusion using the plasma focus device. This lab work, Phase I of the project, lasting about 20 months, will confirm the predictions that this technology can produce net energy. Phase II will develop the technology to the point of a commercially viable prototype. A successful completion of Phase I will essentially assure commercial success, as no new technology will be needed for Phase II. There is no other technology that can compete with focus fusion as it will produce energy at costs far under any other process. Therefore technical success will ensure commercial success. Total funding required by LPP for Phase I and II of this project is $7 M. LPP is optimistic that the funding for Phase I can be obtained in 2005 through an Advanced Technology Project grant from the National Institute of Standards and Technology(NIST). Our proposal for developing the plasma focus device as a powerful source of x-rays was accepted by ATP as having "high technical merit", and the experiments to be funded by that proposal, and the theory justifying them are essentially identical with those needed to reach fusion break-even. However, our proposal was rejected at the second "gate" because we gave insufficient detail on our plan for commercialization of the x-ray technology and our other efforts to raise funds, omissions that are easily remedied in our next year's application for the same grant. ATP officials strongly encouraged LPP to re-apply in 2005. ATP does expect LPP to show some continued technical progress in the intervening year. Our current business plan is to raise a minimum of $72,000 from investors (some of which is in hand) to finance our next year's operations, including the revision of the ATP proposal and limited computer simulations needed to show continued technical progress. We also intent to apply for other government grants with modifications of the ATP proposal. Experiments performed by LPP and collaborators have already demonstrated that the billion-degree-plus temperature needed for hydrogen-boron fusion has been achieved with this device. In addition, these experiments and earlier ones performed by LPP and the University of Illinois have confirmed the theory of the plasma focus developed by LPP President, Eric J. Lerner. The new facility, to be located in New Jersey, will allow us to optimize the efficiency of the focus device, to prove new theoretical predictions, and to demonstrate “break-even” (energy in = energy out) with hydrogen-boron (decaborane) fuel. The experimental work will be fully supported by cutting-edge computer simulations developed through a subcontract to leading researchers John Guillory of George Mason University and Robert Terry of Naval Research Laboratory. LPP is raising funds for its research program by selling non-voting shares. Because of the exceptional nature of the technology, and the exceptional potential for economic rewards, the inventor is maintaining control over the company to prevent any possible suppression of this technology. LPP is privately offering up to 200,000 shares, as needed. The first 250 shares, were offered at $100 apiece. After the favorable developments with the NIST grant, we feel the development risks are reduced and are now offering shares at $120. We are encouraging investors to commit to quarterly investments for at least the period of the next year to ensure covering our basic expenses. Shares are offered in minimum blocks of 25. What Peer Reviewers for NIST said about the focus fusion research proposal In a debriefing provided to LPP August 9, 2004, by Dr. Burabi Mazumdar, a NIST physicist, LPP was given quotations from the technical review of our proposal, which was accepted at this stage as "of high technical merit". The technical review was performed by two NIST physicists and one at Department of Energy. Dr. Mazumdar said that "there were no negative comments" on the technical review, which is a real vote of confidence in LPP's scientific plans. Some comments that they quoted included: "Technically the plan is very strong. The objective is truly revolutionary, yet the plan to achieve it is feasible. The steps to the objective are clearly defined. The plan is based on new, highly original theory and analysis. There is a good coordination of simulation and experimentation. The optimization plan, while ambitious, is feasible." Of course, the proposal that we have made to NIST is for an x-ray source, not a fusion reactor. But ALL of the scientific assumptions, theories and techniques that lead us to calculate that we can achieve net energy production with the focus fusion were included in this proposal to justify the achievement of the x-ray goals. The physical conditions that we are promising in order to produce the x-rays will also produce net fusion energy. The proposal also emphasized that the research would advance fusion energy development. So it is extremely significant that a US government peer review committee has so strongly endorsed the scientific basis for our project and our technical plans. In the experience of the debriefers, applications which pass gate 1 and then make the changes required in the gate 2 proposal have "much higher chance" of getting the grant in the second application than the first time around. Since two thirds of those who pass gate 1 the first time do get the grant, this means our chances next year are very high, much higher than 2-1, if we can make ATP's requested changes in our commercialization plan. Fusion Primer Fusion of light nuclei, such as hydrogen, etc., releases the nuclear binding energy in the form of neutrons and charged particles. The masses of the fused nuclei are always less than the masses of the individual nucleons of which they are composed, where E=mc2 determines the difference in mass-energy that is released. D-T fusion of an isotope of hydrogen (deuterium) with a another radioactive isotope, (tritium) releases about 14 MeV (million electron volts, where 1 eV = 1.6 x 10-19 watt-seconds (Joules)) in the form of a radiated neutron , which can only heat water for a steam generator. This D-T process is the basis of the extremely expensive and unproductive fusion program pursued by major government programs, including that of the United States. Hydrogen-boron fusion (p+11B) is clearly the most desirable style of hot fusion, according to all nuclear experts . One reason for the high level of interest in this technology is that it releases 8.7 MeV as the kinetic energy of charged alpha particles (4He). This means that the energy can be directly converted to electricity without heating water to produce steam, an enormous saving in costs. As well, the lack of high energy neutrons means that pB11 can not induce radioactivity in the reactor structure. P+11B fusion can be used for nuclear propulsion as a rocket thruster. Alternatively, the terrestrial fusion reactor can easily convert the charged-particle energy end products into electricity, with an estimated 90% efficiency. Therefore, the two major end products from the focus fusion development are 1) compact electricity generators and 2) rocket thrusters. Recent Developments In February, 2004, Lawrenceville Plasma Physics completed a preliminary simulation of plasmoids that burns proton-boron (pB11) fuel. Overall, the simulation results broadly confirmed that net energy production is possible with a small focus fusion device. The simulations were better than expected in that good energy production is projected