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Solid feed systems for elevated pressure processes, gasification systems and related methods

A solid feed system may comprise a supersonic nozzle, an isolated injection section having a port for injection of solid feedstock positioned downstream from the supersonic nozzle, and a supersonic diffuser positioned downstream from the isolated injection section. Additionally, a gasification system may comprise such a solid feed system and a reaction chamber downstream thereof. Furthermore, a method of reacting a solid feedstock under pressure may include directing a fluid flow through a supersonic nozzle to provide a supersonic flow stream, and directing the supersonic flow stream through an isolated injection section at a static pressure at least fifty percent (50%) lower than an operating pressure within a reaction chamber (e.g., at a static pressure near ambient pressure).




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Aqueous process for recovering sulfur from hydrogen sulfide-bearing gas

A process for recovering sulfur from a hydrogen sulfide-bearing gas utilizes an aqueous reaction medium, a temperature of about 110-150° C., and a high enough pressure to maintain the aqueous reaction medium in a liquid state. The process reduces material and equipment costs and addresses the environmental disadvantages associated with known processes that rely on high boiling point organic solvents.




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Gasification quench chamber and scrubber assembly

A gasification quench chamber is disclosed. The gasification quench chamber includes a reservoir that contains liquid coolant in its lower portion and an exit for the cooled syngas in its upper portion; a dip tube that is configured to introduce a syngas mixture to contact the liquid coolant which produces the cooled syngas; a cooling device configured to further cool the cooled syngas in its upper portion; and a stability device in the lower portion that is configured to mitigate coolant level fluctuation and sloshing. In an embodiment of the quench chamber, the cooling device includes a heat exchanger pipe. A quench chamber and scrubber assembly is also disclosed.




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Odorant addition device and fuel gas supply system

An odorant addition device for adding odorant to fuel gas in a gas system that consumes the fuel gas, the device including: an addition unit for adding the odorant to fuel gas to be consumed by the gas system; an environmental condition detection unit for detecting in the gas system an environmental condition regarding diffusion of odorant in fuel gas; and an addition adjustment unit for adjusting mode of odorant addition by the addition unit based on the environmental condition detected by the environmental condition detection unit. In this way, it is possible to detect leakage of fuel gas more reliably and improve safety dramatically, in a gas system that consumes the fuel gas as fuel.




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Syngas cooler system and method of operation

A process and system for cooling syngas provides effective syngas cooling and results in reduced levels of fouling in syngas cooling equipment. A process for cooling syngas includes blending syngas with cooled recycled syngas in an amount effective for providing a blended syngas with a temperature at an inlet of a syngas cooler of about 600° F. to about 1400° F. The blended syngas changes direction of flow at least once prior to the inlet of the syngas cooler.




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Reforming process for synthesis gas production and related plant

A reforming process for synthesis gas (12) production from a mixture of hydrocarbons (14) comprises a first step, or pre-reforming step, in which a process mixture 18), comprising said mixture of hydrocarbons :14: and steam (16), is subjected to a preliminary catalytic conversion reaction, obtaining a partial conversion product (22) comprising hydrogen, carbon oxides and hydrocarbons, and a second step, or main reforming step, in which said partial conversion product (22) is subjected to a conversion completion reaction, obtaining said synthesis gas (12), said pre-reforming step being carried out in pseudo-isothermal conditions.




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Abrasive articles including abrasive particles bonded to an elongated body, and methods of forming thereof

An abrasive article includes an elongated body, a bonding layer including a metal overlying a surface of the elongated body, and a coating layer including a polymer material overlying the boding layer. The abrasive article further includes abrasive grains contained within the bonding layer and coating layer, and wherein the bonding layer comprises an average thickness (tbl) at least about 40% of the average grit size of the abrasive grains.




