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Houserockin’ Music With a Positive Message

'Long, Tall’ Marcia Ball comes to The Freight in support of her latest album. Marcia Ball has been on the road, playing good-time music, for as long as she can remember. "When the hippie culture started emerging, I dropped out of college and got a chance to play piano in a rock and roll band," Ball said from her home in Austin, Texas.…




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Kronos Once Again Conveys the Unifying Power of Music

Quartet's formidable live performance at Zellerbach was nonetheless upstaged by the work of its collaborators. That's probably how the members wanted it. Without disrespecting the formidable prowess of the Kronos Quartet, the contemporary string quartet was upstaged in its live performance last Thursday at Zellerbach Hall by a guy at a piano and the filmed performance of an Inuk throat singer and a pipa player. The ambitious two-part program An Evening With Kronos Quartet began with celebrated minimalist composer and keyboard player Terry Riley performing a solo piano set.…




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Method of enhancing thermal conductivity in hydrogen storage systems

A method of forming a material for reversible hydrogen storage within a storage tank includes charging a mixture of a metal amide and a metal hydride to the storage tank, and chemically reacting the mixture at a reaction condition within the storage tank to form a thermally conducting composite material situated in the storage tank and for reversibly storing hydrogen. The composite material includes a three-dimensional and interconnected framework including a conductive metal. A method for reversibly storing hydrogen includes providing a storage tank and in situ chemically forming a composite material by charging a mixture of a metal amide and a metal hydride to the storage tank and chemically reacting the mixture at a reaction condition to form a thermally conducting composite material including a metal hydride and a substantially unreactive elemental metal framework. Hydrogen is absorbed into the composite material and is desorbed from the composite material.




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Combined on-board hydride slurry storage and reactor system and process for hydrogen-powered vehicles and devices

An on-board hydride storage system and process are described. The system includes a slurry storage system that includes a slurry reactor and a variable concentration slurry. In one preferred configuration, the storage system stores a slurry containing a hydride storage material in a carrier fluid at a first concentration of hydride solids. The slurry reactor receives the slurry containing a second concentration of the hydride storage material and releases hydrogen as a fuel to hydrogen-power devices and vehicles.




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Method and device for controlling effective heat transfer in a solid gas storage system

A method for controlling the effective heat transfer from a storage unit (1). During gas release from storage material (3) in the storage unit the storage material is heated by a heater (2). During re-saturation of the storage material (3) with gas the heater is off. Controlling of the effective heat transfer from the storage unit (1) is performed, during gas release, by ceasing convection of a convection gas and, during re-saturation, by performing or enabling convection of a convection gas to cool the storage unit (1).




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Hydrogen storage tank

The tank is of the type including a container (4) for housing hydrogen, and metallic hydride placed inside the container. According to one aspect of the invention, it includes at least one solid body (6) formed of a compacted material including metallic hydride and a matrix. Application in particular for tanks for internal combustion engines or for fuel cells, in particular for motor vehicles, as well as for any stationary or mobile application using hydrogen.




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Combination handle locking and beverage container opener

A combination handle clamp, beverage bottle and can opener having a generally curved shaped body and integral attachment point to allow connection to other personal item such as a key ring. A secondary and tertiary integral curved section form a pair of loading points for fixing open a handle-trigger assembly and incorporate a gripping edge to facilitate opening a crimped or vacuum sealed bottle top. The tertiary curved section additionally functions as a second clamp position for the larger handles and also doubles as a pry mechanism to assist opening a pop-top can. The said gripping edge of the invention which contacts with said bottle top to be constructed of a durable material that won't abrade from its intended use.




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Hydrogen storage tank having metal hydrides

A hydrogen storage tank by absorption into a hydrogen storage material, the tank having a longitudinal axis and including an enclosure and an inner structure provided within the enclosure. The inner structure includes a plurality of stages and a heat exchange system within the inner structure, each stage including a plurality of compartments distributed into a plurality of rows directed along the longitudinal direction, each compartment having a semi-cylindrical shape, and each compartment containing a hydrogen storage material, wherein the material has been introduced through the opening.




