Abstract: An apparatus and method for maneuvering a snowboard includes a removable strap that straps around a boot that attaches to a board. The removable strap includes an upper strap portion, a lower strap portion, and a securing strap portion. The securing strap portion is positioned under the boot and is attached to the lower strap portion. The lower strap portion is strapped to the boot and the upper strap portion is strapped above the lower strap portion. Attached to an outward facing section of the upper strap portion is a first handle which has a semi-rigid loop portion. By pulling the loop portion, an end section of the board may be maneuvered. Attached to an inward facing section of the lower strap portion is a second handle for assisting in stabilizing the board and used as leverage in pulling up into a standing position.
Abstract: Method and apparatus for the selective heat-induced deposition of solid material from gas-phase or super-critical fluids to produce three-dimensional parts by pyrolysis of the fluids. The apparatus involves computer/feedback control of the evolving shape by direct monitoring of the volumetric deposition rate or growth profile, and modifying light beam focal properties, the position and orientation of the deposit relative to the beam foci, and/or the pressure and flow of reactants to the growth zone. The precursor gases may be pressurized and heated to the critical point or beyond, becoming super-critical fluids, without condensation. Growth occurs by diffusion of reactants to the growth zone through a boundary layer over the deposit. One method of growth includes directing a large-area impinging jet of precursor fluid(s) onto a deposit interface, while limiting the reaction zone to a smaller area determined solely by size of the heated zone (through use of a radiant beam, e.g.).