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Moisture responsive irrigation method and apparatus

An irrigation device comprising a moisture responsive barrier is provided. At least a portion of the barrier has perforations, at least some of the perforations are associated with a water swellable material. The perforations are configured to open as the water swellable material loses moisture and dries out and are configured to close as said water swellable material is exposed to and absorbs water, such as during a watering step. According to another aspect the irrigation method includes the steps of positioning a perforated barrier between a source of irrigation water and an area to be irrigated, wherein the perforations are associated with a water swellable material; exposing the water swellable material to water to cause the water swellable material to swell to close the perforations; and permitting the water swellable material to dry, to open the perforations, whereby the opening and closing of the perforations regulates the amount of irrigation water being applied across the barrier in the irrigation method.




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Algae growth system for oil production

A system for culturing photosynthesizing microorganisms includes a source of a gaseous fluid a mixer that creates micron bubbles within an aqueous medium using the gaseous fluid. The mixing chamber holds the aqueous medium including the micron bubbles before the micron bubbles and aqueous medium are mixed with a culture of photosynthesizing microorganism in a reaction chamber.




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Controlled growth environments for algae cultivation

A method for cultivating algae can include providing a body of water in a substantially enclosed system. The enclosed system can have a length of channel and a cover. The method can optionally include circulating the body of water through the enclosed system under positive pressure conditions. The positive pressure should prevent ingress of any external atmosphere or material. Further, the method can include cultivating the algae in the body of water at conditions which promote growth. Likewise, a system for cultivating algae can include a channel with a cover, water in the channel, and a pump to introduce positive pressure into the system.




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Aquaponic vertical garden with integrated air channel for plant-based air filtration

Embodiments are described for a closed-loop, vertical garden system for growing plants and filtering air and water comprising: a support structure; a composite, grow media configured to physically support the growth of plants and distribute water to the roots of the plants through capillary action through the area of the grow media; a water source coupled to the grow media through a pump and plumbing system, wherein the plumbing system is configured to draw water from the water source through the grow media and back to the water source in substantially closed loop aquatic system; and an air flow subsystem configured to draw outside air through the plants and transmit filtered air back out of the support structure.




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DETECTION OF A PLUNGER POSITION IN AN IRRIGATION CONTROL DEVICE

Some embodiments provide irrigation valve control apparatuses comprising: a solenoid configured to cooperate with a plunger; an input stimulus source coupled with the solenoid and configured to apply an input stimulus while a plunger drive signal is not being applied and that is sufficiently small to not cause the plunger to move; sampling circuitry configured to measure one or more voltage measurements corresponding to one or more voltages across the solenoid, wherein the one or more voltage measurements are dependent upon the current position of the plunger relative to the solenoid; and control circuitry cooperated with the sampling circuitry to receive the one or more voltage measurements from the sampling circuitry, wherein the control circuitry is configured to determine whether the plunger is in one of the open and closed positions based on the one or more voltage measurements.




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AUTONOMOUS MOBILE PLATFORM AND VARIABLE RATE IRRIGATION METHOD FOR PREVENTING FROST DAMAGE

A rover includes a base having wheels and a propulsion system coupled to the wheels to propel the rover around a field. A tower is coupled to the base and extends over the base. Sensors are set on the tower and the base and are configured to sense environmental conditions around the rover at different elevations. A computing system includes a processor and memory. The memory is configured to receive measured data from the sensors and determine an amount and manner of water to be dispensed on plant life in the field.




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AUTONOMOUS MOBILE PLATFORM AND VARIABLE RATE IRRIGATION METHOD FOR PREVENTING FROST DAMAGE

A rover includes a base having wheels and a propulsion system coupled to the wheels to propel the rover around a field. A tower is coupled to the base and extends over the base. Sensors are set on the tower and the base and are configured to sense environmental conditions around the rover at different elevations. A computing system includes a processor and memory. The memory is configured to receive measured data from the sensors and determine an amount and manner of water to be dispensed on plant life in the field.