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Identification tag with breakaway tool

An identification tag having one or more breakaway tools that may be utilized by uncoupling, or otherwise breaking the tool or tools away from the identification tag to expose a working edge or point for example. Generally includes identification information on the tag along with one or more relatively flat tool including but not limited to one or more knives, saws, screwdrivers, pry bars, can openers, bottle openers, chisels, awls, ice picks, sharpeners or any other relatively flat tool with a working edge or point or any combination thereof.




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Beverage garnish clip




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PROCESS FOR THE PRODUCTION OF MAGNESIUM FLUORIDE SOL SOLUTIONS FROM ALKOXIDES COMPRISING ADDITION OF CARBON DIOXIDE

The invention relates to a method for obtaining a magnesium fluoride (MgF2) sol solution, comprising the steps of providing a magnesium alkoxide precursor in a non-aqueous solvent and adding 1.85 to 2.05 molar equivalents of non-aqueous hydrofluoric acid to said magnesium precursor, characterized in that the reaction proceeds in the presence of carbon dioxide. The invention further relates to sol solutions, method of applying the sol solutions of the invention to surfaces as a coating, and to antireflective coatings obtained thereby.




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CONDUCTIVE ROLLER COATING COMPOSITION, AND DEVELOPING ROLLER AND IMAGE FORMATION DEVICE USING SAME

Provided is a conductive roller coating composition which can reduce degradation of toner during durable printing when used for a developing roller, and a developing roller and image formation device using the same. In a conductive roller coating composition containing a resin component including a polyol and an isocyanate, and microparticles, a Tg of the microparticles is −13° C. or less. In a developing roller including: a shaft 1; and an elastic layer 2 supported on an outer periphery of the shaft 1, an outer periphery of the elastic layer 2 is coated with the conductive roller coating composition.




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ANCHOR LAYER FORMATION COMPOSITION, ANCHOR LAYER, OPTICAL FILM PROVIDED WITH ADHESIVE LAYER, AND IMAGE DISPLAY DEVICE

An anchor layer formation composition, a pressure-sensitive adhesive layer-attached optical film, and an image display device are provided, in which the composition includes an oxazoline group-containing polymer and an ionic compound including a cation component and a sulfonyl group-containing anion component and is capable of forming an anchor layer that can improve the adhesion between a pressure-sensitive adhesive layer and an optical film when interposed therebetween, the pressure-sensitive adhesive layer-attached optical film has high durability and good reworkability and allows the pressure-sensitive adhesive layer to resist chipping, and the image display device has the pressure-sensitive adhesive layer-attached optical film.




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MAGNETIC TAPE AND METHOD OF MANUFACTURING THE SAME

The magnetic tape has a nonmagnetic layer containing nonmagnetic powder and binder on a nonmagnetic support and a magnetic layer containing ferromagnetic powder and binder on the nonmagnetic layer, wherein a fatty acid ester is contained in at least the magnetic layer, the ferromagnetic powder is ferromagnetic hexagonal ferrite powder, the ferromagnetic hexagonal ferrite powder has a crystallite volume as determined by X-ray diffraction analysis ranges from 1,000 nm3 to 2,400 nm3, and a ratio of the crystallite size Dx(107) obtained from a diffraction peak of a (107) plane to a particle size in a direction of an easy axis of magnetization DTEM as determined by observation with a transmission electron microscope, Dx(107)/DTEM, is greater than or equal to 1.1, and ΔSFD in a longitudinal direction of the magnetic tape as calculated with Equation 1: ΔSFD=SFD25° C.−SFD−190° C., ranges from 0.50 to 1.60.




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BASE FOR MAGNETIC RECORDING MEDIUM

A base for a magnetic recording medium includes, a substrate made of an Al alloy, and a film made of a NiP-based alloy and provided on the substrate. The Al alloy of the substrate includes Mg in a range of 0.2 mass % to 6 mass %, Si in a range of 3 mass % to 17 mass %, Zn in a range of 0.05 mass % to 2 mass %, and Sr in a range of 0.001 mass % to 1 mass %. An average grain diameter of Si grains in an alloy structure of the substrate is 2 μm or less. The film has a thickness of 10 μm or greater. The substrate has an outer diameter of 53 mm or greater, a thickness of 0.9 mm or less, and a Young's modulus of 79 GPa or higher.




