Abstract: In an approach to threshold setting for pie charts, a computing device displays one or more pie charts. The computing device receives an instruction to enter Threshold-Setting Mode. The computing device displays one or more threshold-setting flags associated with one or more pie chart slices and one or more indicators associated with the one or more pie chart slices. The computing device receives an instruction to set a threshold associated with a slice. The computing device updates a percentage displayed on an indicator associated with the threshold. The computing device displays the threshold as a virtual slice.

Abstract: An insulator for a spark plug comprises a first segment surrounding the terminal, a second segment extending from the first segment, and a third segment extending from the second segment. A gap is disposed between the third segment of the insulator and the outer shell. At least one coating having a least one layer is disposed on a surface of the third segment.

Abstract: Disclosed herein is a spark plug comprising an insulative sleeve. A glaze coating is disposed on the exterior surface of the insulative sleeve. The glaze coating comprises a silicate glass, a phosphorous glass, a borosilicate glass, or a combination of the foregoing glasses wherein the glasses are independently modified with a modifier selected from the group consisting of alkali group metals, alkali earth group metals, aluminum, and a combination of two or more of the foregoing modifiers and further wherein the glaze coating has a glass transition temperature (Tg) of 300 to 1000 degrees Celsius.

Abstract: A telescopic sight for a firearm includes a scope tube, first and second optical lenses, an eyepiece set and a linear power adjustment mechanism. The optical lenses are contained in the scope tube and configured to move along a longitudinal axis of the scope tube. The eyepiece set is coupled to one end of the scope tube. The linear power adjustment mechanism adjusts zooming power of the telescopic sight, and includes a zoom cam tube and a lever that are contained in the zoom cam tube. The lever is coupled to rotate the zoom cam tube. When actuated, the lever moves linearly along a direction parallel to the longitudinal axis of the scope tube such that a distance between the first and the second optical lenses along the longitudinal axis of the scope tube to change to adjust a zooming power of the telescopic sight.

Abstract: In an approach to threshold setting for pie charts, a computing device displays one or more pie charts. The computing device receives an instruction to enter Threshold-Setting Mode. The computing device displays one or more threshold-setting flags associated with one or more pie chart slices and one or more indicators associated with the one or more pie chart slices. The computing device receives an instruction to set a threshold associated with a slice. The computing device updates a percentage displayed on an indicator associated with the threshold. The computing device displays the threshold as a virtual slice.

Abstract: An insulator for a spark plug comprises a first segment surrounding the terminal, a second segment extending from the first segment, and a third segment extending from the second segment. A gap is disposed between the third segment of the insulator and the outer shell. At least one coating having a least one layer is disposed on a surface of the third segment.

Abstract: Various embodiments of a magazine for a firearm are described. In one aspect, a magazine for a firearm may include a magazine shell having a first end, a second end opposite the first end, and a plurality of sidewalls between the first end and the second end. The first end may have an opening and may be configured to attach to the firearm. The second end may include a bottom plate. At least a first primary sidewall of the sidewalls may include a deformable concave area that caves inward with respect to the magazine shell such that the concave area bulges outward with respect to the magazine shell to accommodate one or more ammunition cartridges with of a first caliber and that the concave area does not bulge outward to accommodate one or more ammunition cartridges of a second caliber smaller than the first caliber.

Abstract: A method and a device for detecting chromosomal aneuploidy are provided. The method includes: obtaining the distribution of the sequencing result of test samples on a reference sequence, i.e., the number of sequence reads falling within each window divided on the reference sequence, wherein the test samples comprise target samples derived from target individuals and control samples derived from normal individuals; calculating the deviation statistic of each target sample in each window; comparing the average value of the deviation statistics on a certain chromosome of the target samples with a corresponding deviation threshold, and determining whether there is a deletion or duplication in the chromosome according to the comparison results, wherein the deviation threshold is set according to the deviation statistics of all normal individuals on the chromosome.

Abstract: A spark plug is provided. The spark plug has an insulative sleeve with a central axial bore and an exterior surface of a shaped tip portion. A coating is disposed on the exterior surface of the shaped tip portion and the coating comprises a transition metal compound or a combination of transition metal compounds, and an alkali metal compound. A center electrode extends through the central axial bore of the insulative sleeve. A metal sleeve is provided, wherein the insulating sleeve is positioned within, and secured to the metal shell. A ground electrode is coupled to the metal shell and positioned in a spaced relationship relative to the center electrode so as to define a spark gap.