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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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The Ravenous Creativity of Marica Petrey’s Girl Swallows Nightingale

(P.S.: No birds were harmed in the making of this album.) Vocalist and songwriter Marica Petrey is too young to have experienced mind-blowing Bay Area art-rock bands like Idiot Flesh and Sleepytime Gorrila Museum, but she's working in a grand tradition that turns concerts into gothic, theatrical extravaganzas. Far more than a recording, her new album Shapeshifter by her band Girl Swallows Nightingale features an impressive cast of collaborators who help her summon weird and wondrous sights, sounds, textures, and even tastes. …




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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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Combination five gallon bucket opener and method

A combination five gallon bucket opener, includes a handle portion and a head portion, a first opener feature located in the head portion, the first opener feature having a plurality of engaging members and a bearing surface, at least one of the engaging members configured to receive a tab of a lid, at least one of the engaging members configured to engage a top surface of the lid, and a second opener feature located in the head portion, the second opener feature having at least one extended member configured to receive a cap, the at least one extended member having at least one feature defined therein to engage a corresponding feature on the cap.




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Beverage garnish clip




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HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, AND HIGH-STRENGTH HOT-DIP GALVANNEALED STEEL SHEET HAVING EXCELLENT DUCTILITY, STRETCH-FLANGEABILITY, AND WELDABILITY

Provided is a high-strength cold-rolled steel sheet having excellent ductility and stretch-flangeability as well as weldability in a range in which a tensile strength is 980 MPa or higher and a 0.2% yield strength is less than 700 MPa (preferably 500 MPa or higher). In the high-strength cold-rolled steel sheet of the present invention, the chemical composition is adjusted as appropriate, and the area ratio of below-mentioned metal structures at a position of ¼ sheet thickness in the steel sheet satisfies following requirements: tempered martensite: 10 area % to less than 30 area %, bainite: more than 70 area %, total of tempered martensite and bainite: 90 area % or more, ferrite: 0 area % to 5 area %, and retained austenite: 0 area % to 4 area %. The high-strength cold-rolled steel sheet has excellent ductility, stretch-flangeability, and weldability, and has a tensile strength of 980 MPa or higher and a 0.2% yield strength of less than 700 MPa.




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METHOD FOR FORMING ORGANIC COATING ON COPPER SURFACE

A method for selective deposition of an organic solderability preservative coating on a copper surface of an article is disclosed. The method includes two steps of organic coatings by two solutions; the first step contains contacting the copper surface with a first solution including azole compound and the second step contains contacting the copper surface treated by the first solution with a second solution including a specific pyrazine derived compound.




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STRAIN GAUGE POLYMER COMPRISING PHOTOCHROMIC COLORANT

A composite manufacture includes an extrudable thermoplastic matrix and a photochromic colorant, the photochromic colorant conferring to the composite a reversible strain-induced color change property. Methods include adding photochromic colorant to an extrudable thermoplastic polymer matrix to form a mixture, heating the mixture to form a composite, the photochromic colorant conferring to the composite a reversible strain-induced color change property. The composite manufactures can be used in cable coatings permitting visual detection of mechanical stresses in a wire based on the reversible strain-induced color change property.




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GAME SYSTEMS AND METHODS OF USE THEREOF

Game systems and methods of use thereof. Such a game system includes a pair of game boards each having a platform that defines an inclined surface, a pair of stakes each configured to protrude from one of the surfaces of the game boards, and at least two sets of game pieces, each game piece having two weighted tossable objects tethered to one another by a connecting member, each set of game pieces being readily identifiable from the other. A game may be played by tossing the game pieces towards the surfaces of the platforms and calculating a score based on the interaction between the game pieces and the stakes of the game boards and their surfaces, wherein the game ends when a predetermined total score is reached.




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TRADING CARD GAME METHOD OF PLAY WITH INTEGRATED INFORMATIONAL WRIST BADGE GAME COMPONENTS

This invention combines the use of double sided reversible informational wrist badges (badges) with trading card games. The badges are worn on the inside and the outside of the wrist and coupled with the trading cards introduce a further degree of randomness in the game play. The objective of the game is to reduce the health indicator of the other player to zero, where the player is forced to play another character until one player remains with no surviving characters. Badges are utilized in primarily two or more ways, technical data is labeled on each side of the battle badge, the player turns the badge over to show the attribute they wish imbued on their character (such as additional health, strength, aid another character, shields/defense, and offense/attacks). Badges may also be shifted from the front to the back of the wrist to communicate a further degree of game play information.