at a current of 2 MA (mega-amperes), well below the 3 MA we thought would be needed. This makes it more certain we can reach very near these conditions with the device we are planning for the next set of experiments. Holding the final magnetic (B) field at 6GG (giga-gauss), the simulation showed that the ratio of fusion yield/gross input energy rose from 0.067% at 0.75MA to 5% at 1M to 24% at 1.5MA. This indicates the break-even point requires only a 24% fusion yield. The net result is that for the examples studied some recovery of the x-ray energy, as well as of the ion beam energy is desirable for net energy production. The optimum case studied is for a current of 2.0 MA, cathode radius 3.3 cm, and final magnetic field 12 GG. This simulation case produced a beam that carried 97% of input energy and x-rays that carry 57% of input energy. In practical terms this means that if the beam energy recovery efficiency is 90%, which is reasonable, net energy production occurs with x-ray energy recovery rates above 22%, which is easily achievable. A 54% thermonuclear fusion yield ratio to gross input energy is expected to be the threshold for net energy production. Another practical energy-producing combination simulated used a 80% beam recovery and 80% x-ray recovery for an overall efficiency of 43%. In this example, the net electric energy production is 3.1 kJ per pulse or 3.1 MW for a 1kHz pulse rate, exceeding the planned 2 MW prototype generator. "The experimental program that LPP plans to carry out has great potential to show how the plasma focus can be used to generate fusion energy and to demonstrate the feasibility of hydrogen-boron fusion" Says Dr. Julio Herrera, physicist and professor at the National Autonomous University of Mexico. "In addition, the experiments will investigate the magnetic effect, which will be very exciting. Achieving giga-gauss magnetic fields with the plasma focus, getting gyro-radii of the order of the electron Compton wavelength, will certainly be new physics and will open up large new possibilities for energy production." Advantages of Focus Fusion Fusion reactors using hydrogen-boron fuel and the plasma focus device, have several great advantages over existing energy sources: 1. Focus fusion reactors are safe and environmentally sound. No long-term radioactive by-products or pollutants are produced. The end-product is harmless helium gas. Focus fusion reactors would be free of radioactivity and the small number of low-energy neutrons emitted (less than 1/500th of total energy) could be easily absorbed in several inches of shielding. 2. Focus fusion reactors are cheap. Almost all of the energy (98%) is released in the motion of charged particles that can be converted to electricity directly, thereby eliminating the need for generating steam to drive turbines, which account for most of the cost of electricity today. Focus fusion-generated electricity costs are projected to be as much as one hundred times less than present energy costs. Decaborane presently costs $10 per gram which translates to 0.06 cents/kWh or about 1% of today’s wholesale electricity. Mass production would reduce this price even further. In comparison, the realized future tokamak design of fusion reactor, due to the requirement for a steam generator, cannot reduce electricity costs at all. 3. Focus fusion reactors are small and decentralized. Focus fusion reactors can fit into a residential garage and can be made as small as 2 MW, sufficient for a small community. 4. Focus fusion energy is essentially unlimited. The raw materials for hydrogen-boron fuel are exceedingly common and plentiful. Hydrogen comes from ordinary water and boron from either abundant deposits or from sea-salt. Supplies of terrestrial boron are sufficient to maintain overall power consumption ten times the present global level for a billion years. The present industrial control of boron, which is restricted to only a few companies, is not projected to offer a price fluctuation supply problem. Comparison of Focus Fusion to the Tokamak Reactor Type Fuel Fuel availability Long-lived radioactivity Radioactivity of structure Power output per unit Unit size Capital Cost per kW Electricity conversion Plasma Focus Fusion Hydrogen-boron Abundantly available None None 2 MW and up 3x3x9 feet $100 - $200 Direct induction Tokamak Deuterium-tritium Tritium must be bred Considerable Considerable 500 MW and up 70x70x80 feet $2000 – 3000 Steam cycle How the Plasma Focus Works Operation In operation, a pulse of electricity from the input capacitor bank (an energy storage device) is discharged into the plasma focus, which is inside a small vacuum chamber (see Figure 1 and 5). The chamber is filled with a dilute gas, decaborane, fed from the fuel chamber. (A kilogram of fuel will be sufficient for a year's operation.) The plasma focus consist of two copper electrodes nested inside each other with the outer one consisting of a circular array of rods and inner one is a single hollow copper rod (see Figure 4). For a few millionths of a second, an intense current flows from the outer to the inner electrode through the gas. Guided by the current's own magnetic field, the current forms itself into a thin sheath of tiny filaments—little whirlwinds of hot, electrically-conducting gas or plasma. The sheath travels to the end of the inner electrode, where the magnetic fields produced by the currents, without external magnets, pinch and twist the plasma into a tiny, dense ball or plasmoid only a few thousandths of an inch across (see figure below). Within this plasmoid intense electrical fields are generated, causing it to emit a beam of electrons in one direction and a beam of ions, or positively charged nuclei, in the other. In the process the plasmoid heats itself to very high temperatures (over a billion degrees K) and fusion reactions take place, before it decays in a few hundred-millionths of a second. Electric energy from the pulsed ion beam is coupled through coils into an electrical circuit. Fast switches direct the energy into the output capacitor bank. Part of the energy is then be recycled back to drive the next pulse, while the excess, the net energy, is fed into a power grid. A 2 MW prototype would pulse about 500 times a second. Fig. 1 Pinhole x-ray of plasmoid Helium from the spent ion beam is exhausted to a storage vessel. Excess heat is carried away by a cooling system surrounding the vacuum chamber. The plasma focus process often refers to temperatures but plasma scientists more accurately refer to the average energies of the electrons and ions in a plasma, which are measured in electron volts (eV). An average energy of 100 keV (100,000 electron volts) is equivalent to a temperature of 1.1 billion degrees. K is the symbol for “Kelvin” in the absolute temperature scale. Room temperature is about 300 K. Specifically, the plasma focus generates high energy x-rays, which indicate high energy electrons colliding with ions. But until the recent Texas experiments, most scientists thought that these x-rays were generated when the electron beam produced in the focus smashes into the electrode, and thus did not indicate a truly "hot" plasmas. Based on theoretical work by Mr. Lerner and others, the research team believed that the x-rays would in fact be shown to come from the plasmoid and that the plasmoid could be extremely hot. This theoretical work also indicated that higher gas fill densities would help in getting to these