Abstract: A flexible assembly is configured to be removably applied to a curved or planar surface of an underlying component. The assembly includes a flexible glass layer and an adhesive layer provided on at least one surface of the flexible glass layer. The flexible glass layer and the adhesive layer in combination enable the flexible assembly to be removably secured to the curved or planar surface.

Abstract: Disclosed herein is a surface renewable iridium oxide-glass or ceramic composite hydrogen ion electrode and, more particularly, a surface renewable iridium oxide-glass or ceramic composite hydrogen ion electrode, which has a long life due to its excellent physical strength, pH dependency approximate to a theoretical value (59 mV/pH unit), and high surface renewability, and a method of manufacturing the same. The iridium oxide composite hydrogen ion electrode according to the present invention is effective in that, when the electrode is contaminated or inactivated, the surface of the electrode can be regenerated through a simple grinding process because the electrode has high surface renewability, unlike conventional electrodes.

Abstract: Articles comprising a substrate; a thermal barrier coating disposed on the substrate, the thermal barrier coating comprising a radioactive element, the radioactive element having a base radiation emission; and a radiation inhibitor disposed in or on the thermal barrier coating, or a combination thereof, the thermal barrier coating and radiation inhibitor having a mitigated radiation emission, wherein the mitigated radiation emission is lower than the base radiation emission and a methods of making the same.

Abstract: An oxide sintered body having zinc oxide as a main component and containing magnesium, and a transparent conductive substrate are provided, and an oxide sintered body having zinc oxide and magnesium, wherein content of magnesium is from 0.02 to 0.30 as atom number ratio of Mg/(Zn+Mg); an oxide sintered body having zinc oxide, magnesium, gallium and/or aluminum, wherein content of gallium and/or aluminum is over 0 and equal to or lower than 0.09 as atom number ratio of (Ga+Al)/(Zn+Ga+Al), and content of magnesium is from 0.02 to 0.30 as atom number ratio of Mg/(Zn+Ga+Al+Mg); a target obtained by processing these oxide sintered bodies; and a transparent conductive film formed on a substrate by a sputtering method or an ion plating method, by using this target.

Abstract: A glass sheet has an electrically conductive film having a sheet resistance in the range of 9.5 to 14.0 ohms/square; an emissivity in the range of 0.14 to 017 and an absorption coefficient of greater than 1.5×103 cm?1 in the wavelength range of 400-1100 nanometers, and a surface roughness of less than 15 nanometers Root Means Square. A glass sheet of another embodiment of the invention has an electrically conductive film having a phosphorous-fluorine doped tin oxide pyrolytically deposited film on the surface of the glass sheet, wherein the ratio of phosphorous precursor to tin precursor is in the range of greater than 0-0.4. The coated glass sheets of the invention can be used in the manufacture of multi sheet insulating units, OLEDs and solar cells.

Abstract: A complex sheet structure includes a base plate, a microstructure layer, and a shielding layer. The microstructure layer is formed on the base plate and has a first side and an opposite second side. The microstructure layer has a plurality of prismatic structures, and the base plate touches the first side of the microstructure layer. The shielding layer covers the second side of the microstructure layer and contains a low light-transmittance material.

Abstract: A coated article is provided. The coated article comprises a transparent substrate, a base paint layer directly formed on a surface of the transparent substrate, an aluminum layer directly formed on the aluminum layer, and a top paint layer directly formed on the aluminum layer. The base paint layer is made of a paint containing color paste. The top paint layer is made of a transparent paint. A method for making the coated article is also described.

Abstract: A window for mobile device includes a first resin layer and a second resin layer. The first resin layer may include a transparent adhesive resin and a plurality of support members distributed on the transparent adhesive resin. The second resin layer is disposed on one side of the first resin layer and may include a hard transparent resin.

Abstract: Transparent or transparent dyed lithium aluminium silicate (LAS) glass ceramic material is provided that has an adapted thermal expansion. The material includes high-quartz mixed crystals as the predominant crystalline phase, and a thermal expansion between room temperature and 700° C. from 1.0 to 2.5·10?6/K.

Abstract: A low softening point glass composition, which is substantially free from lead, bismuth and antimony and comprises oxides of vanadium, phosphorous, tellurium and iron, a softening point of the composition being 380° C. or lower.

