Abstract: A joist is disclosed. The joist includes a first leg portion, a second leg portion, and a central portion, wherein each of the first leg portion and the second leg portion define a first side, a second side, and a distal side, and one or more stiffeners defined within each of the first side, the second side, and the distal side of the first leg portion and the second leg portion.

Abstract: A joist is disclosed. The joist includes a first leg portion, a second leg portion, and a central portion, wherein each of the first leg portion and the second leg portion define a first side, a second side, and a distal side, and one or more stiffeners defined within each of the first side, the second side, and the distal side of the first leg portion and the second leg portion.

Abstract: Provided in this disclosure is a standardized provisioning for an electrical vehicle charging station. A center pad is configured to be moved and placed on a horizontal surface at a desired location. A central junction box is formed in the center pad for receiving a power conduit stub-up and a communications conduit stub-up. The power and communications conduit stub-ups extend vertically above the horizontal surface. A plurality of outer junction boxes are formed in the center pad, each configured to provide a power connection and a communication connection to a respective plurality of electrical charging dispensers. A plurality of raceways extend through the center pad from the central junction box to each of the respective outer junction boxes to provide passageways for the power and communications connections between the stub-ups and the plurality of electrical charging dispensers.

Abstract: A joist is disclosed. The joist includes a first leg portion, a second leg portion, and a central portion, wherein each of the first leg portion and the second leg portion define a first side, a second side, and a distal side, and one or more stiffeners defined within each of the first side, the second side, and the distal side of the first leg portion and the second leg portion.

Abstract: Provided in this disclosure is a standardized provisioning for an electrical vehicle charging station. A center pad is configured to be moved and placed on a horizontal surface at a desired location. A central junction box is formed in the center pad for receiving a power conduit stub-up and a communications conduit stub-up. The power and communications conduit stub-ups extend vertically above the horizontal surface. A plurality of outer junction boxes are formed in the center pad, each configured to provide a power connection and a communication connection to a respective plurality of electrical charging dispensers. A plurality of raceways extend through the center pad from the central junction box to each of the respective outer junction boxes to provide passageways for the power and communications connections between the stub-ups and the plurality of electrical charging dispensers.

Abstract: Calcium hydroxide-containing compositions can be manufactured by slaking quicklime, and subsequently drying and milling the slaked product. The resulting calcium hydroxide-containing composition can have a size, steepness, pore volume, and/or other features that render the compositions suitable for treatment of exhaust gases and/or removal of contaminants. In some embodiments, the calcium hydroxide-containing compositions can include a D10 from about 0.5 microns to about 4 microns, a D90 less than about 30 microns, and a ratio of D90 to D10 less than 20, wherein individual particles include a surface area greater than or equal to about 25 m2/g.

Abstract: A joist is disclosed. The joist includes a first leg portion, a second leg portion, and a central portion, wherein each of the first leg portion and the second leg portion define a first side, a second side, and a distal side, a first lap portion and a second lap portion located at the central portion, and one or more stiffener defined within each of the first side, the second side, and the distal side of the first leg portion and the second leg portion.

Abstract: A modular support assembly system includes a first support assembly including a first stand, a first adjustable arm extending from the first stand, and at least one first receiving bracket provided with the first stand; a second support assembly including a second stand, a second adjustable arm extending from the second stand, and at least one second receiving bracket provided with the second stand; and a connector configured to mate with one of the at least one first receiving bracket and one of the at least one second receiving bracket to mate the first support assembly and the second support assembly.

Abstract: Calcium hydroxide-containing compositions can be manufactured by slaking quicklime, and subsequently drying and milling the slaked product. The resulting calcium hydroxide-containing composition can have a size, steepness, pore volume, and/or other features that render the compositions suitable for treatment of exhaust gases and/or removal of contaminants. In some embodiments, the calcium hydroxide-containing compositions can include a D10 from about 0.5 microns to about 4 microns, a D90 less than about 30 microns, and a ratio of D90 to D10 less than 20, wherein individual particles include a surface area greater than or equal to about 25 m2/g.

Abstract: A landing gear device for reducing crash landings includes a mounting assembly that is configured to couple to a bottom of a vertical take-off and landing aircraft, such as a remotely controlled helicopter. Each of a plurality of rods, which are resiliently flexible, is coupled to and extends transversely from the mounting assembly to define a pyramid, with the mounting assembly being positioned at an apex of the pyramid. The plurality of rods is configured to reduce a frequency of crash landings of the vertical take-off and landing aircraft.

Abstract: Calcium hydroxide-containing compositions can be manufactured by slaking quicklime, and subsequently drying and milling the slaked product. The resulting calcium hydroxide-containing composition can have a size, steepness, pore volume, and/or other features that render the compositions suitable for treatment of exhaust gases and/or removal of contaminants. In some embodiments, the calcium hydroxide-containing compositions can include a D10 from about 0.5 microns to about 4 microns, a D90 less than about 30 microns, and a ratio of D90 to D10 from about 8 to about 20, wherein individual particles include a surface area greater than or equal to about 25 m2/g.