high energies. To find out where the x-rays came from, the Texas research team blocked the x-rays from the electrode with a lead brick, so they could not reach a set of x-ray detectors. Only xrays from the tiny plasmoid could get to the detectors. Measuring a Billion Degrees Measuring the energy of the x-rays is done by seeing how much they were absorbed by copper filters of various thickness—the less they were absorbed, the higher their energy. By measuring the ratios of the signals from detectors with different filters, the energy of the x-rays could be calculated. From the energy of the x-rays, the team can calculate the energy of the electrons in the plasmoid. They found that, indeed the plasma was truly “hot” and generating typical energies ranging from 80 keV to 210 keV (equivalent to 900 million to 2.4 billion degrees), depending on the filling gas used. The researchers employed another technique to measure the energy of the ions. They used deuterium gas in some shots, which produces neutrons through fusion reactions. By measuring the spread in energy of the neutrons coming from the plasmoid, they could calculate the energy of the ions that produced the neutrons. These energies ranged from 45 to 210 keV (500 million degrees to 2.4 billion degrees). The team was able to measure the confinement time by observing the duration of the xray and neutron pulses, which were around 50 billionths of a second. Plasma Density Measurement Finally the researchers were able to calculate the density of the plasmoid. When a deuterium nuclei fuses with another deuterium nuclei, half of the time they produce tritium nuclei. These tritium nuclei are trapped by the powerful magnetic field of the plasmoid and can then fuse again with the deuterium nuclei, producing a very energetic neutron. The more dense the plasmoid, the faster this reaction goes. So by measuring the number of high energy neutrons from the Deuterium-Tritium “D-T” reaction (about 70 million in the best shot) and comparing them with the number of low energy neutrons from the Deuterium-Deuterium “D-D” reaction (about 10 billion in the same shot), the Deuterium is “heavy hydrogen” with a neutron added to the nuclear proton of normal hydrogen, while tritium has two neutrons and a proton in the nucleus. team found that the density of the plasmoid was as high as 1.7x1021 ions/cm3, some 250 times more dense than the initial gas that filled the chamber. The density-confinement time product was thus 9x1013 ions-sec/cm3, compared with 1.25x1013 ions-sec/cm3 for the best tokamak results to date. 8.00E+02 7.00E+02 x-ray power electron energy #1 6.00E+02 electron energy #2 5.00E+02 Power 4.00E+02 3.00E+02 2.00E+02 1.00E+02 45 43 41 39 37 35 33 31 29 27 25 23 21 19 17 15 13 11 9 7 5 3 1 0.00E+00 Time Fig. 2 X-ray power output (solid line), average electron energy (Te ) calculated (#1 above) from the ratio of 6mm/300 micron-filtered output (dashed), T e calculated (#2 above) from the ratio of 3mm/330 micron-filtered output (dotted) for a single deuterium shot (shot 81705, 35 kV, 15 torr, 9x10 9 neutrons). The two ratios show good agreement. T e is in keV (equivalent to units of 11 million degrees), while x-ray output, measured by 300 micron-filtered detector, is in units of 350 W total emitted power. Time unit is 2ns on horizontal axis. Average T e for this pulse is 200keV (over 2 billion degrees), and T I , derived from neutron time of flight measurement, is 300keV. Note: This is the type of comparison with the tokamak that has been suppressed by Los Alamos and DOE. Energy Conversion in Focus Fusion Energy generated by the focus fusion device emerges in the form of a tightly collimated ion beam with an energy of about 6 MeV, a pulse duration of a few nanoseconds, and a current of about 300 kA (300,000 Amps). Average power delivered will initially be in the area of 2MW. The technology to convert the energy of particle beams into electrical energy in a circuit was developed during World War II to generate radar pulses. The technology today is very mature, and can easily be modified for our purposes. The main shift is to replace the electron beams used in radar technology with the ion beams, which travel at about the same velocity, but have much higher energy due to the ions' much greater mass. Devices that can produce several MW of output power at GHz frequencies have been commercially available for many years. The simplest way to capture the beam energy is with a traveling wave tube. In this device the ion beam pulse travels down the center of a helical coil of wire. The electrons in the coil, traveling near the speed of light, have to go much further around the coil than do the ions traveling much more slowly in a straight line. With proper design, the electrons form a "traveling wave" of electromagnetic energy that stays just behind the pulse of the ions (which is a few centimeters long). In the process energy is transferred from the ions to the electrons—the pull between them slows the ions down and accelerates the electrons. A typical traveling wave tube is about 30 cm long. For high efficiency, two traveling wave tubes can be used in series. In this case, efficiency can be close to 80%. Another device used for this purpose is the gyrotron, which is somewhat more complex, but similar in principle. During development work on the focus fusion device, we would be able to use the large body of knowledge about such devices to design an optimized one for use with ion beams. The wave of electrons in the helical coil can be used to produce a pulse of radio frequency radiation. But in the case of a power plant, the current will be sent directly to the next stage to be rectified. Without this rectification step, energy that flowed out of the coil would turn around and flow back into it. In rectification, a fast switch closes after the electric pulse passes, preventing the reverse flow. Diamond switches capable of switching this much power this fast have recently been commercialized. These switches use a thin film of diamond that is routinely manufactured. Diamond is an excellent insulator, but when exposed to a brief pulse of ultraviolet laser light, it becomes a good conductor. When the laser is turned off, the diamond reverts to being an insulator. After flowing thorough the switch, the current flows into a set of extremely fast capacitors, which charge up in a few nanoseconds. Then energy in the capacitors will then be fed partly back to the input capacitors for the next cycle and partly to the output grid as a DC current. Further routine conditioning can convert this DC current to a normal 60 Hz AC current with commercial inverters. Total efficiency of combined processing stages is projected to be above 60%, about double of existing commercial electricity generation technology. 