A PROPOSAL                        
              TO CONSTRUCT AN ELECTRICALLY PROPELLED         
                      MANNED SPACE VEHICLE                   

To Recover The Hubble Telescope For Repair And To Perform Cursory Impromptu Manned Exploration Of The Moon And Mars by Mark A. Solis Shreveport, Louisiana April 28, 2005 ABSTRACT As of 2005 A.D., technology exists with which to construct and operate a large manned space vehicle utilizing methods of propulsion other than rocketry. Experience with space hardware spanning half a century provides a basis for engineering suitable on-board systems of every type required for general space travel. Immediate construction of such a large manned space vehicle is restrained not by technical issues, or even financial issues, but only by acceptance issues, and the lack of a prototype design for a complete vessel. The project objective for constructing such a vessel therefore is (1) overcoming acceptance issues, and (2) the preparation of a suitable prototype design. DISCUSSION (Technical Issues) Electric field propulsion for a space vehicle falls under the well known, if misnamed, heading of "electrogravitics." A better name for this technology is "field gradient propulsion," since (1) there is no demonstrated direct relationship to gravitational phenomena, and (2) dynamic field gradients are always involved in the operation of such devices. (Field gradient drives should not be confused with so-called "ion wind" drives, or "lifters," which are completely different. Any true field gradient drive works in vacuum.) The so-called "Brown Drive," probably the best known example of this technology, has existed for decades, and has been well demonstrated. The Brown Drive is an advanced device which uses an effect first observed in the late 1880s, involving asymmetric capacitors driven by high voltage electrical pulses with a given polarity. Like many new technologies, the Brown Drive had a drawback that initially seemed to doom the device to the status of a mere scientific curiosity: the device required huge amounts of power in order to work. A demonstration performed by T. T. Brown for the Department of the Army in 1960 involved a one-meter diameter disk flying about a pole on a tether, powered by equipment that filled a large ten-wheeled truck parked near the pole. The first impression of the device was that it was interesting, but frankly impractical, as the disk could not carry the power equipment that was required to operate it. Developments in new energy technologies in recent years now have obviated that issue. Specifically, the research work done by Drs. Paulo and Alexandra Correa of Toronto, Ontario, using the "pulsed anomalous glow discharge" (PAGD) has resulted in a device with a demonstrated power density of about 12 KW per cubic foot. Moreover, there is the distinct possibility that a clever design might improve on this figure. Even so, a power density of some 12 KW per cubic foot is impressive, and is more than enough to render the Brown Drive usable for spaceflight, or aerospace lift and propulsion applications in general. For example, consider a Correa "pile" the size of a standard 53-foot cargo trailer for an 18-wheeler. The cubic footage this provides, at 12 KW per cubic foot, results in a power output of over 40 MW (MegaWatts), or about 54,563 horsepower. This is more than enough power to lift a vessel weighing 17 tons vertically at a speed of 600 mph, or a vessel weighing 170 tons at a speed of 60 mph. The consequences for the application of this new form of power technology to a space vessel equipped with a Brown Drive are obvious. Not only does this union of technologies provide an immediate form of cheap, frequent and unlimited space access, but it also eliminates the dangers of ballistic departure and re-entry that have claimed the lives of at least 14 astronauts to date, a direct result of using rockets generally. The electrically run Correa/Brown alternative is clearly safer and superior overall, not to mention far more economical both operationally, and in terms of a comparison of required ground support, flight prep, flight management, and other issues. To generalize, a Correa/Brown space vessel can fly to space at any time with minimum preparation, maintain subsonic speed at all times within the atmosphere whether entering or leaving it, can accelerate to orbital and higher speeds in space as needed, and then decelerate to, for example, a leisurely 5 mph vertical descent if so desired, and all with excellent carrying capacity. The vessel also can glide back to earth like an aircraft, after a subsonic re-entry, should flight power fail while descending. THE COST OF SPACE ACCESS: COMPARISONS (Financial Issues) A figure commonly quoted for the cost of space access using rockets is $10,000 USD per pound to low earth orbit (LEO). This figure deals only with the cost of the actual operation of the launch vehicle, and does not include all of the costs of ground support and flight preparation as practiced, for example, by the Government, whether through NASA or the military. Even so, the cost of operation of rocket launch vehicles