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MAGNETIC-DISK GLASS SUBSTRATE AND MAGNETIC DISK

A magnetic-disk glass substrate of the present invention has an average value of squares of inclinations of 0.0025 or less and a frequency at which squares of inclinations are 0.004 or more of 15% or less, in a case where samples of inclinations on a main surface are obtained at intervals of 10 nm.




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MAGNETIC TAPE AND MAGNETIC TAPE DEVICE

The magnetic tape has a magnetic layer containing ferromagnetic powder and binder on a nonmagnetic support, wherein the coercive force measured in the longitudinal direction of the magnetic tape is less than or equal to 167 kA/m, a timing-based servo pattern is present on the magnetic layer, and the edge shape specified by observing the timing-based servo pattern with a magnetic force microscope is a shape in which the difference between the value of the 99.9% cumulative distribution function of the width of misalignment from the ideal shape in the longitudinal direction of the magnetic tape and the value L0.1 of the 0.1% cumulative distribution function, L99.9-L0.1, is less than or equal to 180 nm.




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METHOD FOR MANUFACTURING MAGNETIC PARTICLES, MAGNETIC PARTICLES, AND MAGNETIC BODY

Provided is a method for manufacturing magnetic particles, in which an oxidation treatment, a reduction treatment, and a nitriding treatment are performed in that order on raw material particles with a core-shell structure in which a silicon oxide layer is formed on the surfaces of iron microparticles, thereby nitriding the iron microparticles while maintaining the core-shell structure. Due to this configuration, granular magnetic particles with a core-shell structure in which a silicon oxide layer is formed on the surfaces of iron nitride microparticles can be obtained.




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RARE EARTH PERMANENT MAGNETS AND THEIR PREPARATION

A sintered magnet body (RaT1bMcBd) coated with a powder mixture of an intermetallic compound (R1iM1j, R1xT2yM1z, R1iM1jHk), alloy (M1dM2e) or metal (M1) powder and a rare earth (R2) oxide is diffusion treated. The R2 oxide is partially reduced during the diffusion treatment, so a significant amount of R2 can be introduced near interfaces of primary phase grains within the magnet through the passages in the form of grain boundaries. The coercive force is increased while minimizing a decline of remanence.




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Body Tag

Disclosed herein is a game that promotes interactions between for social gatherings like parties, events etc. According to the invention the method of playing a game in a social gathering to promote acquaintance between personals in said gathering. In a preferred embodiment the method comprises of providing each personals in the gathering with a unique detachable tag to be worn on the clothing of a personal, further the personal has to obtain the tag worn by a competing personal participating in the same game, however the personal can defend the tag worn by himself/herself, also the game needs to be played in a fix time. Furthermore, the unique detachable tags are body tags with designs on them. The designs are made to identify sex, profession, height, weight and figure (shape and size).




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Collapsible Bag Target

A bag target and a method of manufacturing the bag target configured to substantively decrease in size for storage, shipment and/or display. The bag target is further configured to absorb and dissipate essentially all of the kinetic energy of a high energy projectile such as an arrow or a crossbow bolt.




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CARD RANDOMIZING METHOD FOR WAGERING GAMES

A method for providing a randomized card engine for use in wagering card games which thwarts advantage play methods in live or electronic gaming formats, which includes the steps of shuffling, or simulating the shuffling of, a plurality of standard decks of physical playing cards to form a set of playing cards in a randomly-ordered condition, dividing the set of randomly-ordered playing cards into a plurality of subsets, and providing each subset of the plurality of subsets for independent use in a respective card wagering game.




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WHEEL GAME APPARATUS AND WAGERING GAME METHODS

A wheel game apparatus comprising an inner ring mounted for rotational motion about a central shaft having a plurality of circumferentially spaced slots, a central cone mounted for rotational motion about the shaft in an axial adjacent position to the upper side of the inner ring and including a plurality of markers thereon, and aligning and engagement features whereby the cone can be rotated relative to the inner ring such that each of the markers will align with a slot and the cone will remain engaged while the inner ring is rotated.