2 MW FOCUS FUSION PROTOTYPE GENERATOR (Support structures and some cabling omitted for clarity) Fuel Chamber Input capacitors and switches Power input Plasma Focus Vacuum chamber and coolant sleeve Coolant in and out Inductive energy collector coil Helium exhaust Power conditioning Unit Output capacitors And switches Power output Approximate dimensions: 3’ x 3’ x 9’ feet Plasma Focus Generator #1 Eric Lerner Figure 3 Feb., 2003 FOCUS FUSION CORE Insulator Plasma Sheath and plasmoid Anode (+) Cathode (-) (ring of thin rods) Figure 4 Ion beam Energy Flow Sequence Diagram Electric pulse to electrodes from input capacitors High voltage switching relay control panel Filaments of strong electric current and magnetic fields created in plasma sheath between electrodes Bulk motion of micron-sized plasmoid increases magnetic field Electron beam and ions (nuclei) generated from plasmoid Fusion kinetic energy created from colliding ions Ion beams exiting from plasmoid carry away most of fusion-generated energy Input capacitors store high voltage electricity DC electricity generated inductively in adjacent coils, drawing off 98% of ion beam energy Output electricity conversion through AC inverter to power company into $$$ Feasibility of Focus Fusion Previous experiments at the University of Illinois has confirmed many of the detailed predictions of the focus fusion theory (see Appendix). The new Texas experiments also showed excellent agreement with the theoretical predictions of such important quantities as the density, temperature and magnetic field within the plasma. In addition, new theoretical work by LPP has demonstrated that extremely high magnetic fields within the plasmoids of the plasma focus will drastically reduce x-ray cooling of the plasmas. Such fields decrease the flow of energy from the reacting nuclei or ions to the electrons. This reduces the electrons’ temperature and therefore the x-ray power they emit. Cooler electrons radiate less x-ray energy, so the fusion power my be much larger than x-ray losses, rather than just somewhat larger, as previous calculations had indicated. LPP’s Lerner presented these new theoretical and experimental results at the annual meeting of the American Physical Society in April, 2003 (Philadelphia) and at the Fifth Symposium on Current Trends in International Fusion Research in March, 2003 (Washington, DC). The Symposium in DC brought together the leading researchers in the fusion field and was sponsored by the International Atomic Energy Agency (IAEA) and the Global Foundation, Inc. The new results of the Texas experiments were received with great interest by the Symposium participants and will be published in the Proceedings of the Fifth Symposium on Current Trends in International Fusion Research. The details of the magnetic effect are presented in the Appendix. Hydrogen-boron fusion is considered technically challenging because of the high temperatures required. But that has changed as a result of the new experimental and theoretical breakthroughs by LPP. The detailed theory developed by Eric Lerner shows how design parameters can be achieved and the theory has received substantial experimental confirmation. Furthermore, new calculations indicate that more compact focus fusion devices with higher magnetic fields are possible. Therefore, the overall feasibility is good. As stated in the Executive Summary, the theory, calculations and projections that form the basis of the focus fusion approach were reviewed by a peer review committee of the Advanced Technology Program of the National Institute of Standards and Technology and found to be "of high technical merit". Project Objectives Lawrenceville Plasma Physics’ objective is to achieve break-even (100% net efficiency) with focus fusion (as much energy out as fed into the plasma). The next experiment will take place at a new facility in New Jersey. These experiments, which will take about a year and a half once the equipment is ready, are aimed at achieving a number of goals essential to moving toward a focus fusion reactor. First, they are aimed at optimizing the efficiency of energy transfer into the tiny plasmoids. These are magnetically self-confined knots of dense, extremely hot plasma where the fusion reactions take place. Second, the experiments will test the ability of the plasma focus to generate magnetic fields in excess of a billion gauss (over a billion times the magnetic field of the earth.) Such giga-gauss fields (megatesla) will reduce the amount of energy lost when hot electrons emit x-rays. This in turn will allow the plasma to stay hotter and produce more fusion energy. Third, the experiments will produce significant amounts of fusion energy from hydrogen-boron fuel, which will directly pave the way for a future set aimed at achieving break-even energy production. The new plasma focus device that will be used for these experiments is physically small, and will, together with its power supply, fit in a small room. However it will be capable of producing 2 million amps of current in a short pulse, which will make it one of the most powerful plasma focus devices in the world, comparable with the other two large DPF in North America. In addition, it will be designed for small electrode size and high magnetic fields beyond those that can be achieved at other facilities. The facility will be designed to produce data that can be used for a variety of purposes in addition to the priory one of fusion power. It will also be capable of simulating astrophysical phenomena, such as quasars and neutron stars, and of investigations aimed at near-term industrial applications of the plasma focus, such as the production of intense microwave radiation. The facility will be equipped with the most sophisticated set of diagnostic instruments in the focus community. Data from the instruments will enable researchers to fully characterize the plasma's size, temperature, and density and to test the theory of plasma focus operation. Project Tasks Task 1. Purchase of equipment. This task involves the purchase of the capacitor bank and the purchase of the switching circuits and necessary diagnostic instruments. Task 2. Theoretical calculations and design of electrodes and experiment. Simultaneously with Task 1, Lawrenceville Plasma Physics will carry out extensive theoretical calculations, especially on the new magnetic field effect, which will determine the range of operating conditions for the experiments and the design of the electrodes. Task 3. Assembly of Facility. Once all equipment is one hand, the facility will be assembled, including fabrication of the electrodes, assembly of the capacitors into the bank, integration of the switching circuits, and assembly and positioning of the diagnostic instruments. Task 4. Planning and Preparation for future experimental development stage Simultaneously with Task 3, while the facility is being assembled, LPP will be planning and making preparations for the Phase II development experiments, so that there will be no break in work following completion of the first experimental tests. These plans will of course be refined on the basis of the initial experimental results. Task 5. Testing of facility and calibration of instruments Once the facility is fully assembled, LPP will carry out a series of preliminary tests using deuterium and helium fill gases to shake down the facility and to calibrate all the instruments. Task 6. First experimental set The first set of confirmations will demonstrate the theory that higher efficiency of energy transfer into the plasmoid or hot spot, can be achieved with higher run-down velocities and a larger ratio of cathode/anode diameter, up to 5. Testing of tapered electrodes to minimize inductance. Test with D, He or He-D mixtures, using 5 cm diameter cathodes. As many as 10 anodes of different lengths, diameters, tapers and insulator lengths will be tested, with the same cathode. Task 7. Second experimental set The second confirmation will demonstrate that DPF can achieve gigagauss magnetic field in hot spots and that these fields can inhibit heating of electrons by ions. Some data