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ANIMATED TARGET GAME

This invention relates in general to target games and methods for animating a target game and playing an animated target game. In the present invention, a game with an animated component comprises a target structure having a first target surface and a second target surface. In some embodiments, the first target surface is separated from the second target surface by a joint. An animation mechanism is provided for moveably connecting the first target surface to the second target surface at the joint.




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PERSONAL PORTABLE TERMINAL FOR PERFORMING BOARD GAME, AND BOARD GAME SYSTEM USING SAME AND GAME BOARD THEREFOR

The present invention board relates to a game system using a portable terminals and a game board therefor. According to the present invention, there is provided a board game system, including: one or more pieces configured to correspond to respective game players; a game board configured to display a path through which the pieces move, and to detect a changed location of each of the pieces on the path; and one or more personal portable terminals each configured to check the changed location of the piece detected by the game board while communicating with the game board, and to output information about operations, which will be performed by each of the game players, or options, which can be selected by each of the game players based on a location of one of the pieces corresponding to each of the game players.




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LOW LIGHT GAME SYSTEM AND METHOD

A kit of parts for playing a capture the flag game in low-light conditions is disclosed herein. The kit can include a number of flags, each of the flags carrying one or more light emitting diodes (LEDs) operable to provide a visual signal; a number of territory markers, each of the territory markers carrying one or more LEDs operable to provide a visual signal; and a number of jail markers, each of the jail markers carrying one or more LEDs operable to provide a visual signal. The flags, the territory markers, and the jail markers are configured to be selectively disposable upon or attachable to the terrain.




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SOCIAL GAMING DEVICE

A gaming device includes a base, a runway, and a target. The base includes a baseplate and a ramp. The base plate has an upper surface and a leading end. The ramp includes a ramp leg that supports the ramp in an inclined position. The runway has a free end that extends from the leading end of the base plate in a deployed configuration of the gaming device. The target includes a target plate having a target surface that defines a plurality of holes. The target plate is hingedly attached to the base plate such that the base plate is foldable into the target in a transport configuration of the gaming device. In the transport configuration, the upper surface of the base plate opposes the target surface of the target plate with the ramp disposed between the upper surface and the target surface.




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Patio/lawn-scaled Cup and Ball Game

A new competitive indoor/outdoor skill game, based on a smaller table-top version. The patio/lawn-sized cup and ball game allows for various modifications and improvements to earlier versions. The game is played on a scale similar to traditional outdoor games, such as horseshoes and washers.




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ProBound Football Board Game

A football board game for playing a game board version of football between opposing players is provided. The game comprises a game table having a top surface, a bottom surface, and a side wall around the complete perimeter of the game table. First and second legs are secured to the bottom surface of the game table with the legs extendable to support the game table above a surface and retractable to a position against the bottom surface of the game table. A carpeted football field is mounted to the top surface of the game table and configured to represent a standard football field and marked appropriately with yard lines, goal lines, and yardage. Two field goalposts are positionable on opposite ends of the football field. Also included are a set of thirty-two NFL cards, a pair of dice, two team figure helmets, and two yellow time out cards.




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TABLE GAME SYSTEM

An improved game surface for a table game system includes a random number generator for identifying one or more numbers relevant to determining an outcome of a game of chance. The table game surface includes a game layout, including a plurality of player positions and a plurality of wagering areas corresponding to different possible outcomes. Each wagering area includes at least one illumination source associated therewith that can be switched between an on condition and an off condition. Each at least one illumination source may be configured to switch to the on condition when the wagering area with which it is associated is a winning outcome.




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Multilevel educational alphabet corresponding numbers word game

An educational word game designed to be played with cards or with card squares with three level and three series. The game is entertaining and competitive and functions for the entire family with its multitude of games. It is a developmental tool, a teaching tool and an ongoing learning process of vocabulary building skills. In the Level I game the three letters selected are used independently of each other in the first position of each word, Level II Game in the second position, and Level III in the third position. The first series focus on single letters for all three game levels, the second series on the double letters, and the third series on triple letters. The alphabet letters and the corresponding numbers guideline have many useful purposes.




