Abstract: A connector assembly includes a shaft and a first annular knob fixed to the shaft and a second annular knob releasably engaged with the shaft. Each of the first and second annular knobs includes a front face, a face, and a central passage that receives the shaft. The central passage has first, second, and third sections. The width of each first section is greater than the width of the third section, and the width of the second section is greater than the width of the first section. The second section defines an annular slot between the first and third sections.

Abstract: An electromagnetic antenna includes a channel configured to serve as a waveguide for electromagnetic radiation, a first and second feed disposed next to each other inside the channel at a first end thereof, the first and second feed being configured to radiate electromagnetic waves into the channel, an aperture lens disposed inside the channel near a second end thereof opposite to the first end, the aperture lens being configured to output collimated beams, a first focal lens disposed inside the channel adjacent to an outlet of the first feed, the first focal lens being configured to squint a beam radiated from the first feed toward a center of the aperture lens, and a second focal lens disposed inside the channel adjacent to an outlet of the second feed, the second focal lens being configured to squint a beam radiated from the second feed toward the center of the aperture lens.

Abstract: A barbell includes a bar, a sleeve assembly comprising a sleeve having an axial bore with a proximal bore portion extending inward from a proximal opening, where an end portion of the bar is received in the axial bore. The inner surface of the proximal bore portion has a groove extending radially outwardly, and the groove is spaced distally from the proximal opening. A bushing is received in the proximal bore portion and fixed against axial movement with respect to the sleeve assembly, and the bushing has an axial passage receiving the bar therethrough. The bushing has an engaging surface received within the groove and engaging a surface of the groove to retain the bushing within the proximal bore portion and to resist axial movement of the bushing toward the proximal opening. The bushing permits the sleeve assembly to be freely rotatable with respect to the bar.

Abstract: An apparatus includes a plurality of antenna feed elements arranged in an array and a reflector or lens. The reflector or lens is configured to focus a first signal generated by the plurality of antenna feed elements or focus a second signal not generated by the plurality of antenna feed elements onto the plurality of antenna feed elements. The apparatus further includes a controller or processor configured to control the plurality of antenna feed elements to generate the first signal or receive the second signal. The first signal and the second signal have a nominal wavelength. The plurality of antenna feed elements are spaced from one another in the array at a distance greater than half of the nominal wavelength.

Abstract: A method may determine that first content in a first tab of a browser is associated with a first entity of an entity type and determine that second content in a second tab of the browser is associated with a second entity of the entity type. Responsive to determining that the first tab is associated with the first entity of the entity type and that the second tab is associated with the second entity of the entity type, a method may generate information used to provide a user interface for displaying first information for the first entity and second information for the second entity.

Abstract: A barbell includes a rotational body including a bar, a sleeve assembly having a sleeve with a bore, where a portion of the bar is received through the axial bore, a proximal bushing received in the bore and having a passage receiving the bar, a distal bushing received in the bore and having a cavity receiving a portion of the body. The proximal bushing has a first outer surface engaging the sleeve and a first inner surface engaging the bar within the passage. The distal bushing has a second outer surface engaging the sleeve and a second inner surface engaging the portion of the body within the cavity. The proximal bushing and the distal bushing permit the sleeve assembly to rotate around the body, and at least one of the first inner and outer surfaces and at least one of the second inner and outer surfaces are polymer surfaces.

Abstract: An electromagnetic antenna includes a channel configured to serve as a waveguide for electromagnetic radiation, a first and second feed disposed next to each other inside the channel at a first end thereof, the first and second feed being configured to radiate electromagnetic waves into the channel, an aperture lens disposed inside the channel near a second end thereof opposite to the first end, the aperture lens being configured to output collimated beams, a first focal lens disposed inside the channel adjacent to an outlet of the first feed, the first focal lens being configured to squint a beam radiated from the first feed toward a center of the aperture lens, and a second focal lens disposed inside the channel adjacent to an outlet of the second feed, the second focal lens being configured to squint a beam radiated from the second feed toward the center of the aperture lens.

Abstract: A connector assembly includes a shaft and a first annular knob fixed to the shaft and a second annular knob releasably engaged with the shaft. Each of the first and second annular knobs includes a front face, a face, and a central passage that receives the shaft. The central passage has first, second, and third sections. The width of each first section is greater than the width of the third section, and the width of the second section is greater than the width of the first section. The second section defines an annular slot between the first and third sections.

Abstract: A method is provided. The method includes: obtaining a new marketing promotion for a particular product; determining, based on the particular product, a first product segment from a plurality of product segments; determining, by the PFCS, one or more promotional forecasting machine learning-artificial intelligence (ML-AI) models from a plurality of promotional forecasting ML-AI models to use for the new marketing promotion based on the first product segment; inputting promotional information associated with the new marketing promotion into the one or more determined promotional forecasting ML-AI models to forecast an amount of the particular product to provide to one or more storefronts; and providing product information indicating the amount of the particular product to one or more facility computing systems associated with the one or more storefronts.