relevant to this test should be obtained in the first set of experiments. A second set would aim at achieving the highest possible magnetic fields by reducing the diameters of the cathode and anode, down to a 2.5 cm cathode diameter, maintaining the aspect ratio optimized in task 5. Task 8. Third experimental set The third confirmation will show that using mixtures of He or H and p11B (decaborane) can achieve pinches with this mixture and measure secondary neutrons indicating p11B fusion. The goal will be to add p11B to an optimally function He or H gas, and the gradually increase the p11B while seeking new optimal conditions. Task 9. Fourth experimental set The fourth confirmation will be runs with pure decaborane, based on optimized conditions derived with mixtures, for comparison. Task 10. Preparation of papers for publication. Phase I Project Schedule – Gantt Chart Task Duration 1 2 3 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 6 Months 2 6 Months 3 3 Months 4 3 Months 5 2 Months 6 1 Month 7 1 Month 8 2 Months 9 3 Months 10 2 Months Total 20 Months LPP Projected Budget Budget($1,000s) Y1 Y2 Y3 1000 1000 1000 Y4 Y5 3000 3000 Y6 Y7 10000 10000 2500 18000 12500 28000 INCOME Gov't Grants Licences Royalties TOTAL 1000 1000 1000 3000 3000 Salaries 320 320 440 1800 1800 2000 2000 Benefits 80 80 80 360 360 400 400 Travel 10 10 10 25 25 25 25 Rent 65 65 65 160 160 160 160 Utilities 30 30 30 60 60 60 60 5 5 5 5 5 5 5 20 10 10 20 20 20 20 Shipping 2 2 2 2 2 2 2 Maint./supplies 9 11 26 26 26 26 26 Lab equip. 260 10 10 50 50 50 50 Simulation contract 210 210 210 300 300 300 300 Parts and fabrication 50 50 50 50 50 50 50 Contingency 20 20 20 20 20 20 20 1081 833 963 2878 2878 3118 3118 166 37 132 132 9382 24882 COSTS Documen. Off.Equip TOTAL Profit/loss (pre-tax) Phase II -81 In Phase II, extending through years 3, 4 and 5, LPP will develop the technology demonstrated in Phase I into a working prototype fusion generator with approximately 2MW output. This will involve optimizing fusion yield, adapting energy collection, switching and conditioning technology, testing the technology at the high repetition rates needed for efficient functioning. The budget for this period is approximately $7 million. However, LPP anticipates that there is a good chance that not all of this money needs to be raised from additional investors. There is a good possibility that once break-even is achieved, funding from government sources either in the US or in Europe will be forthcoming for the rest. Such government contracts would enable LPP to operate at a profit even before development is completed. Phase III In Phase III, LPP would market the focus fusion devices. We believe that the fastest and lowest-risk method of doing this is through selling non-exclusive licenses on the technology. LPP will be protecting its intellectual property rights with a series of patents. Likely initial licenses will be governmental agencies of oil-importing countries, such as, for example Japan, France and Italy. The sale of such licenses will generate a relatively large income stream initially that will be supplemented when royalties being to flow after actual production is begun. In the longer term, LPP may, with some of the accumulated revenue, proceed to establish its own manufacturing facilities either independently or in joint ventures. Market for Focus Fusion Energy Distributed Generators LPP engineering analysis indicates that 2 MW focus fusion reactors could be produced for about $200,000 apiece. This is about one-tenth of the cost of conventional electricity generation units of any style or fuel design. This means that once the prototype is successfully developed within five years, focus fusion generators will be the preferred technology for new electrical distributed generation More powerful units can be designed by accelerating the pulse repetition rate, although there are limitations due to the amount of waste heat that can be removed from such a small device. It is likely that units larger than 20MW will be formed by simply stacking smaller units together, with approximately the same cost per kW of generated power. We can project the eventual market for new electric fusion generators. Current global new electric generation capacity today amounts to about 100 GW per year, averaging over the last decade. We estimate that the introduction of a much cheaper energy source will in fact increase growth of electric consumption considerably. There will also be a significant market for the replacement of existing sources as well. The conservative estimate of eventual market size can be used to estimate income stream for LPP. Assuming a price of $100 per new kilowatt of installed focus fusion power generators, a royalty of 5% we have an eventual revenue stream of $500 M per year. By the same reasoning, a 10% market penetration of the new electricity generation market yields an income stream of $50 M per year. An additional important source of income is from the initial sale of the licenses themselves, even before royalties are forthcoming. We expect that, given the size of the market and the importance of the technology, initial payments on five or six nonexclusive licenses will be in excess of $10 million apiece. This is very conservative, since a license that leads to 10% market penetration will generate $100 million/ year in profit, assuming a modest 10% net profit on sales. Space Propulsion Another market that is available to this product is the space propulsion market. Nuclear propulsion is a hot subject, recently reviewed in New Scientist magazine (Jan. 20 & 23, 2003) with NASA’s Nuclear Systems Initiative being renamed “Project Prometheus” and an increased budget recently approved by the White House. NASA explains that 600 million degrees was a prerequisite for this modality but that 6-8 weeks may be possible for a trip to Mars with a tripling of the space travel speed. As a result, NASA’s JPL recently funded Eric Lerner’s LPP dense plasma focus fusion project for that purpose. The development of thermonuclear fusion for space propulsion has been, for many years, a long term goal of the space program. However, the difficulty of achieving fusion power generally, the very low thrust-to-weight rations of most fusion propulsion designs and the difficulties of dealing with neutrons, induced radioactivity and radioactive materials like tritium in space has made this goal appear impracticable. But in the past few years, there has been a growth of interest in the dense plasma focus (DPF) device, used with aneutronic fuels, as a possible space propulsion system. This approach was proposed by the present PI, among others, in 1987 and has more recently been the subject of extensive analytical studies funded by the Air Force Systems Command, Phillips Laboratory (Edwards AFB). These more recent studies concluded, as did the earlier ones, that DPF used with advanced fuels, such as dHe3 and pB11, had the potential to be the basis of very attractive space propulsion systems, with high thrust to weight ratios, extremely high specific impulse, and negligible neutron production. In the DPF, energy is released in the form of directed kinetic energy, suitable for producing thrust. No nozzle or magnetic focusing is needed to form a directed beam for thrust, since the ion beam is formed by the device itself. An advantage of using the DPF for propulsion as compared with energy applications, is that for propulsion, only a