Abstract: Provided are a polishing composition, a polishing method, and a method for manufacturing a substrate. The polishing composition contains polishing abrasive grains, an additive molecule, a pH adjusting agent, and a dispersing medium. The polishing abrasive grains contain silica particles, and the silanol group density on the surface of the silica particles is 0 to 3.0 groups/nm2. The silanol group density is calculated and determined based on the specific surface area measured by the BET method and the amount of silanol groups measured by titration. The pH adjusting agent is used to adjust the pH of the polishing composition to a range of 1.5 or more and 4.5 or less. The additive molecule has a structure represented by Formula (I). (In Formula (I), R1, R2, n, m, p, q, and r are as defined in the specification.

Abstract: A vibration detection apparatus applied to a nuclear magnetic resonance while drilling instrument, including a vibration table. The vibration table is configured to horizontally clamp the nuclear magnetic resonance while drilling instrument and further includes a graduated barrel that contains a detection liquid; the graduated barrel is configured to be suspended at the upper side of the vibration table and be spaced apart from the nuclear magnetic resonance while drilling instrument; when the vibration table performs vibration, the graduated barrel keeps stationary, and the nuclear magnetic resonance while drilling instrument preforms high-pressure emission and measurement by means of the graduated barrel. Therefore, the nuclear magnetic resonance while drilling instrument can obtain the echo signal of the graduated barrel during vibration, thereby more accurately detecting the performance thereof and shortening a detection time length.

Abstract: A furniture item includes a main body with an electrical device installed thereon. A power line electrically connects the electrical device to an external power source and is concealed in a power line channel formed in one or more of the walls of the main body. A switch may be connected to the main body and electrically connected to the electrical device, for controlling the electrical device. A main body door moveable from a first position to a second position may trigger the switch to enable and disable electrical connection between the external power source and the electrical device.

Abstract: According to the present invention, a moderately high polishing speed for a specific material and appropriate ratio of polishing speeds between two or more different materials are achieved in polishing using a polishing composition. The present invention relates to a polishing composition comprising abrasive grains, a water-soluble polymer having no alcoholic hydroxyl group in a side chain, a polyvalent carboxylic acid (salt), and an oxidizing agent, and having a pH of less than 6.

Abstract: An electrical connector for electrically coupling an electrical accessory to a furniture item may include a support column and a power interface set that may be provided in an interior of the support column. The power interface set may include an electrically contactable lower surface that may be spaced apart from an end of the support column. A distance between the electrically contactable lower surface of the power interface set and the end of the support column may be equal to a length of a retention portion of the support column. The retention portion and the electrically contactable lower surface of the power interface set may be together dimensioned for connection to an external power source coupled to the furniture item.

Abstract: A support base includes a connector hub having a top end, a bottom end spaced apart from the top end, and a chamber wall extending between the top and bottom ends. The chamber wall defines a chamber within the connector hub. An interface may be positioned in the chamber. The interface is dimensioned such that a support gap is formed between the interface and the chamber wall. The support gap may be dimensioned for receiving a wall of a support structure having a hollow interior into which the interface is received.

Abstract: The present invention provides a polishing composition and a method for selectively removing silicon nitride by use of the polishing composition. Such a polishing composition contains abrasive particles and at least one glucose derivative and has a pH of less than 3. According to the polishing composition of the present invention, the effect of efficiently and selectively removing silicon nitride can be achieved.

Abstract: A reading lamp includes a lamp top set having a tubular housing and a support column having a first end and a second end opposite the first end. The support column may include a column wall defining a hollow interior of the support column. A swiveling joint assembly may be positioned between and join the tubular housing and the first end of the support column, such that the swiveling joint assembly enables one or more of polyaxial and rotational movement of the tubular housing relative to the support column or the swiveling joint assembly.

Abstract: A vibration detection apparatus applied to a nuclear magnetic resonance while drilling instrument, including a vibration table. The vibration table is configured to horizontally clamp the nuclear magnetic resonance while drilling instrument and further includes a graduated barrel that contains a detection liquid; the graduated barrel is configured to be suspended at the upper side of the vibration table and be spaced apart from the nuclear magnetic resonance while drilling instrument; when the vibration table performs vibration, the graduated barrel keeps stationary, and the nuclear magnetic resonance while drilling instrument preforms high-pressure emission and measurement by means of the graduated barrel. Therefore, the nuclear magnetic resonance while drilling instrument can obtain the echo signal of the graduated barrel during vibration, thereby more accurately detecting the performance thereof and shortening a detection time length.

Abstract: The disclosure relates to a smart furniture controller with voice recognition, including a controller body and a control circuit. The control circuit is disposed in the controller body. The control circuit comprises a main control unit, a voice recognition module, an operation panel, a control output interface and a power module. The voice recognition module is connected to the main control unit; a microphone and a loudspeaker are connected to the voice recognition module; the operation panel is connected to the main control unit, and the control output interface is connected to the main control unit. The disclosed embodiments integrate a voice recognition module in the controller. Voice commands can be recognized through the voice recognition module, allowing to control the smart furniture via voice, and making the operation simpler and more convenient.