Abstract: A device includes a passive antenna configured to capture a signal beam. The example device includes a receiver configured to receive the signal from the antenna, amplify the received signal and output a binary response based on a comparison of the amplified signal to a threshold value. The antenna directs the signal beam to the receiver without consuming power.

Abstract: The invention relates to an assembly for a turbomachine, comprising: —a nacelle comprising an inlet lip which defines an air inlet, and—a device for modifying the geometry of the air inlet, comprising: —a first spout, and—a second spout, the first spout and the second spout being translatably movable in relation the nacelle between: —a first configuration, in which the first spout forms the inlet lip and the second spout extends inside the nacelle, and—a second configuration, in which the first spout extends away from the inlet lip, and the second spout forms the inlet lip so as to define an air flow channel between a downstream surface of the first spout and an upstream surface of the second spout.

Abstract: An ice merchandiser with a remote monitoring system is provided with one or more LiDAR modules positioned near a top surface an icebox such that the fields-of-view of the LiDAR modules are at least partially directed towards a bottom surface of the icebox. The LiDAR modules provide distance data to the inventory stored within the icebox to a controller located outside of the icebox via a cable that includes both power and data lines. The controller processes the distance data to provide an estimate of the current inventory of the ice merchandiser and communicates at least one of inventory data and other sensor data concerning the operation of the ice merchandiser to a remote server via a network.

Abstract: The invention relates to an assembly for a turbomachine, comprising: —a nacelle comprising an inlet lip which defines an air inlet, and—a device for modifying the geometry of the air inlet, comprising: —a first spout, and—a second spout, the first spout and the second spout being translatably movable in relation the nacelle between: —a first configuration, in which the first spout forms the inlet lip and the second spout extends inside the nacelle, and—a second configuration, in which the first spout extends away from the inlet lip, and the second spout forms the inlet lip so as to define an air flow channel between a downstream surface of the first spout and an upstream surface of the second spout.

Abstract: A barbell includes a rotational body including a bar, a sleeve assembly having a sleeve with a bore, where a portion of the bar is received through the axial bore, a proximal bushing received in the bore and having a passage receiving the bar, a distal bushing received in the bore and having a cavity receiving a portion of the body. The proximal bushing has a first outer surface engaging the sleeve and a first inner surface engaging the bar within the passage. The distal bushing has a second outer surface engaging the sleeve and a second inner surface engaging the portion of the body within the cavity. The proximal bushing and the distal bushing permit the sleeve assembly to rotate around the body, and at least one of the first inner and outer surfaces and at least one of the second inner and outer surfaces are polymer surfaces.

Abstract: A barbell includes a central section having opposed ends, a mounting structure including first and second tubular members located at the ends of the central section and engaged with the first tubular member, and a second barbell section engaged with the second tubular member. The first barbell section includes a first bar portion having a first sleeve mounted thereon, and the first bar portion has a first proximal end received in the first central passage and connected to the first tubular member to connect the first barbell section to one end of the central section. The second barbell section includes a second bar portion having a second sleeve rotatably mounted thereon, and the second bar portion has a second proximal end received in the second central passage and connected to the second tubular member to connect the second barbell section to the other end of the central section.

Abstract: A barbell includes a bar, a first sleeve assembly having a first sleeve with a first proximal bore portion, a first distal bore portion, and a first central bore portion extending therebetween. An inner proximal bushing is received in the first proximal bore portion, a proximal bearing received in the first proximal bore portion and having two sets of roller bodies positioned between inner and outer races. An outer proximal bushing is received in the first proximal bore portion. The outer proximal bushing engages the first sleeve and the outer race. The outer surface of the inner race has a first annular channel receiving the first set of roller bodies and a second annular channel receiving the second set of roller bodies, and the inner surface of the outer race has a concavely curved annular channel receiving both sets of roller bodies.

Abstract: An apparatus includes a plurality of antenna feed elements arranged in an array and a reflector or lens. The reflector or lens is configured to focus a first signal generated by the plurality of antenna feed elements or focus a second signal not generated by the plurality of antenna feed elements onto the plurality of antenna feed elements. The apparatus further includes a controller or processor configured to control the plurality of antenna feed elements to generate the first signal or receive the second signal. The first signal and the second signal have a nominal wavelength. The plurality of antenna feed elements are spaced from one another in the array at a distance greater than half of the nominal wavelength.

Abstract: A barbell comprising a bar member, a first side weight assembly and a second side weight assembly. The bar member has a first side sleeve region and a second side sleeve region opposite the first side sleeve region. The first side weight assembly includes a weight surface and extends over the first side sleeve region, and is rotatively coupled to the bar member through an inner and outer slidable engagement surface. The second side weight assembly includes a weight surface and extends over the second side sleeve region, and is rotatively coupled to the bar member through an inner and outer slidable engagement surface. The bar member includes a first and second surface enhanced region, the first surface enhanced region spanning a portion of the central region and the first side sleeve region, and with the second surface enhanced region spanning a portion of the central region and the second side sleeve region.