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Method for playing a football-based bean bag tossing game

Cornhole games have been a mainstay during tailgating events at football games across the United States. However, the traditional cornhole game offers little challenge as the board has but one target opening and scoring is limited. Further, the traditional cornhole game has no real connection to the game of football; it does not present a representation of the field of play and does not apply the rules of football. The purpose of this invention is to create a method of play for a bean bag tossing game that is based on the game of football and incorporates the rules and strategies of the game of football. In an effort to create such a football-based bean bag tossing game, the game should incorporate the concepts of kickoffs, including onside kickoffs, punts, including fake punts, driving down the field by gaining yardage, the ability to kick a field goal or score a touchdown when in scoring position, the loss of yardage through application of penalties, the loss of possession through the application of turnovers, the possibility of scoring a touchdown after an opponent's turnover, the ability to attempt a last-chance Hail Mary touchdown, and the option to try for a 2-point conversion after a touchdown is scored. The game should also provide the player with an opportunity to use strategy when deciding what plays to make. With this football-based bean bag toss game, all of the main elements of the game of football listed above are incorporated and the game plays out similarly to a real game of football.




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Method for playing a baseball-based bean bag tossing game

Tailgating, or having party prior to a sporting event, most often a football game, is an American pastime. In recent years, tailgating has expanded to other sports, including baseball. For many years, cornhole games have been a mainstay during tailgating events at football games across the United States. However, the traditional cornhole game offers little challenge as the board has but one target opening and scoring is limited. Further, the traditional cornhole game has no real connection to the game of baseball; it does not present a representation of the field of play and does not apply the rules of baseball. The purpose of this invention is to create a method of play for a bean bag tossing game that is based on the game of baseball and incorporates the rules and strategies of the game of baseball. In an effort to create a baseball-based bean bag tossing game, the game must incorporate the imagery of a baseball field, the rules of the game, and the concepts of pitching, including balls, strikes and hits, one-, two- and three-base hits, homeruns, sacrifice bunts and sacrifice flies, outs at first, second and third base, fly outs, infield fly-outs and outfield fly-outs, double plays, steals and extra base hits. Players attempt to get hits to get runners on base, then try to bring the runners home to score.The game should also provide the player with an opportunity to use strategy when deciding what plays to make. With this baseball-based bean bag toss game, all of the main elements of the game of baseball listed above are incorporated and the game plays out similarly to a real game of baseball.




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METHODS FOR AUTOMATICALLY GENERATING A CARD DECK LIBRARY AND MASTER IMAGES FOR A DECK OF CARDS, AND A RELATED CARD PROCESSING APPARATUS

A method of automatically generating a calibration file for a card handling device comprises automatically generating a calibration file stored in memory of a main control system for a card handling device. Automatically generating the calibration file comprises identifying at least one parameter associated with a rank area around a rank of at least a portion of the card, identifying at least one parameter associated with a suit area around a suit of the at least a portion of the card, and storing the at least one parameter associated with the rank area and the at least one parameter associated with the suit area in the calibration file. Additionally, a method of automatically generating deck libraries for one or more decks of cards comprises automatically generating a plurality of master images for the cards of the first deck type using the parameters from the calibration file.




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DEVICE FOR COOLING HOT GASES IN A HIGH-VOLTAGE EQUIPMENT

The invention relates to a device for cooling hot gases generated by an internal arc in high voltage metal-enclosed switchgear and controlgear or prefabricated high voltage/low voltage stations. This device comprises a metal foam cooling filter having a honeycomb structure.




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THERMAL MANAGEMENT USING PHASE CHANGE MATERIAL

Generally discussed herein are devices and methods for thermal management of a component. An apparatus can include a phase change material substantially at a phase transition temperature of the phase change material, a component near, on, or at least partially in the phase change material, and a heat removal device to transfer heat energy away from the phase change material and maintain the phase change material substantially at the phase transition temperature.