Abstract: The invention relates to a transparent glass substrate, associated with a transparent electro-conductive layer capable of constituting an electrode of a photovoltaic cell and composed of a doped oxide, characterized by the interposition, between the glass substrate and the transparent electroconductive layer, of a mixed layer of one or more first nitride(s) or oxynitride(s), or oxide(s) or oxycarbide(s) having good adhesive properties with glass, and one or more second nitride(s) or oxynitride(s) or oxide(s) or oxycarbide(s) capable of constituting, possibly in the doped state, a transparent electroconductive layer; a method for producing this substrate; a photovoltaic cell, a tempered and/or curved glass, a shaped heating glass, a plasma screen and a flat lamp electrode having this substrate.

Abstract: A nanoscale calcinated silicate film fabricated on a gold substrate for highly effective, matrix-free laser desorption ionization mass spectrometry (LDI-MS) analysis of biomolecules. The calcinated film is prepared by a layer-by-layer (LbL) deposition/calcination process wherein the thickness of the silicate layer and its surface properties are precisely controlled. The film exhibits outstanding efficiency in LDI-MS with extremely low background noise in the low-mass region, allowing for effective analysis of low mass weight samples and detection of large biomolecules including amino acids, peptides and proteins. Additional advantages for the calcinated film include ease of preparation and modification, high reproducibility, low cost and excellent reusability.

Abstract: Flat glass composition comprising the following (expressed as percentages by weight): SiO2 60 75%; Al2O3 0 5%; Na2O 10 18%; K2O 0 5.5%; CaO 0 5%; MgO 0-2%; SO3 0 1%; Fe2O3 (total iron)>0.01%; TiO2 0-1% and one or both of: SrO 0-15%; BaO 0-15% with the proviso that the summed amount of SrO and BaO is greater than 4%. A preferred composition comprises: SiO2 65-74%; Al2O3 0-3%; Na2O 13 16%; K2O 0-2%; CaO 1-4.9%; MgO 0-2%; SO3 0-1%; Fe2O3 (total iron)>0.01%; TiO2 0 1%; BaO 4-10%; SrO 0-5%, wherein the summed amount of the alkaline earth metal constituents is in the range 10-13% and the summed amount of the alkali metal constituents is in the range 14-16%. The ferrous level of the glass may be greater than or equal to 28%, its performance in a thickness of 5 mm or less may be greater than or equal to 29 at LTA?70%, and greater than or equal to 27 at LTA?75%, and its liquidus temperature may be less than or equal to 980° C.

Abstract: A glass substrate obtained by a method including measuring flatness of a glass substrate surface and measuring concentration distribution of dopant in the substrate. Processing conditions of the surface are set up for each site of the substrate based on results from the measuring the flatness and the measuring the distribution, and the finishing is carried out while keeping an angle formed by normal line of the substrate and incident beam onto the surface at from 30 to 89°. The surface is subjected to second finishing for improving an RMS in a high spatial frequency region. The surface after the second finishing satisfies the requirements: an RMS slope in the region that 5 ?m<? (spatial wavelength)<1 mm is not more than 0.5 mRad and an RMS slope in the region that 250 nm<? (spatial wavelength)<5 ?m is not more than 0.6 mRad.

Abstract: A method is provided for producing a silica container arranged with a substrate, having a rotational symmetry, comprised of mainly a silica, and containing gaseous bubbles at least in its peripheral part, and an inner layer, formed on an inner surface of the substrate and comprised of a transparent silica glass; wherein a powdered silica, having particle diameter of 10 to 1000 ?m, containing Ca, Sr, and Ba with the total concentration of 50 to 5000 ppm by weight, and releasing hydrogen molecules with the amount of 3×1016 to 3×1019 molecules/g upon heating at 1000° C. under vacuum, is prepared at least as a powdered raw material for forming the inner layer, and then the inner layer is formed from the powdered silica as the powdered raw material for forming the inner layer.

Abstract: The present invention provides an interlayer film for laminated glass which enables to produce laminated glass having a low yellow index and excellent heat shielding properties; and laminated glass including the interlayer film for laminated glass. An interlayer film for laminated glass according to the present invention comprises a thermoplastic resin; heat shielding particles; and a first component, the first component is at least one of a phthalocyanine compound, a naphthalocyanine compound, and an anthracyanine compound, and contains vanadium atom(s); and Laminated glass of the present invention comprises: a first member for laminated glass; a second member for laminated glass; and a single-layer interlayer film or a multi-layer interlayer film between the first member for laminated glass and second member for laminated glass, wherein the single-layer interlayer film or the multi-layer interlayer film includes the interlayer film for laminated glass according to the present invention.