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Matching Card Game and Method of Play

An interactive image matching game and method of play. The matching game includes a plurality of expression cards each having a first indicia indicating a descriptive word and a plurality of sheets of paper each having a second indicia showing a partial image. In play, a player selects an expression card and then completes a first picture incorporating the second indicia within the first picture. The player places the first picture in a secret container and selects a second picture drawn by a second player from the container. The first player guesses the identity of the second player based on the second picture. Further, the first player guesses the word displayed on the expression card received by the second player based on the second picture. Points are acquired with correct guesses. A timer is used to account for a duration in which a player has to complete a first drawing.




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TARGET GAME AND METHOD OF PLAYING THE TARGET GAME

A kit and a method of playing a game with a kit having: (a) a plurality of stackable objects including one or more images thereon; (b) one or more target selectors including one or more images thereon which correspond to the one or more images of the plurality of stackable objects; and (c) one or more aiming objects.




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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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GAME ASSEMBLY

A game assembly includes a plurality of cards. Each of the cards has a first side and a second side. The first side has indicia being printed thereon. The indicia comprise an image of biblical characters. A box is provided and the cards are stored within the box. The box has a top side and the top side is open to access an interior of the box. The box has an outer surface and the outer surface has indicia printed thereon. The indicia corresponding to the box comprise words. A lid is removably positioned on the top side such that the lid closes the box.




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Chess-Like Board Game

A chess-like board game with a commercial name of Starship Chess provides a one-on-one tactical space combat game, like the game of chess between two versatile playing pieces. The game is played by two players and each player has a fully maneuverable starship, complete with manageable resources, engines, weapons, and shields. Each player must navigate his starship in order to gain an advantage over the player's opponent with respect to direction and position. A starship can engage, withdraw, replenish, and reposition to plan out attacks. Players must learn to think ahead, predict opposing player's tactics, and outwit the opponent to win.




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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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DART GAME APPARATUS HAVING PLURALITY OF CAMERAS AND COMPUTER PROGRAM STORED IN COMPUTER-READABLE MEDIUM

Disclosed is a dart game apparatus according to an embodiment of the present invention in order to implement the aforementioned object. The dart game apparatus includes: a dart target having a plurality of score areas; a sensing module configured to sense an electrical signal changed as a dart pin hits the dart target; a controller configured to control an overall operation of the dart game apparatus; and a camera module configured to include a plurality of camera units, wherein the camera module includes a first camera unit configured to photograph a throw line which is a location where a player throws a dart and a whole body of the player, a second camera unit configured to photograph at least a part of a body for identifying the player, a third camera unit configured to photograph the entirety of the dart target, and a fourth camera unit configured to photograph at least a partial area in an area formed between the throw line and the dart game apparatus in order to photograph a blind zone which is not photographed by the first camera unit, the second camera unit, and the third camera unit.




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Game Assembly

A game assembly includes a cube that may be manipulated thereby facilitating the cube to be selectively launched at a goal during game play. The cube has a plurality of intersecting sides. The cube may travel in an unpredictable direction when the cube is struck during game play thereby enhancing difficulty of the game play. The cube comprises an inner core and an outer surface. The inner core is comprised of a resiliently compressible material such that the cube may bounce. The outer surface is comprised of a deformable material.




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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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GAMING SYSTEM AND RELATED METHOD

An exemplary gaming system, in one implementation, provides active interaction between one or more players and the gaming system. Such an exemplary gaming system includes a receptacle with one or more holes to receive first gaming objects thrown at it. Chambers attached to a rigid member on the receptacle receive and store second gaming objects that are later released into one or more different spatial directions. An intermediate surface operably connected to a mechanical or an electrical triggering mechanism is included in the receptacle. When the first gaming object falls into the receptacle and hits the intermediate surface, the intermediate surface causes activation of the triggering mechanism to directly or indirectly propel the second gaming objects, through the chambers, into one or more different spatial directions. A hand or foot lever allows players to reset the triggering mechanism for the next game.