portion of beam energy need be converted to electricity to sustain the process, with the rest directly generating thrust. Potentially focus fusion thrusters will have very high specific impulse, compared to chemical rockets which have very low exhaust velocities of below 5 km/sec (specific impulse of less than 500 seconds) that are obtainable in this manner. To achieve minimal space velocities above 25 km/sec need for interplanetary travel, far more fuel than payload is required. In contrast, the beam from a focus fusion device exits at over 7,000 km/sec (specific impulse of 714,000 seconds). This means that very little fuel, less than the mass of the payload, is required to achieve very high velocities. For example, for a p-B11 thruster made up of 100 individual electrodes each producing 3 kJ of net energy per pulse with a repetition rate of 4x104Hz, a thrust of 200 kg is possible with 12 GW total power. The thrust would be supplied exclusively by the ion beam of 3 Mev alpha particles (4 kA beam). Energy storage weight would be at most about 1 ton per thruster. For a 30-ton payload with ten thrusters a thrust to weight ratio of 0.04 would be attained. This would allow a reduced trip time to Mars (200 million km) of about 16 days, with a round trip fuel consumption of only 7 tons. Such fusion-propelled ships would be far smaller and less expensive than existing chemical rockets and would greatly reduce the cost of interplanetary travel. By mixing in additional propellant with the beam, higher thrusts can be obtained, making possible fusion rockets that could take off directly from the Earth's surface. Over time, fusion rockets could make possible robotic interstellar probes. While fusion rockets would be limited to about one third the speed of light, even if they were large with many stages, a space effort willing to sustain projects of over several decades (the cathedrals took far longer) could undertake 60-70 year missions to nearby earth-like planets, once they had been identified by astronomers. Such identification could happen in the next 10-15 years using instruments already being developed by NASA. This new propulsion generation market may yield an additional income stream of $25 M per year, depending on the thruster price that the market may bear. This excludes income that may be generated from the initial sale of the licenses themselves and the distributed generator income cited above. Income Projections and ROI Based on the above market considerations, LPP has developed two income projections, one assuming that substantial government funding will be available for Phase II and the other assuming that none will be available. In the Projection One, with government funding, we assume that only $1.6 million is raised from investors, while in Projection Two, we assume the full $6.7 million is raised. (Profit on government funding is assumed at 15%, a standard rate.) In both cases we assume all shares are sold at $100 initially, although we expect that after Phase I is completed, that newly issued shares will be sold for a higher price. The return on investment (ROI) is calculated as an average annual rate for an investor buying shares at the start of year 1, paying $100 a share. We assume a P/E ratio of 30 in calculating the value of the company, which is conservative for a rapidly growing high-tech company that is actually turning a profit. Projection One Year 3 4 5 0.3 0.3 0.3 6 7 8 9 10 10 10 10 10 20 2.5 7.5 18 40 Income ($ millions) Gov’t fees License Sales Royalties 0.3 0.3 0.3 10 12.5 17.5 28 60 Company Value 9 9 9 300 375 525 840 1800 Value per share ($ thousands) %ROI per annum 0.28 0.28 0.28 9.3 12.7 16.4 26.3 56.2 41 29 23 113 100 89 86 88 3 4 5 6 7 8 9 10 0.3 0.3 0.3 10 10 10 10 20 2.5 7.5 18 40 Total Projection Two Year Income ($ millions) Gov’t fees License Sales Royalties 0.3 0.3 0.3 10 12.5 17.5 28 60 Company Value 9 9 9 300 375 525 840 1800 Value per share ($ thousands) %ROI per annum 0.28 0.28 0.28 2.2 2.8 3.9 6.3 13.4 41 29 23 68 61 58 58 63 Total As can be seen, even with quite conservative assumptions, annual average ROI will be in the area of 60% per annum for Projection 2 and around 90% per annum for Projection 1. On the basis of these large ROI, LPP feels that non-voting shares will be an excellent investment. We are selling only non-voting shares simply because we believe the risk of efforts to suppress this technology is high, and selling voting shares will make it too easy for others to take over and suppress focus fusion. As a result, all voting shares will rest with the inventor and family. Risk factors All new technology development program involve risk, which is compensated for by expected high rates of return in the event of success. In our case, LPP locates the largest risk in Phase I of the project. While the theoretical projection LPP has made strongly indicates that new energy production can be achieved with focus fusion in an extremely economical manner, and these theoretical models have been tested by experiment and are based on firmly established physical principles, considerable extrapolation is involved. It is always possible that unforeseen factors may prevent the achievement of break even, although LPP considers this unlikely. There are no known physical problems that would prevent achieving net energy production. Once break even is achieved the risks involved in Phase II are much lower, and in fact are, in our view, negligible. Mature technologies are available that can be tailored to the task of efficiently extracting and converting energy emitted by the focus fusion device. In Phase III, three are some risks that fossil fuel interests, through their influence on the governments of oil-producing nations will attempt to create unjustified regulatory barriers in the way of marketing focus fusion reactors. However, we believe that the extremely safe and environmentally benign nature of focus fusion, together with its great economy, will produce sufficient political pressure to overcome such barriers. In any case, we believe that there will be many non-producing, oil-importing nations who will be eager to purchase and license this technology. So overall, LPP believes that, once breakeven is achieved at the end of Phase I, the risk that the technology will not achieve a high market penetration are very low. Competition The most successful magnetic confinement tokamak is the JET (Joint European Torus) in Culham, England. This $1 billion machine is most powerful tokamak today and the last in a long line of attempts in many countries over the last 40 years to achieve fusion. The JET is still not expected to produce more fusion energy than it consumes and the US DOE projects another 35 years before a commercial prototype may be ready. The most prominent inertial confinement laser fusion experiment is the NIF (National Ignition Facilities) at the Lawrence Livermore National Labs. This $3 billion machine uses high powered lasers to heat and compress a small sphere of fusionable material to high temperatures and pressures. It is not expected to produce economical energy even if it ever reaches breakeven. The most important electricity provider today is the fossil fuel power plants, capturing 90% of the market, which are the main competitor for focus fusion. However, when the 2 MW focus fusion reactors come on the market, they will completely displace the oil, coal, and natural gas power plants within a few years because of the substantially