Abstract: A piece of composite having a non-metal substrate such as glass or plastic glass coated with a graphene layer is provided. The graphene layer on the substrate can prevent bullet penetration, cracks, and scratches thereof. The piece of composite can be used as one of, a windshield glass, a door glass, a building window glass, an eye-glass lens, and the like.

Abstract: An insulating unit having a neutral grey color and a solar heat gain coefficient less than 0.40 includes a clear glass sheet spaced from a coated glass sheet. The coated glass sheet includes a colored glass substrate having a solar infrared reflective coating. The composition of the coated substrate includes a base glass portion and a glass colorant portion, the glass colorant portion including total iron in the range of 0.04 to less than 0.28 weight percent; CoO in the range of 32 to 90 parts per million, and Se in the range of greater than 0 to less than 5.5 parts per million. In one non-limiting embodiment of the invention the glass substrate at a thickness of 0.223 inches has a* chromaticity coordinates of ?3.5 to +2.5 and b* chromaticity coordinates of ?1 to ?15, and a visible light transmittance of 40 to 80%.

Abstract: The present invention discloses a liquid crystal panel, an OLED display panel, a glass substrate and the manufacturing method thereof, wherein, the liquid crystal panel comprises the opposite first substrate and second substrate. The first substrate and the second substrate respectively include a glass substrate. At least one of the first substrate and the second substrate includes an isolating layer, which is arranged on the inner surface of the glass substrate, for isolating the active alkali metal of the glass. Because the present invention uses the ordinary alkali free glass on the liquid crystal panel or the OLED panel as the glass substrate, and arranges an isolating layer on the glass substrate, the isolating layer can prevent the active alkali metal in the alkali free glass like active sodium ion, kalium ion etc.

Abstract: Embodiment of a strengthened glass laminate comprise at least one layer of strengthened glass having a first surface and a second surface disposed opposite the first surface, and one or more coatings adhered to the first surface of the strengthened glass, wherein the one or more coatings impart an asymmetric impact resistance to the glass laminate.

Abstract: A method of manufacturing a glass roll, includes: a forming step (S1) of forming, while conveying a glass film, the glass film by a downdraw method; a temporary rolling step (S3) of rolling the glass film while superposing a protective film on the glass film at a downstream end of a path of the conveying in the forming step (S1), to thereby manufacture a source glass roll; and a main rolling step (S4) of unrolling, while conveying the glass film to a downstream side, the glass film from the source glass roll, and then rerolling the glass film while superposing a protective film on the glass film at a downstream end of a path of the conveying, to thereby manufacture a glass roll. Higher tension in a rolling direction is applied to the glass film in the main rolling step (S4) than in the temporary rolling step (S3).

Abstract: In certain example embodiments of this invention, a window unit may include a vacuum IG (VIG) unit as an inboard lite and a monolithic lite (e.g., with an optional low-E coating thereon) as an outboard lite. A dead air space may separate the inboard and outboard lites. A highly insulated frame may be used to support the inner and outer lites. The VIG unit may be partially embedded or supported in the insulative frame, so that the insulating frame separates the VIG unit inboard lite from the outboard lite thereby reducing conductivity around the edges of the window unit so that R-value can be increased (and U-value decreased). In certain example embodiments, the total R-value of the window unit is at least about R-8, and more preferably at least about R-10 (compared to the much lower R-values of conventional IG units).

Abstract: A glass substrate is held by a glass substrate holding member in the vertical direction, and a nozzle is used to eject an infrared cutoff liquid onto the upper portion of the glass substrate. The infrared cutoff liquid flows vertically downward so as to be applied onto the glass substrate. The film thickness of the lower portion of an infrared cutoff film is greater than that of the upper portion. The glass substrate is dried for approximately five minutes at room temperature. Then, the glass substrate onto which the infrared cutoff liquid has been applied is placed in an oven preheated to 200° C., heated for ten minutes, and then cooled. The glass substrate having the infrared cutoff film thereon is installed in a railroad vehicle such that the lower portion of the glass substrate is located on the lower side with respect to the railroad vehicle.