normally tends to be prohibitive by reason of their very nature, including ballistic stress issues in their design affecting both construction and cost of materials, vehicle disposability issues ("throw away" boosters), fuel and oxidizer, and payload factor (typically below 2 %), to name but a few of the more important items. Add to these costs an inflated bureaucracy, ground support, ground-based flight management, and other such items, and it is no wonder that spaceflight heretofore has been an exercise in "Government Only" prerogatives. An electrically propelled space vehicle overcomes issues of ground support and ground flight management common to vehicles using rockets, requires no ballistic design elements, is 100 % reusable, can operate from any level surface in any location, and can have a payload factor well above 50 % in most cases. In light of these advantages, cost of operation to LEO ought to be comparable to that of overland or overseas shipping, and nowhere near the $10,000 USD per pound of rocket-based systems. The Correa/Brown technology makes an electrically propelled spacecraft with these advantages immediately feasible. The cost of operation of such a vehicle will be limited to life support consumables, crew pay, and any repairs needed due to accidents or mishaps. Operating costs for a Correa/Brown manned space vehicle should resemble those of a comparably-sized jet aircraft, but minus the fuel and engine maintenance costs, and plus the cost of life-support consumables. ACCEPTANCE ISSUES The Correa and Brown technologies, though well established and adequately demonstrated, nonetheless represent capabilities the very existences of which are hard for people to accept. In general, people tend to reside in a psychological "comfort zone" which such departures alienate in a significant way. For space travel in particular, people are conditioned to believe that it is expensive, it requires Government funding and management, and rockets are the only way to get there. The very notion of a Correa/Brown space vessel runs altogether contrary to any such views, hence it is "unacceptable." In earlier times, this tendency for people to "live in denial" had a chilling effect on aviation development until the application of air power in the first world war. It was the weaponization of the airplane that finally overcame the psychological barrier formed by people's life in the comfort zone of prior scientific assertions about the impossibility of self-propelled heavier-than-air flight. Obviously, this was because of the difficulty faced by persons engaged in combat who would have wanted to deny the existence of a machine that was in the process of trying to kill them and everyone around them. Clearly, the former "comfort zone" had become decidedly uncomfortable, and persons' views changed accordingly. It is evident that there are two aspects to the process of changing people's views from denial to acceptance. First, they must be made aware of the existence of the new technology in a dramatic way. Secondly, the capabilities of the new technology must be made evident in an unequivocal and highly demonstrative manner, so as to demolish prejudices based upon assertions of their impossibility. In this sense, one must demonstrate the technology in such a way as to deliberately target criticisms, thereby smashing them. Once this is done, people's views of the technology will change of necessity, as continued denial would label one as a social misfit (namely, a fool), thereby accomplishing the required "change of comfort zone" from one of denial to one of acceptance. Making people aware of the existence of the Correa/Brown technology naturally should involve a major media event, such as a special public demonstration at an air show. Operation of the technology using parameters clearly outside the norm for conventional aircraft or spacecraft should complete the transition of public perceptions from "That's impossible!" to "Look at that! It's amazing!" PROTOTYPE DESIGN CONSIDERATIONS The prototype vessel is to be designed with only one or two specific types of missions in mind: (1) satellite rescue (such as the Hubble telescope), and (2) cursory manned space exploration (involving no landings or EVAs, but only close approaches and videography or photography). Demonstration of the advantages of the technology is the primary design objective otherwise. The advantages to be demonstrated specifically are lift capability (including the ability to hover), payload capacity (including crew and passenger capacity), maneuverability and mission versatility. Lift capability is a direct function of the on-board power generation capability of the vessel, and the number of Brown Drives used for lift. Hence, more power and more drives means more lift. The Correa "pile" should be the largest single area of the ship, while the entire underside of the vessel should be Brown Drives. Payload capacity is a function of physical size of the vessel, so the larger the vessel, the better. Moreover, the ability to lift the vessel and payload easily suggests that the vessel be wide and flat, whether discoid or some