lower capital cost, ease of use, lack of appreciable fuel cost, and the complete lack of harmful pollution to the air, water, or ground. Therefore, even fossil fuel power generation plants do not present any real competition to focus fusion. Project Personnel The key technical team members in this project have extensive experience in plasma theory, simulation and experiments. Eric J. Lerner, president of Lawrenceville Plasma Physics, leads the technical team. He will be responsible for theoretical modeling of the DPF, evaluation of experimental data and general direction of the experimental work, integration and comparison of simulation with experimental results and design of electrodes and experimental conditions. Mr. Lerner has been active in DPF research for 20 years. Beginning in 1984, he developed a detailed quantitative theory of the functioning of DPF. Based on this theory, he proposed that the DPF could achieve high ion and electron energies at high densities, suitable for advanced fuel fusion and space population. Under a series of contracts with JPL, he planned and participated in carrying out experiments that tested and confirmed this theory. In addition, he developed an original model of the role of the strong magnetic field effect on DPF functioning, showing that this effect could have a large effect on increasing ion temperature and decreasing electron temperature. Mr. Lerner received a BA in Physics from Columbia University and did graduate work in physics at the University of Maryland. The simulations will be carried out through a subcontract with George Mason University, who in turn will sub-subcontract part of this work with Naval Research Laboratory. This will be collaboration between John Guillory of George Mason University and Robert Terry of NRL. Dr. Guillory is Senior Contract Professor in the School of Computational Sciences at George Mason University. He has been active in plasma physics research for over thirty years, with extensive work in collective and quantum effects or electron and ion beams in plasmas, which has particular relevance to electron and ion interactions in the DPF, as well as in electromagnetically-driven plasma x-ray sources. He developed the “snapshot” technique for multiscale plasma simulations. Dr. Guillory received a B.A. in Physics at Rice University (Phi Beta Kappa, honors) and a Ph.D. in Physics at University of California, Berkeley. Dr. Robert E. Terry is a research physicist in the Radiation Hydrodynamics Branch of Naval Research Laboratory Plasma Physics Division with over 25 years experience in numerical modeling and simulation of plasma phenomena, often in direct support of experiments. His work has involved studies of micro instabilities similar to those in the DPF and the development of detailed x-ray radiation simulations, for zpinches and other ns-scale plasma devices. He received a BS in Physics from MIT and a Ph.D. in Physics from John Hopkins University. At LPP, the experimental work will be carried out, under Mr. Lerner’s direction, by Xin Pei Lu who is currently a Post Doctoral Research Associate at Old Dominion University in the Department of Electrical and Computer Engineering. Dr. Lu will join LPP as a Research Scientist if the present project is funded. Dr. Lu has ten years of experience in experimental work with pulsed power plasma devices, assembling complete pulsed power facilities and performing experiments and spectroscopic analysis of dense plasma in liquids. A laboratory technician, experienced with high-voltage experimental equipment, will also be hired to assist in the carrying out of the experiments. A Billion Degrees on Earth Updated from Future Energy, Vol. 1, No. 4, Spring, 2003, p. 1 Futurists agree that “Only a Technology Revolution Can Save the Earth” (C. Arthur, The Independent, 11/1/02) and that “A Quest for Clean Energy Must Begin Now” (A. Revkin, NY Times, 11/1/02). Answering the call is the pioneering discovery made by physicist Eric Lerner et al. with NASA JPL support. For the first time of temperatures above one billion degrees have been achieved in a dense plasma. Achieved with a compact and inexpensive device called the plasma focus, it is a step toward controlled fusion energy using advanced fuels that generate no radioactivity and almost no neutrons (www.focusfusion.org). This new technology is environmentally safe, cheap, and effectively an unlimited energy source using a hydrogen-boron reaction. Mr. Lerner announced the achievement at the International Conference on Plasma Science on May 26, 2002 and at the Fifth Symposium on Current Trends in International Fusion Research on March 24, 2003. The other leaders of the research team are Dr. Bruce Freeman of Texas A and M University, where the experiments were performed in August, 2001 and Dr. Hank Oona of the Los Alamos National Laboratory. The results (entitled, “Towards advanced-fuel fusion: electron, ion energy >100keV in a dense plasma”) are posted at the physics on-line archive website: http://arXiv.org/abs/physics/0205026 and updated in the Proc. of the Fifth Symp. on Current Trends in Inter. Fusion Research. Lerner has projected decentralized 2 MW power plants, at a cost of less than one million dollars to build. The new technology already faces efforts to suppress it. Dr. Richard Seimon, Fusion Energy Science Program Manager at Los Alamos, demanded that Dr. Hank Oona, one of the physicists involved in the experiment, dissociate himself from comparisons that showed the new results to be superior in key respects to those of the tokamak and to remove his name from the paper describing the results. Seimon also pressured Dr. Bruce Freeman, another physicist and co-author of the paper, to advocate the removal of all tokamak comparisons from the paper. Seimon did not dispute the data nor the achievement of record high temperatures. However, the tokamak, a much larger and more expensive device, has been the centerpiece of the US fusion effort for 25 years and apparently is now undermined by a smaller upstart. “Both of my colleagues in this research have been threatened with losing their jobs if they don’t distance themselves from comparisons with the tokamak” says Lerner. In 2002, the US DOE also insisted that another project report’s negative assessment of federallyfunded tokamak fusion research be withdrawn by Rand Corp.’s Robert Hirsch, who was then also fired. The report, “Energy Technologies for 2050” is now being sterilized by Rand for DOE review (see “Report Generates Negative Energy” Wash. Post, 3/18/03, p.A27 http://www.washingtonpost.com/wp-dyn/articles/A42399-2003Mar17.html). However, as if by design, the US DOE projects at least another 35 years before their commercially practical magnetic tokamak fusion demonstration plant is “fired up around 2037, with operations lasting until at least 2050” (Platts Inside Energy, 12/2/02, p.6). Though the tokamak may never become commercially viable, the US government is determined to continue the research endeavor, because, as Lerner explains, “The tokamak can only produce expensive electricity that is not competitive to the oil and gas industry.” History of the Dense Plasma Focus (Focus Fusion) Development 1964--The Plasma Focus is invented simultaneously in the US and the USSR by Mather and Fillipov. Late 60's to early 70's-- Winston Bostick and Victorio Nardi at Stevens Institute of Technology, Hoboken, NJ, develop the basic theory of the plasma focus, showing that energy is concentrated into tiny hot-spots or plasmoids, contained by enormous magnetic fields. Their discoveries become highly controversial, as other researchers insist that the energy is far more diffuse and ignore mounting experimental evidence from Stevens and other groups. During this same period US fusion efforts become concentrated almost exclusively on the tokamak. However, the number of groups around the world doing focus work grows to a few dozen. Funding for each group remains very limited. Work is also hampered by lack of quantitative version of Bostick-Nardi theory. 