Thursday, September 15, 2011

NUCLEAR FLEA BROOM & DUSTPAN





speedy submitted..


ELECTROSTATIC NUCLEAR FLEA BROOM AND DUSTPAN

A nuclear "flea" is a very small particle of nuclear fuel with such a high electrical charge due to beta plus or minus emission that it will jump onto oppositely charged objects, such as nuclear workers. Fleas interact with workers when a) the nuclear fuel cladding is damaged, releasing particles of nuclear fuel containing highly active fission fragments to the reactor coolant system and b) the integrity of the reactor coolant system is breached during maintenance, for instance during steam generator tube eddy current testing.

A fuel flea lodging on the skin of a worker presents a unique radiological protection challenge. The dose rate is extremely high...the area near the flea can easily suffer an exposure of hundreds of REM. However, beta particles are blocked (energy is absorbed) by the skin, so there is no whole body dose. It will not kill you, but it might if left there cause cause localized problems such as ulceration.

From a regulatory standpoint, the exposure is problematic: the dose must be accounted for, and the only regulatory category would be extremity dose, whole body dose, or god forbid dose to the lens of the eye. Or internal organ dose, which only comes into play if you swallow the damn thing. Anyway, take my word for it, there is a market for a means to prevent fleas from hopping on workers in the nuclear industry.

Anyway, here is my public domain idea:


An electrostatic flea broom, consisting of a flat plate on a handle, with electronics capable of maintaining a high electric field of selectable polarity on the plate. Select positive to sweep for negative fleas, negative to select for positive fleas. If sensitive current monitoring was included in the electronics, it should be possible to include a digital indicator of flea impacts.

The dustpan would consist of a box that the charged plate docked into. When the broom was selected to the unload position, the broom would reverse polarity while at the same time a plate in the bottom of the box would be charged to a polarity opposite that of the broom. The fleas would be repelled from the broom and captured by the plate in the dustpan. The dustpan with appropriate electronics could also register impact of the fleas. Positive control and accountability of the radioactive material would be maintained.

I think it is quite likely that someone who implemented this invention could make quite a good living providing flea mitigation services to nuclear utilities during outages.

Wednesday, September 14, 2011

Graphene Disk Space-Time Distorter


4] Very thin circular disks made of a Graphene-Carbon Nanotube-Graphene "sandwhich", with disks made of Graphene as the "bread" and radially arranged Carbon Nanotubes as the "meat", glued together with Carbon-Carbon bonds.

Along their direction of extension, the tensile strength of a Carbon Nanotube is so high that they could theoretically be used to make a Beanstock (space elevator). The tensile strength of Graphene ain't too shabby either. Bottom line here is that you could make a disk having an insanely high tensile strength along its radius - so it could be spun at incredibly high speed without flying apart.

The mass of the disk could be made radially asymmetric by adding more carbon layers to the Graphene "bread" along different intervals along the radius of the disk - or any other pattern that strikes your fancy...

Then make another one and put some Buckeyballs between the two disks to make them spin in opposite directions (they could act as little gears) - repeat as necessary to stack those rapidly counter-rotating disks-pairs has high as you want... should effect the space-time-continuum in technologically useful ways...

Graphene-Ply Tires

An automobile tire having a Graphene-ply in the side-wall - it could use the "sidewall flex-wave" (which is always at the same position relative to the car body as the car rolls down the road) to serve as the "armature" (or maybe the "field coil") of an electropseudomagnetic motor, could give the Tesla Roadster a run for it's money - and when implemented in conjunction with a hypercubical power source, you could have a car that could not only win the Grand Prix by at least a lap but it would not need fueling OR charging for the life of the car...


Note: One of the engineering challenges here is that the "sidewall flex wave" is located just above the surface of the road. However, given a pseudomagnetic field-strength of over 300 Tesla, attenuation due to distance may prove to be a good thing.

Möbius Ring Coil

Wire-edged Möbius Ring (Not a Möbius Strip, a Möbius Ring - you take a compass and draw two concentric circles, the distance between which will become the "width" of the "surface". Cut out the middle and cut out the outermost circle. You now have a flat ring. Make one radial cut, twist one "end" through a 180° angle and then rejoin the "ends". You now have a Möbius Ring, a topological structure I have yet to see anywhere else, including Wolfram. It has a unitary radius of curvature in both directions, and the "hole" in the middle can be made very small, unlike a Möbius Strip, which tends to turn into a triangle if the original strip's aspect ratio is too low.) with the ring “surface” made of Graphene… could turn out to be a rather respectable "reactive pseudomagnetic core"for a certain electromagnetic (well, electropseudomagnetic) coil I've been obsessed with lately - especially if a fluctuating magnetic field interacts with Graphene the way I think it well may. Gee, wonder what happens when you pinch hydrogen plasma with a 300 Tesla pseudomagnetic field? {KnowWhatIMean, Vern?}

Hypercubical Power Source

Hypercube speaker with the enclosure made of Graphene stretched over a wire-frame rhombic dodecahedron - bet the back-wave would bend the Graphene, generating an enormously strong (300+ Tesla!) pseudomagnetic field that would interact with the electrons in a coil conveniently placed around it in a manner quite out of proportion, in terms of pure output POWER (Voltage X Current) to the power input to the voice-coil of the driver - kick-start that rig with a nine-volt battery (or a solar cell, heh, heh, heh...)hooked up to a signal generator chip set to produce 60Hz sine waves through an op-amp connected with the driver's voice-coil and one just might find one’s self with a seriously over-unity device on one’s hands… ;~))

Note: It may be possible that we only need a narrow Graphene ribbon (much less expensive) stretched over a "gap" in the five untruncated pyramidal corners of a wooden enclosure, positioned at the 60Hz "resonance plane" location in the pyramid, and have five coils positioned around those gaps (like "halos" around the pyramidal corners) to generate a LOT of 60Hz AC through interaction with the 60Hz high-intensity pseudomagnetic field produced by the sonic deformation of the Graphene ribbons stretched across the gaps. A little bit of the electrical power thus generated would be fed back into the signal generator/op-amp rig - and the rest of it, the lion's share by a wide margin, would be available for... Other uses.

A real nice gimmie here is all you have to do to make this play well with others in Europe and other regions is to simply tune the signal-generator chip to 50 Hz...

And - you could make them really small, too - in fact, the most profound  engineering challenge may be keeping the pseudomagnetic field-strength low enough to avoid vaporizing the gap-coils...