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GEOGRAPHY GAME USING MAPS AND EDIBLE CHIPS

A geography game for learning geography and geographic information is disclosed that includes maps, scoresheets, lists of facts, and rules and instructions used to guide players on how to effectively use edible food items, such as chips, to learn geography through a fun and entertaining platform. The game provides marketing value to chip manufacturers and variations of the game add even more value by creating excitement and longevity. In one implementation, the edible chip is a triangular corn tortilla chip.




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INTERNAL DEGAS FEATURE FOR PLATE-FIN HEAT EXCHANGERS

A heat exchange assembly includes an upper cover panel, a lower cover panel, a plurality of stacked plate assemblies, and a plurality of fins interposed between the plurality of plate assemblies. Each of the plurality of plate assemblies forms a flow passage for receiving a coolant. A continuous flow path extends through the heat exchange assembly. The flow path is in fluid communication with the flow passage of each of the plates and configured to convey air from each of the flow passages to an environment separate from the heat exchanger.




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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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HEAT EXCHANGER HAVING WAVE FIN PLATE FOR REDUCING EGR GAS PRESSURE DIFFERENCE

Disclosed is a heat exchanger including: a heat exchanger body; a gas inlet for introducing exhaust gas into the heat exchanger body; a coolant inlet for introducing a coolant into the heat exchanger body; a gas outlet for discharging the exhaust gas that is cooled by heat exchange with the coolant; and a coolant outlet for discharging the coolant that completes heat exchange with the exhaust gas. In this case, the heat exchanger body includes: a laminated tube core formed by laminating a plurality of gas channels side by side; a housing formed so as to enclose the laminated tube core except for opposite ends thereof; and a wave fin plate integrally provided with a plurality of wave fins and arranged within each of the gas channels, wherein each of the wave fins includes a fixed pitch section, and a variable pitch section.




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SPLIT GAIN SHAPE VECTOR CODING

The invention relates to an encoder and a decoder and methods therein for supporting split gain shape vector encoding and decoding. The method performed by an encoder, where the encoding of each vector segment is subjected to a constraint related to a maximum number of bits, BMAX, allowed for encoding a vector segment. The method comprises, determining an initial number, Np—init, of segments for a target vector x; and further determining an average number of bits per segment, BAVG, based on a vector bit budget and Np—init. The method further comprises determining a final number of segments to be used, for the vector x, in the gain shape vector encoding, based on energies of the Np—init segments and a difference between BMAX and BAVG. The performing of the method enables an efficient allocation of the bits of the bit budget over the target vector.




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LOGARITHMIC ANALOG TO DIGITAL CONVERTER DEVICES AND METHODS THEREOF

An analog to digital converter includes an error integration circuit configured to receive an input charge from a detector and to integrate a difference between the input charge and one or more feedback charge pulses to create an error voltage. A quantizer is in operable communication with the error integration circuit and is responsive to the created error voltage. An accumulator having a mantissa component and a radix component is in operable communication with the quantizer. A charge feedback device in operable communication with the quantizer and the radix component of the accumulator. The charge feedback device is configured to generate the one or more feedback charge pulses proportional to the radix component of the accumulator and an output of the quantizer. Digital focal plane read out integrated circuits including the analog to digital converter are also disclosed.




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System of systems for monitoring greenhouse gas fluxes

A system of systems to monitor data for carbon flux, for example, at scales capable of managing regional net carbon flux and pricing carbon financial instruments is disclosed. The system of systems can monitor carbon flux in forests, soils, agricultural areas, body of waters, flue gases, and the like. The system includes a means to identify and quantify sources of carbon based on simultaneous measurement of isotopologues of carbon dioxide, for example, industrial, agricultural or natural sources, offering integration of same in time and space. Carbon standards are employed at multiple scales to ensure harmonization of data and carbon financial instruments.