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LIQUID COOLED RACK INFORMATION HANDLING SYSTEM HAVING LEAK MANAGEMENT SYSTEM

A Rack Information Handling System (RIHS) has a liquid cooling subsystem that provides cooling liquid to liquid cooled (LC) nodes received in chassis-receiving bays of a rack. Leak collection structures are positioned to receive cooling liquid that leaks from the liquid cooling subsystem. Liquid sensors detect a presence of leaked cooling liquid in the leak collection structures. A leak detection subsystem responds to a detected presence of liquid by providing a leak indication. In one or more embodiments, the liquid cooling subsystem has a liquid rail formed by more than one rack interconnections vertically aligned in a rear section of the rack that are connected by modular rail conduits for node-to-node fluid transfer. The leak collection structures include a pipe cover received over at least one modular rail conduit. A liquid cavity of each pipe cover spills over into another lower pipe cover at a rate that can be correlated to severity of the leak.




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Integrated heat spreader having electromagnetically-formed features

Integrated heat spreaders having electromagnetically-formed features, and semiconductor packages incorporating such integrated heat spreaders, are described. In an example, an integrated heat spreader includes a top plate flattened using an electromagnetic forming process. Methods of manufacturing integrated heat spreaders having electromagnetically-formed features are also described.




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DIGITAL-TO-ANALOG CONVERTER AND HIGH-VOLTAGE TOLERANCE CIRCUIT

A digital-to-analog converter (DAC) and a high-voltage tolerance circuit are provided. The DAC includes a high-voltage tolerance circuit. The high-voltage tolerance circuit is configured to generate a reference voltage, and select the reference voltage or a first power-source voltage to control the node voltage of each branch of an operational amplifier circuit of the high-voltage tolerance circuit according the logical signal level of an input signal.




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SIGNAL TRANSFER FUNCTION EQUALIZATION IN MULTI-STAGE DELTA-SIGMA ANALOG-TO-DIGITAL CONVERTERS

Typically, complex systems require a separate and expensive equalizer at the output of an analog-to-digital converter (ADC). Rather than providing a separate equalizer, the effective Signal Transfer Function (STF) of a Multi-stAge noise SHaping (MASH) ADC can be modified by leveraging available digital filtering hardware necessary for quantization noise cancellation. The modification can involves adding calculations in the software previously provided for computing digital quantization noise cancellation filter coefficients, where the calculations are added to take into account equalization as well. As a result, the signal transfer function can be modified to meet ADC or system-level signal-chain specifications without additional equalization hardware. The method is especially attractive for high-speed applications where magnitude and phase responses are more challenging to meet.




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Circuit for Stabilizing a Digital-to-Analog Converter Reference Voltage

The disclosure relates to a circuit for stabilizing a digital-to-analog converter reference voltage. One example embodiment is a circuit for stabilizing a voltage on a reference node. The circuit includes a digital-to-analog converter that includes an array of capacitors and arranged for: receiving an input voltage via an input node, receiving a voltage via a reference node and a digital-to-analog code via a controller node, and outputting a digital-to-analog output voltage. The circuit also includes a capacitive network on the reference node comprising a fixed capacitor arranged to be pre-charged to an external reference voltage and a variable capacitor arranged to be pre-charged to an external auxiliary voltage. Further, the circuit includes a measurement block. In addition, the circuit includes a calibration block arranged for determining an updated setting of the variable capacitor based on the digital-to-analog code and the measured voltage on the reference node.




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Process to produce sodium sulfate and magnesium hydroxide

This invention refers to a novel process to obtain magnesium hydroxide and sodium sulfate from a solid raw material, which contains sodium and magnesium soluble salts, preferably in the form of sulfates, coming from a natural source or as a byproduct of an industrial process. The process consisting in the conditioning of the raw material to guarantee the correct concentrations of sodium and magnesium sulfates that is subjected to a salting-out crystallization when mixed with sodium sulfate obtaining sodium sulfate; the resulting solution is subjected to an alkali treatment to precipitate the magnesium hydroxide and the mother liquor is fed to a regeneration stage of the alkali used in the precipitation of the magnesium hydroxide as well in the sodium sulfate solution for the crystallization. The crystallization can be performed as a multistage process countercurrent to increase the purity of sodium sulfate.