other convenient shape, such as rectangular or triangular. Such a shape will provide broad, deep hangars and cargo bays, but perhaps with less overhead clearance than other possible vessel configurations. Maneuverability should be considered in the light of both power-on and power-off operations. For power-on, the maneuverability of the craft is a function of both thrusters and aerodynamics. For power-off, maneuverability is strictly aerodynamic. For safety, the ship's hull design should be flyable in the atmosphere under "dead stick" circumstances, and the vessel should be capable of landing on a runway like any conventional fixed-wing aircraft. Mission versatility should be a function of the vessel's ability to operate for long periods without external support or supplies, hence payload factor is again the key. The more life support consumables can be carried for a given crew size, the longer the vessel can remain in space, on station, etc., as power and propulsion are not limited in duration. Ability to operate in the hostile radiation/micrometeor environment of space for long periods also is of importance, so the hull design should take these factors into account. In summation, the vessel should be a large, broad, flat, basically aerodynamic design with a large Correa "pile" and numerous lifters underside and thrusters elsewhere. There should be large hangar areas, spacious crew quarters, ample life support, and plentiful on-board supplies. The outer hull should be a double- or multi-wall construction, perhaps filled with a suitable package foam or other material to provide a "self-healing" feature in the event of micrometeoroid impact. The vessel should be flyable both entirely on thrusters and lifters, as well as "dead stick" on final approach to any commercial air facility. Hangars need not be pressurizable, although that might be considered as a potentially useful option, especially if a manned presence in the hangars is desirable at any time during a mission. Alternatively, hangar personnel could wear pressure suits while the vessel is in space, and access the hangars through one or more airlocks. Systems for externally grappling the Hubble or other satellites should not be needed if the hangar doors are big enough for the vessel to basically "envelop the target" by "backing up" to it, essentially "flying around it" until it is inside the intended hangar. Then, once the target is inside, an indoor grappler can be used to secure the object by remote control from a crew area. PROTOTYPE CONSTRUCTION CONSIDERATIONS The simplest way to achieve a low-cost and rapidly buildable vessel is to regard the "airframe" as an external chassis, with the interior as a set of mountable modules. The Correa "pile" (power system) would be one module, the flight deck would be another module, crew quarters would be modules, and the rest of the vessel would be hangar space. While the airframe should be constructed to withstand the anticipated external stresses of high-subsonic flight in the atmosphere, solar heat in space, etc., the modules, being protected within, can be made of simpler and lighter materials, such as double-wall fiberglass with package foam filler, etc. Mountability of the modules within the airframe will be the only issue besides basic mechanical stresses to be withstood in normal flight operations, due to acceleration and deceleration of the vessel. Construction within the modules can be whatever is desired, with whatever materials are convenient. Parts available "off the shelf" can be used throughout. Stress protocols for bolts can be those used in the automobile industry for seat belt hardware. Tools used can be from a local tool supply house or hardware store. TERMINOLOGY 1. Correa Tube -- a vacuum tube device which, when excited by high voltage at a power of about ten watts, produces an output power of 1,000 watts (1 KW). The device utilizes a phenomenon called the "pulsed anomalous glow discharge," or the "PAGD," to produce a usable charge avalanche originating from the quantum vacuum. Patent # 5,502,354, March 26, 1996.
http://www.aetherometry.com/patent_links.html
2.  Correa Pile -- a "pyramid connection" of Correa tubes,
so that a 1 KW device drives 100 other 1 KW devices, thus
producing 100 KW.  These 100 devices in turn can drive up
to 10,000 other devices, producing 10 MW, and so on.

3.  Brown Drive -- a form of "field gradient" propulsion
device, patented in the 1960s by Thomas Townsend Brown, and
based on a pulsed asymmetric capacitor effect discovered in
the late 19th century.  The force produced is given by the
equation,

                       F = k grad dV/dt 

where F is force, k is a proportionality constant, and dV/dt
is the rate of change of the applied voltage, with polarity
held constant.  Patent # 3,187,206, June 1, 1965.  Prior art
patent # 2,949,550, August 16, 1960.
http://www.soteria.com/brown/info/patents.htm
4.  Correa/Brown Space Vessel (CBSV) -- a spacecraft powered
by a Correa pile, and propelled by a Brown Drive.  Such a
vessel uses no "fuel" or "oxidizer," and can operate under
power indefinitely.


Copyright (c) 2005 by Mark A. Solis

Counter