Abstract: A joist is disclosed. The joist includes a first leg portion, a second leg portion, and a central portion, wherein each of the first leg portion and the second leg portion define a first side, a second side, and a distal side, a first lap portion and a second lap portion located at the central portion, and one or more stiffener defined within each of the first side, the second side, and the distal side of the first leg portion and the second leg portion.

Abstract: Calcium hydroxide-containing compositions can be manufactured by slaking quicklime, and subsequently drying and milling the slaked product. The resulting calcium hydroxide-containing composition can have a size, steepness, pore volume, and/or other features that render the compositions suitable for treatment of exhaust gases and/or removal of contaminants. In some embodiments, the calcium hydroxide-containing compositions can include a D10 from about 0.5 microns to about 4 microns, a D90 less than about 30 microns, and a ratio of D90 to D10 from about 8 to about 20, wherein individual particles include a surface area greater than or equal to about 25 m2/g.

Abstract: A support assembly includes (i) a stand having an underside surface configured to be placed on top of a flat screen device and an upper surface configured to support at least one object; (ii) a mount secured to the underside surface of the stand, the mount presenting a first ratchet ring; (iii) an arm presenting a second ratchet ring; (iv) a fastener positioned and arranged to connect the arm to the mount, causing the first ratchet ring to engage the second ratchet ring, setting the arm at an angle so that a free end of the arm engages the flat screen device while the stand extends at least substantially horizontally from the top of the flat screen device; and (v) wherein the mount is threaded to threadingly engage the fastener.

Abstract: Calcium hydroxide-containing compositions can be manufactured by slaking quicklime, and subsequently drying and milling the slaked product. The resulting calcium hydroxide-containing composition can have a size, steepness, pore volume, and/or other features that render the compositions suitable for treatment of exhaust gases and/or removal of contaminants. In some embodiments, the calcium hydroxide-containing compositions can include a D10 from about 0.5 microns to about 4 microns, a D90 less than about 30 microns, and a ratio of D90 to D10 from about 8 to about 20, wherein individual particles include a surface area greater than or equal to about 25 m2/g.

Abstract: A support assembly includes (i) a stand having an underside surface configured to be placed on top of a flat screen device and an upper surface configured to support at least one object; (ii) a mount secured to the underside surface of the stand, the mount presenting a first ratchet ring; (iii) an arm presenting a second ratchet ring; (iv) a fastener positioned and arranged to connect the arm to the mount, causing the first ratchet ring to engage the second ratchet ring, setting the arm at an angle so that a free end of the arm engages the flat screen device while the stand extends at least substantially horizontally from the top of the flat screen device; and (v) wherein the mount is threaded to threadingly engage the fastener.

Abstract: Calcium hydroxide-containing compositions can be manufactured by slaking quicklime, and subsequently drying and milling the slaked product. The resulting calcium hydroxide-containing composition can have a size, steepness, pore volume, and/or other features that render the compositions suitable for treatment of exhaust gases and/or removal of contaminants. In some embodiments, the calcium hydroxide-containing compositions can include a D10 from about 0.5 microns to about 4 microns, a D90 less than about 30 microns, and a ratio of D90 to D10 from about 8 to about 20, wherein individual particles include a surface area greater than or equal to about 25 m2/g.

Abstract: A support assembly includes a stand having an underside surface for placement on top of a flat screen device and an upper surface for supporting at least one object; a mount located on the underside surface of the stand, the mount providing a plurality of holes or grooves; a first set of ratchets including a plurality of extensions for insertion into the plurality of holes or grooves; an arm presenting a second set of ratchets; and a fastener for connecting the arm to the mount, causing (i) the plurality of extensions to be inserted into the plurality of holes or grooves and (ii) the first set of ratchets to engage the second set of ratchets, setting the arm at an angle so that a free end of the arm engages the flat screen device while the stand extends at least substantially horizontally from the top of the flat screen device.

Abstract: Calcium hydroxide-containing compositions can be manufactured by slaking quicklime, and subsequently drying and milling the slaked product. The resulting calcium hydroxide-containing composition can have a size, steepness, pore volume, and/or other features that render the compositions suitable for treatment of exhaust gases and/or removal of contaminants. In some embodiments, the calcium hydroxide-containing compositions can include a D10 from about 0.5 microns to about 4 microns, a D90 less than about 30 microns, and a ratio of D90 to D10 from about 8 to about 20, wherein individual particles include a surface area greater than or equal to about 25 m2/g.

Abstract: A support assembly includes a stand having an underside surface for placement on top of a flat screen device and an upper surface for supporting at least one object; a mount located on the underside surface of the stand, the mount providing a plurality of holes or grooves; a first set of ratchets including a plurality of extensions for insertion into the plurality of holes or grooves; an arm presenting a second set of ratchets; and a fastener for connecting the arm to the mount, causing (i) the plurality of extensions to be inserted into the plurality of holes or grooves and (ii) the first set of ratchets to engage the second set of ratchets, setting the arm at an angle so that a free end of the arm engages the flat screen device while the stand extends at least substantially horizontally from the top of the flat screen device.