Abstract: Lithium silicate materials are described which can be easily processed by machining to dental products without undue wear of the tools.

Abstract: Certain example embodiments relate to a coated article including at least one infrared (IR) reflecting layer in a low-E coating. In certain examples, at least one layer of the coating is of or includes zirconium oxide (e.g., ZrO2) doped with gadolinium and/or gadolinium oxide (e.g., Gd2O3 or other suitable stoichiometry). Providing a layer including Gd-doped zirconium oxide as the uppermost or overcoat layer of the coated article (e.g., over a silicon nitride based layer) advantageously results in improved durability, and chemical and heat stability in certain example embodiments. Coated articles herein may be used in the context of insulating glass (IG) window units, vehicle windows, or in other suitable applications such as monolithic window applications, laminated windows, and/or the like.

Abstract: The present invention relates to essentially transparent glazings comprising a system of films deposited under vacuum by magnetron, and having antisun and/or low-emission properties, comprising as protective surface layer a layer based on titanium oxide and on at least one other metal oxide of high hardness from the group comprising: ZrO2, SiO2, Cr2O3. The glazings according to the invention are of “matchable” type.

Abstract: The present disclosure relates to an optical panel, and more particularly, to a stack-up structure of an optical panel and the manufacturing method thereof, wherein the stack-up structure comprises: a first laminating element, which has a first laminating face; and a first protective layer, which is formed on the first laminating face of the first laminating element for flattening the first laminating face. The present disclosure allows a protective layer to be coated on a surface of a laminate to overcome unevenness problem on the surface of the laminating element, thereby avoiding generation of bubbles and enhancing the yield of products.

Abstract: Pressure sensitive adhesive formulations of an acrylic polymer grafted with a macromer are particularly well suited for use in the manufacture of impact resistant articles such as impact resistant glass laminates and products comprising such laminates.

Abstract: A glazing for thermal control and heating is provided. The glazing includes a transparent substrate including glass and provided with a thin-film stack including a plurality of functional layers. The thin-film stack includes at least three silver-based functional layers. The thin-film stack has a resistance R<1.5? per square.

Abstract: The subject of the invention is a process for obtaining a material comprising a substrate provided on at least one of its faces with a permanent coating comprising at least one thin film, said process comprising the following steps: said permanent coating is deposited on at least one of the faces of said substrate; then a temporary coating is deposited directly on top of said permanent coating, said temporary coating comprising, as the layer closest to the substrate, at least one thin film soluble in a solvent, surmounted by at least one functional layer; then the substrate thus coated is subjected to a heat treatment; and then said coated substrate is treated with said solvent so as to remove said temporary coating from the surface of said substrate.

Abstract: Technologies for reducing the risk of disbonding between two bonded members at areas of differing strain in the members are provided. Where the difference in strain between the two bonded members becomes excessing, movement of the members relative to each other may cause a traditional rigid adhesive to fail, resulting in a disbond or delamination in one or both composite members at the point of differing strain. Disbonding may be minimized or prevented by placing a compliant material, such as a thin sheet of rubber, between the structural members at the point of differing strain. The compliance of the material may allow the compliant material to deform enough to remain bonded to both structural members when subjected to a stress that might otherwise disbond or delaminate the bonded members.

Abstract: A laminate body containing at least two glass substrate layers and at least one inner resin composition layer existing between the adjacent two glass substrate layers, wherein the inner resin composition layer comprises an inner resin composition that contains a thermosetting resin and an inorganic filler. A laminate plate containing at least two glass substrate layers and at least one inner cured resin layer existing between the adjacent two glass substrate layers, wherein the inner cured resin layer comprises a cured product of an inner resin composition that contains a thermosetting resin and an inorganic filler. A printed wiring board having the laminate plate and a wiring provided on the surface of the laminate plate. A method for producing the laminate plate, which comprises a cured resin layer forming step of forming a cured resin layer on the surface of a glass substrate.

Abstract: Provided is a glass sheet, comprising, as a glass composition in terms of mass %, 40 to 80% of SiO2, 0 to 30% of Al2O3, 0 to 15% of B2O3, 0 to 25% of an alkali metal oxide (one kind or two or more kinds of Li2O, Na2O, and K2O), and 0 to 15% of an alkaline earth metal oxide (one kind or two or more kinds of MgO, CaO, SrO, and BaO), and being used as a viewing zone control member for covering partially or wholly a two-dimensional display.