Abstract: Provided are a polishing composition capable of effectively reducing or eliminating a step difference on a surface of an object to be polished consisting of a single material, a method of using such a polishing composition, and a method of producing a substrate. The polishing composition of the present invention contains an abrasive grain, a pH adjusting agent, a dispersing medium, and at least one kind of first water-soluble polymer having a lactam structure and at least one kind of second water-soluble polymer containing an alkylene oxide represented by the following Formula (I) in the structure, CxH2xOn??(I) (in the Formula (I), X is an integer of 3 or more and n is an integer of 2 or more.).

Abstract: A support base includes a connector hub having a top end, a bottom end spaced apart from the top end, and a chamber wall extending between the top and bottom ends. The chamber wall defines a chamber within the connector hub. A power interface set may be positioned in the chamber. The power interface set is dimensioned such that an annular support gap is formed between the power interface set and the chamber wall. A cover plate may be coupled to the top end of the connector hub.

Abstract: A wrapping method and device, a registration method and device, and a rendering apparatus are provided, which are related to a field of computer display technology. The specific implementation includes: receiving a creation instruction from a registry component, wherein the creation instruction includes an identification of a wrapper object to be registered, in a target code; and creating a corresponding wrapper object in the wrapper module, according to the identification of the wrapper object to be registered in the target code. In embodiments of the present application, a wrapper object may be quickly created in a wrapper module according to an identification of a wrapper object to be registered in a target code, which is beneficial to a reuse of a wrapper object, thereby improving code execution efficiency.

Abstract: To provide a composition for surface treatment capable of treating a surface of a polished object to be polished having both of a silicon-silicon bond and a nitrogen-silicon bond by sufficiently removing defects on the surface of the polished object to be polished. The composition for surface treatment contains a nonionic water-soluble polymer (A) having a main chain including only a carbon atom or a main chain consisting of a carbon atom and a nitrogen atom, and an anionic water-soluble polymer (B) having a main chain including only a carbon atom and a side chain having a sulfonic acid group or a group having a salt thereof or a carboxyl group or a group having a salt thereof, and being bonded to the main chain including only a carbon atom, and the composition is used for surface treatment of a polished object to be polished containing a silicon-silicon bond and a nitrogen-silicon bond and a pH of the composition is less than 9.0.

Abstract: A multifunction control module including a housing having a flat tabletop surface on an upper side and a channel defined by a sidewall extending downwardly from an opening through the flat tabletop surface. A movable section may be positioned within the channel and movable within the channel between a first position forming a part of the flat tabletop surface and a second position below the flat tabletop surface. A drive module may control the movement of the moveable section between the first position and the second position, and a position detection module may determine a position of the movable section.

Abstract: Provided are a polishing composition, a polishing method, and a method for manufacturing a substrate. The polishing composition contains polishing abrasive grains, an additive molecule, a pH adjusting agent, and a dispersing medium. The polishing abrasive grains contain silica particles, and the silanol group density on the surface of the silica particles is 0 to 3.0 groups/nm2. The silanol group density is calculated and determined based on the specific surface area measured by the BET method and the amount of silanol groups measured by titration. The pH adjusting agent is used to adjust the pH of the polishing composition to a range of 1.5 or more and 4.5 or less. The additive molecule has a structure represented by Formula (I). (In Formula (I), R1, R2, n, m, p, q, and r are as defined in the specification.

Abstract: A reading lamp includes a lamp top set having a tubular housing and a support column having a first end and a second end opposite the first end. The support column may include a column wall defining a hollow interior of the support column. A swiveling joint assembly may be positioned between and join the tubular housing and the first end of the support column, such that the swiveling joint assembly enables one or more of polyaxial and rotational movement of the tubular housing relative to the support column or the swiveling joint assembly.

Abstract: A support base includes a connector hub having a top end, a bottom end spaced apart from the top end, and a chamber wall extending between the top and bottom ends. The chamber wall defines a chamber within the connector hub. A power interface set may be positioned in the chamber. The power interface set is dimensioned such that an annular support gap is formed between the power interface set and the chamber wall. A cover plate may be coupled to the top end of the connector hub.

Abstract: A wrapping method and device, a registration method and device, and a rendering apparatus are provided, which are related to a field of computer display technology. The specific implementation includes: receiving a creation instruction from a registry component, wherein the creation instruction includes an identification of a wrapper object to be registered, in a target code; and creating a corresponding wrapper object in the wrapper module, according to the identification of the wrapper object to be registered in the target code. In embodiments of the present application, a wrapper object may be quickly created in a wrapper module according to an identification of a wrapper object to be registered in a target code, which is beneficial to a reuse of a wrapper object, thereby improving code execution efficiency.

Abstract: A furniture item includes a main body with an electrical device installed thereon. A power line electrically connects the electrical device to an external power source and is concealed in a power line channel formed in one or more of the walls of the main body. A switch may be connected to the main body and electrically connected to the electrical device, for controlling the electrical device. A main body door moveable from a first position to a second position may trigger the switch to enable and disable electrical connection between the external power source and the electrical device.