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Purification of carbon nanotubes using agarose column and density gradient ultracentrifugation

A method of processing bundles of carbon nanotubes (CNTs). Bundles of CNTs are put into a solution and unbundled using sonication and one or more surfactants that break apart and disperse at least some of the bundles into the solution such that it contains individual semiconducting CNTs, individual metallic CNTs, and remaining CNT bundles. The individual CNTs are separated from each other using agarose bead column separation using sodium dodecyl sulfate as a surfactant. Remaining CNT bundles are then separated out by performing density-gradient ultracentrifugation.




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Mineral, nutritional, cosmetic, pharmaceutical, and agricultural compositions and methods for producing the same

Mineral, cosmetic, pharmaceutical, agricultural, nutraceutical, and other compositions are produced using a mineral composition containing minimal concentrations of cadmium, lead, arsenic, and mercury and containing relatively high concentrations of micro and macro mineral elements, of rare earth elements, of calcium, and of silica. The mineral concentrations are produced by processing naturally occurring clay soil to concentrate mineral elements naturally occurring in the soil.




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Process for producing granules comprising one or more complexing agent salts

A process for producing granules containing one or more complexing agent salts of the general formula from an aqueous starting solution, containing the one or more complexing agent salts in a concentration of from 10 to 80% by weight, based on the total weight of the aqueous starting solution, in a jet apparatus.




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Composition for enhancing the production of crystal agglomerates from a precipitation liquor

The present invention relates to compositions and methods to increase the output of a high quality product from the precipitation liquor crystallization process exemplified through the aluminum hydroxide recovery processes such as the Bayer process. The invention is a method of increasing the size of precipitates from a liquor. The invention in one embodiment relates to the use of a crystal growth modifier compositions added to the precipitation process to increase the particle size distribution of the precipitated alumina trihydrate.




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Methods for agglomerating ores

A method for making an agglomerate of an ore is disclosed. The method comprises contacting the ore with an acid solution and a stucco binder. The stucco binder may include calcium sulfate hemihydrate. The ore agglomerate may include ore, acid solution, and stucco-derived gypsum.




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Method of agglomeration

The invention provides a method of agglomeration (10) which has the steps of mixing a feedstock (12) of small particles which have an average particle size of 3 mm or less with a binder (14) which is in the form of a polyvinyl alcohol in the form of an aqueous polyvinyl alcohol solution in a first blender (16) to form a binder mixture (18), reacting a gelling agent (20) with the feedstock and the binder and processing the binder mixture to deliver an agglomerate (22).




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Application of carbon nanotubes on agglomerates of ore fines to increase the mechanical strength thereof

An application of carbon nanotubes on agglomerates of ore fines to increase the mechanical strength is provided. A process for the preparation of ore agglomerates having enhanced mechanical strength by the application of the carbon nanotubes is also provided.




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Agglomerated particulate low-rank coal feedstock and uses thereof

The present invention relates generally to processes for preparing agglomerated particulate low-rank coal feedstocks of a particle size suitable for reaction in certain gasification reactors and, in particular, for coal gasification. The present invention also relates to integrated coal gasification processes including preparing and utilizing such agglomerated particulate low-rank coal feedstocks.




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Sick, But Not Diagnosed

The proliferation of presumptive COVID-19 cases highlights the unreliability of data regarding the spread of the disease. Joshua Davis woke up feverish and coughing on the night of March 11. The next morning, the 29-year-old Oakland resident called his healthcare provider at Kaiser Permanente, where a nurse practitioner prescribed him with Tamiflu.…




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PIEZOELECTRIC DEVICE FOR GENERATING ELECTRICAL VOLTAGE

An electrical voltage-generating piezoelectric device comprising at least a first blade (1) with a curved portion (10) defining a first arm (11) and a second arm (12) of the blade, the first arm (11) being intended to be fastened to a fixed support, the second arm (12) being substantially flat and having a free end (120) designed to oscillate around its resting position under the effect of mechanical force, at least one piezoelectric element (31) resting upon one of the main surfaces (14) of the second arm (12) of the first blade. The device also includes a second blade (2) identical in structure to the first blade (1), the first arms (11, 21) of the first and second blades (1, 2) being fastened together on all or part of their surfaces and being fixed relative to each other.