Abstract: A laminate body containing at least one resin composition layer and at least one glass substrate layer, wherein the resin composition layer comprises a resin composition containing a thermosetting resin and an inorganic filler and the glass substrate layer accounts for from 10 to 95% by volume of the entire laminate body. A laminate plate containing at least one cured resin layer and at least one glass substrate layer, wherein the cured resin layer comprises a cured product of a resin composition that contains a thermosetting resin and an inorganic filler and the glass substrate layer accounts for from 10 to 95% by volume of the entire laminate plate. A printed wiring board having the laminate plate and a wiring provided on the surface of the laminate plate. A method for producing the laminate plate comprising a cured resin layer forming step of forming a cured resin layer on the surface of a glass substrate.

Abstract: The present invention provides configuration of a flat display panel with a touch screen panel loaded thereon and a manufacturing method thereof. According to the present invention, a configuration of a flat display panel with a touch screen panel loaded thereon in which reduced number of sheets of glass substrate or resin film substrate is provided. The configuration includes a transparent electrode integrated encapsulation module in which the transparent electrode is formed on one surface of an encapsulation glass substrate without a separate glass substrate for electrode formation of a touch screen circuit. A method for manufacturing a transparent electrode integrated encapsulation module is provided.

Abstract: In order to provide a thermostable and highly effective barrier coating on a substrate, and to protect the substrate against the effect of harmful gas components even at high temperatures, the invention provides a coated substrate comprising a barrier coating having a multiplicity of consecutive individual layers respectively of a kind differing from or similar to a neighboring individual layer, the individual layers exhibiting a layer thickness of respectively at most 50 nanometers.

Abstract: A vitroceramic glass composition consisting of SiO2, Al2O3, and CaO or of SiO2, Al2O3, CaO and SrO or of SiO2, Al2O3 and La2O3 is provided. In addition, a method and assembly of at least two parts using said composition is provided. Also, a gasket and assembly obtained by this method as well as a high temperature electrolyzer (HTE) or solid oxide fuel cell (SOFC) comprising this gasket or this assembly are provided.

Abstract: A low cost and high performance method for bonding a wafer to an interposer is provided. The technology provides designs and metallization techniques for through via glass applications that is thermal coefficient expansion matched to the glass or synthetic fused quartz substrates. An off-the-shelf glass, such as borosilicate based or Fused Synthetic Quartz, is used with a thick film Cu or Ag and/or a Sodium Ion Enriched (SIE) coating or glass, which may be applied or fired onto the substrate or wafer. Polymer based coatings can be applied in a sequential build-up process for purposes of redistribution of signals from a silicon integrated circuit to the opposite side of the substrate or wafer. Additionally, metallizations can be applied on top of the polymers and patterned to create a multilayer circuit.

Abstract: A forensic marker is disclosed including a marker that is added to the host material and is detectable for at least the expected life of the host material. The marker is inert with respect to the host material in that it does not significantly affect the desired qualities of the host material (e.g. weight, adhesive properties, structural integrity, etc). The marker is detectable, for example, by instruments, during the life of the host material.

Abstract: The ceramic product provided by the present invention is provided with at least two ceramic members bonded to each other, and the bond parts between these ceramic members bonded to each other are formed from glass having leucite crystals precipitated within the glass matrix.

Abstract: The invention relates to a multi-functional label slide, particularly to a label slide adapted to be marked by means of laser induction, thermal induction or ink-jet process. The label slide comprises a substrate wherein at least one area is formed as a mark area. The mark area at least comprises the following structure: a first label layer formed on at least one side of the mark area and a second label layer formed on one side of the first label layer opposite to the substrate. Therefore, the label slide of the invention can be marked by at least two marking ways mentioned above.

Abstract: One subject of the invention is a cooking device comprising internal elements including at least one heating means, control and/or monitoring means and at least one light-emitting device, said internal elements being covered with at least one glass or glass-ceramic plate colored using vanadium oxide, at least one light-emitting device not being of red color seen through said plate, said plate intrinsically having a light transmission ranging from 2.3% to 40% and an optical transmission of at least 0.6% for at least one wavelength within the region ranging from 420 to 480 nm, said cooking device being such that at least one masking means intended to mask at least one part of said internal elements is placed on top of, underneath or within said plate.