Abstract: A method of applying a coating to a spark plug insulator comprises the steps of forming a slurry solution and applying the slurry solution as a first coating to an insulative sleeve configured for use in a spark plug. The method further includes the step of heat treating the insulative sleeve to a temperature of between about 500 degrees Celsius and about 1000 degrees Celsius for between about 10 minutes and about 2 hour(s). Still further, the method includes the step of applying a second coating overlying at least a portion of the first coating, wherein the second coating comprises an organic binder.

Abstract: A spark plug is provided having a resistor. The resistor is made from resistor glass material containing an alkali free barium alumino-silicate glass mixed with mullite. In one embodiment, the resistor is a 15 to 30 wt % alkali free barium alumino-silicate glass and 10 to 25 wt % mullite. The resistor material provides for a greater processing kiln temperature range with reduced resistor variability and improved durability performance.

Abstract: A method of applying a coating to a spark plug insulator comprises the steps of forming a slurry solution and applying the slurry solution as a first coating to an insulative sleeve configured for use in a spark plug. The method further includes the step of heat treating the insulative sleeve to a temperature of between about 500 degrees Celsius and about 1000 degrees Celsius for between about 10 minutes and about 2 hour(s). Still further, the method includes the step of applying a second coating overlying at least a portion of the first coating, wherein the second coating comprises an organic binder.

Abstract: A telescopic sight for a firearm includes a scope tube, first and second optical lenses, an eyepiece set and a linear power adjustment mechanism. The optical lenses are contained in the scope tube and configured to move along a longitudinal axis of the scope tube. The eyepiece set is coupled to one end of the scope tube. The linear power adjustment mechanism adjusts zooming power of the telescopic sight, and includes a zoom cam tube and a lever that are contained in the zoom cam tube. The lever is coupled to rotate the zoom cam tube. When actuated, the lever moves linearly along a direction parallel to the longitudinal axis of the scope tube such that a distance between the first and the second optical lenses along the longitudinal axis of the scope tube to change to adjust a zooming power of the telescopic sight.

Abstract: A method of manufacturing an insulator for a spark plug comprises the steps of combining at least two raw materials to form a powdered insulator formulation, spray drying the powdered insulator formulation, and pressing the powdered insulator formulation to create an insulator blank. The method further includes the steps of bisque firing the insulator blank, grinding the bisque fired insulator blank to form the insulator, and sintering the insulator.

Abstract: The present invention relates to a new type of oil displacement agent and the process for preparing the same. The oil displacement agent is formed of a polyacrylamide-based polymer characterized by a partly crosslinked and partly branched structure, wherein said polyacrylamide-based polymer is obtained by aqueous copolymerization of acrylamide and N,N-dimethylaminoethyl methacrylate as a functional monomer, in the presence of a redox initiator system.

Abstract: Provided are a method and a system for identifying whether the twins are dizygotic twins, the method comprising: typing at least one polymorphic loci of the twins fetuses to obtain the fetal polymorphism types, comparing the fetal polymorphism types with the corresponding polymorphism types of their parents, determining whether the twins are dizygotic twins on the basis of the comparison result.

Abstract: A spark plug is provided. The spark plug has an insulative sleeve with a central axial bore and an exterior surface of a shaped tip portion. A coating is disposed on the exterior surface of the shaped tip portion and the coating comprises a transition metal compound or a combination of transition metal compounds, and an alkali metal compound. A center electrode extends through the central axial bore of the insulative sleeve. A metal sleeve is provided, wherein the insulating sleeve is positioned within, and secured to, the metal shell. A ground electrode is coupled to the metal shell and positioned in a spaced relationship relative to the center electrode so as to define a spark gap.

Abstract: Disclosed herein is a spark plug comprising an insulative sleeve having a central axial bore and an exterior surface and a center electrode extending through the central axial bore of the insulative sleeve. The insulating sleeve is positioned within, and secured to, a metal shell that serves as a mounting platform and interface to an internal combustion engine. The metal sleeve also supports a ground electrode that is positioned in a spaced relationship relative to the center electrode so as to generate a spark gap. The insulating sleeve includes a shaped tip portion that resides in a recessed end portion of the metal shell. A coating is disposed on the exterior surface of the shaped tip portion of the insulative sleeve. The coating comprises a metal oxide, a noble metal, late transition metal, or a combination comprising two or more of the foregoing metals.

Abstract: A spark plug is provided having a resistor. The resistor is made from resistor glass material containing an alkali free barium alumino-silicate glass mixed with mullite. In one embodiment, the resistor is a 15 to 30 wt % alkali free barium alumino-silicate glass and 10 to 25 wt % mullite. The resistor material provides for a greater processing kiln temperature range with reduced resistor variability and improved durability performance.