1986-- Eric Lerner of Lawrenceville Plasma Physics publishes first quantitative theory of dense plasma focus (DPF) and plasmoid, using theory to successfully model quasars. The theory is based on Bostick-Nardi model, and was developed with advice from Nardi. In the next few years this theory is extended to predict plasma focus performance for various fuels, showing that improved performance is expected with hydrogen-boron fuels. Late 80's to early 90's-- End of Cold war and decrease in general funding of physical science leads to drastic cuts in focus fusion, with about half of the groups ceasing to function and many others redirecting research to x-ray lithographic applications. Fusion funding is cut and concentrated ever more narrowly on Tokamaks. 1994--Experiments performed at University of Illinois on small plasma focus confirm predictions of Lerner's theory, including five-fold enhancement of output with smaller electrodes. 2001--Experiments at Texas A &M university confirm predictions from Lerner theory that energies above 100 keV (equivalent to 1.1 billion degrees) can be achieved with plasma focus. 2002--New theoretical calculations indicate that strong magnetic field in DPF can suppress heating of electrons and thus x-ray cooling of plasma. This makes achieving net energy easier and implies that very compact electrodes are desirable. Magnetic Field Effects One of the key problems on the way to a functioning focus fusion reactor is the way that x-rays can cool a proton-boron (p-11B) plasma. When hot, high-velocity electrons collide with boron nuclei, the electrons are accelerated. All accelerated charges emit radiation, and the electrons emit x-ray radiation that can leave the tiny plasmoid, robbing it of energy and cooling it. Previous calculations indicated that fusion reactors would heat the plasma only about two or three times as fast as the x-rays cooled it, a relatively narrow margin. But new calculations performed by Eric Lerner of Lawrenceville Plasma Physics indicate that the strong magnetic fields in a plasmoid can make that situation far better for fusion. The magnetic field makes it harder for the ions to heat the electrons, allowing the electrons to be far cooler than the ions. Cooler electrons radiate less x-ray energy, so that fusion power may be about ten times as large as x-ray losses, rather than just two or three times. In addition, the new calculations seem to indicate that more compact focus devices with higher magnetic fields are more desirable. To understand how the magnetic effect works, it's important to note first how ions heat electrons in the plasma. For fundamental mechanical reasons, a particle can only impart energy to particles that are traveling slower than it is. A simple way of seeing this is to imagine two runners, one fat (the ion) and one skinny (the electron). If the electron is running faster it can catch up to the ion and give it a shove, increasing the ion's energy. But if the ion is running faster, it can give the electron a shove, increasing the skinny runner's energy. In either case the faster particle gives up energy to the slower particle. This is the case even if the slower particle has far more energy to begin with due to its greater mass. Since ions have at least 1836 times as much mass as electrons, slower moving ions often have far more energy than electrons, but if the electrons move faster, the ions gain still more energy at the electrons' expense. In a plasma without a strong magnetic field, however, the are always a few electrons that are randomly moving more slowly that the ions. The ions give up energy to those electrons, which then mix in with the rest. So in a "normal plasma" energy does get equalized and the ions and electrons end up at the same temperature, with the average ion moving far slower than the average electron, but faster than some electrons. A powerful giga-gauss magnetic field, more than several billion gauss (several billion times the magnetic field of the Earth) changes this situation. The magnetic field imposes a lower speed limit on the electrons – ALL electrons have to travel faster than this critical velocity. This is a quantum-mechanical effect. In any magnetic field, an electron moves in a helical orbit around the direction of the magnet field, the magnetic field line. The size of the orbit, the gyroradius, gets smaller for lower electron velocities and for HIGHER magnetic fields. But quantum mechanics dictates that associated with each Kinetic energy in physics is simply E = ½mv2 so if the speeds (v) are similar, a proton (ion) with 1836 times more mass (m) than an electron will have 1836 times more kinetic energy. Kinetic energy in gases is also E = 1.5kT so that measuring the rms velocity yields a measure of the average temperature of the gas. electron is a wave, which gets longer as the electron velocity goes down. An electron can only be located with one wavelength, not within a smaller volume. At a certain point, the gyroradius shrinks down to the same size as the electrons wavelength. It can't shrink any further. So for a given magnetic field, there is a minimum velocity that an electron can have – a smaller velocity would makes its gyroradius smaller than its wavelength, an impossibility. This means that for very powerful magnetic fields, ions moving slower that the slowest possible electrons will not be able to heat the electrons at all. They will have NO electrons moving slower than they are. But if the ions have to move faster than the electrons to heat them, they must have far greater energy – at least 1836 items as much energy, or 1836 times higher temperature. So instead of ions and electrons having the same temperature, the electrons are far cooler than the ions. This in turn leads to far less x-ray cooling and is a unique discovery constituting intellectual property of LPP. The effects of magnetic fields on ion-electron collisions has been studied for some time. It was first pointed out in the 1970's by Oak Ridge researcher J. Rand McNally, and more recently astronomers studying neutron stars, which have powerful magnetic fields, noted the same effect. However, Lerner was the first to point out that this effect would have a large impact on the plasma focus, where such strong magnetic fields are possible. Experiments have already demonstrated 0.4 gigagauss fields, and smaller DPF, with stronger initial magnetic fields can reach as high as 20 gigagauss, Lerner calculates. This should be achievable in the next round of experiments, once funding is obtained. The higher magnetic field intensity will ensure higher plasma temperature on the average, creating a greater fusion energy yield on the order of megawatts. This is due to the famous Heisenberg Uncertainty Principle (∆x∆p >ћ/2) which is really a law in physics that sets a lower limit on things like size (x) and momentum (p = mass times velocity).