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SYSTEM AND FABRICATION METHOD OF PIEZOELECTRIC STACK THAT REDUCES DRIVING VOLTAGE AND CLAMPING EFFECT

A system and method provides a piezoelectric stack arrangement for reduced driving voltage while maintaining a driving level for active piezoelectric materials. A stack arrangement of d36 shear mode single crystals of both air X-cut and Y-cut ±1:45° (±20°) arrangement are bonded with discrete conductive pillars to form a shear crystal stack. The bonding area between the neighboring crystal parts is minimized. The bonding pillars are positioned at less than a total surface are of the single crystal forming the stack. The stack fabrication is facilitated with a precision assembly system, where crystal parts are placed to desired locations on an assembly fixture for alignment following the preset operation steps. With the reduced clamping effect from bonding due to lower surface coverage of the discrete conductive pillars, such a piezoelectric d36 shear crystal stack exhibits a reduced driving voltage while maintaining a driving level and substantial and surprisingly improved performance.




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Interior Permanent Magnet Rotor Unit

An object is to provide an interior permanent magnet rotor unit that allows possible demagnetization to be suppressed regardless of a material for a portion of a permanent magnet, which is positioned on an outward side in a radial direction of a core. A core is a laminate of first thin-plate-like members and second thin-plate-like members. The first thin-plate-like members and the second thin-plate-like members have first insertion slots and second insertion slots each of which is filled with a permanent magnet. In the first thin-plate-like members, a separating portion is formed at an end of each of the first insertion slots or the second insertion slots, which end is located on an outward side of the insertion slot in a radial direction, to form a slit in the corresponding permanent magnet.




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PERMANENT MAGNET, PERMANENT MAGNET MANUFACTURING METHOD, ROTATING ELECTRIC MACHINE, AND ROTATING ELECTRIC MACHINE MANUFACTURING METHOD

Raw material magnet is milled to magnet powder, and the magnet powder thus milled is mixed with a binder to form a compound 12. Then, the compound 12 thus formed is molded to a green sheet 14 having a sheet shape. Thereafter, a magnetic field orientation is carried out by applying a magnetic field to the green sheet 14 thus molded, and then, the green sheet 14 having been subjected to the magnetic field orientation is shaped to a product shape by deforming thereof. Thereafter, the permanent magnet 1 is produced by sintering thereof. The permanent magnet 1 has a ring shape, and is constituted such that an axis of easy magnetization may be orientated at a slant so as to converge in a direction along a converging axis P which is set to a radius direction as well as to a center direction of the ring shape.




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Single Phase Permanent Magnet Motor

A single phase permanent magnet motor includes a stator and a rotor. The stator includes a stator core with windings. The stator core includes a yoke and claw-poles. Each claw-pole forms an arc pole face which is an involute curved face. All arc pole faces cooperatively define a space for receiving the rotor. A gradually changing uneven air gap is defined between the arc pole faces and the rotor. When the motor powers off and stops, the pole axis of the rotor is offset from the central axis of the claw-poles by a certain angle to avoid the rotor to stop at a dead point position, thus facilitating next startup of the motor.




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SYSTEMS AND METHODS FOR COLLECTING, STORING, AND USING ELECTRICAL ENERGY FROM THE EARTH MAGNETIC FIELD

Methods and systems for using the Earth's magnetic field to power a machine having a motor, the system including a computer, a plurality of wires, a plurality of energy storing devices, all in controlled electrical communication with each other, wherein the plurality of wires can collect electrical energy from the Earth's magnetic field while the machine is put in motion by a power source powering the motor, wherein the collected electrical energy is stored in the plurality of energy storing devices or used to power the motor.




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TECHNIQUES FOR MAGNETICALLY MOUNTING A TRANSDUCER TO A CYMBAL AND RELATED SYSTEMS AND METHODS

According to some aspects, a cymbal system is provided, comprising a cymbal, and a vibrational transducer magnetically coupled to the cymbal, the magnetic coupling provided by at least one magnetic component on an upper side of the cymbal and at least one magnetic component on a lower side of the cymbal. According to some aspects, a method for transducing vibrations of a cymbal is provided, comprising magnetically coupling a vibrational transducer to a cymbal, the magnetic coupling provided by at least one magnetic component on an upper side of the cymbal and at least one magnetic component on a lower side of the cymbal.