Abstract: The construction principles according to the present invention make possible large sheet-like solar modules with low weight, which have great mechanical toughness, are inured to rough climatic environment influences and withstand thermal stress due to solar irradiation and shadowing effects. The solar modules have front and back panes, one of which has a thickness of at least 3 mm and the other of which has a thickness of at most 2 mm. The coefficient of thermal expansion of the thicker pane is preferably greater than that of the thinner pane. In preferred embodiments burling or a wavy structure is provided on one side of the front pane and/or the back pane.

Abstract: The invention relates to triple glazing comprising at least one glass sheet that has a system of layers on one side which are produced using sputtering and include at least one metal layer that reflects infrared radiation. The at least one glass sheet has a set of low-emission layers on the other side, said set of layers comprising one or more oxide layers that are deposited using gas phase pyrolysis. The disclosed glazing has a minimum light transmittance of 60 percent (standard EN 410, illuminant D65 at 2°) with 4 mm thick glass sheets.

Abstract: The present invention is directed to a matting agent for reducing gloss of a coating. The matting agent comprises: a) a silica component; b) a polytrimethylene ether diol; c) one or more solvents; and d) optionally, one or more polymers. This invention is further directed to a matting agent comprising components derived from renewable resources.

Abstract: Example embodiments of this invention relate to a coated article including an infrared (IR) reflecting layer of a material such as silver or the like, for use in an insulating glass (IG) window unit for example. In certain example embodiments, the coating is a single-silver type coating, and includes an overcoat including an uppermost layer of or including silicon nitride and a layer of or including tin oxide immediately under and contacting the silicon nitride based overcoat. In certain example embodiments, the thicknesses of the silicon nitride based overcoat and the tin oxide based layer are balanced (e.g., substantially equal, or equal plus/minus about 10%). It has surprisingly been found that such balancing results in an improvement in thermal cycling performance and improved mechanical durability. In certain example embodiments, the coating may realize surprisingly good substantially neutral film side reflective coloration, and may achieve an improved visible transmission, SHGC ratio and low U-values.

Abstract: A display device can include a housing, a processor, and a display assembly. The processor can be arranged within the housing. The display assembly can be operably coupled to the processor and arranged within the housing. The display assembly can include a first display, a privacy filter, and a second display. The first display can output a first portion of the display. The second display can output a second portion of the display. The privacy filter and the first and second displays can be arranged such that the first portion of the display assembly is filtered by the privacy filter to be viewable in a first viewable arc. The second portion of the display assembly can be viewable in a second viewable arc that is different than the first viewable arc. The first and second displays can be LCD's.

Abstract: An adhesion method capable of strongly adhering two members without using an adhesive and without impairing a fine structure or optical properties of a joining surface, and a biochemical chip and optical component made by the same are provided. The adhesion method includes step A of forming a coating film 13 of a first film compound having a first functional group on a first joining surface 11 of a first member 21, step B of forming a coating film 14 of a second film compound having a second functional group on a second joining surface 12 of a second member 22, and step C of bringing the first joining surface 11 into contact by pressure with the second joining surface 12 while bringing a coupling agent having at least one coupling reactive group that forms a bond by a coupling reaction with the first functional group and the second functional group into contact with the first and second functional groups to form bonds by the coupling reaction.

Abstract: A method of manufacturing a electrode foil composed of a valve metal layer of a first valve metal and a metal foil of a second valve metal supporting the valve metal layer, the method includes coating fine particles of the first valve metal with a resin to form composite fine particles, forming the composite fine particles into an aerosol, jetting the aerosol to the metal foil in an atmosphere under a reduced pressure, depositing the composite fine particles onto the metal foil to form a aerosol deposition layer, and removing selectively the resin from the aerosol deposition layer to form the valve metal layer.

Abstract: Disclosed is a method for forming a glass-plastic composite which includes the steps of: a) activating a first surface of a glass substrate, b) applying an adhesive material on the first surface that has been activated to form an adhesive layer on the first surface, and c) placing the glass substrate together with the adhesive layer in a mold and injection molding a plastic material over the adhesive layer. A glass-plastic composite made according to the method is also disclosed.