cross stiffening

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• Cross brace — is the cross beam connecting between arches meant to add rigidity to construction of mining tunnels, more often tubular round diameter (as a rule, it is made of scraps of pipes), on the ends with clips or apertures for screw fastening; serves as… …   Wikipedia

• cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… …   Universalium

• Mackinac Bridge — Infobox Bridge bridge name= Mackinac Bridge caption= official name= also known as= Mighty Mac or Big Mac carries= 4 lanes of Interstate 75 crosses= Straits of Mackinac locale= Mackinaw City and St. Ignace, Michigan maint= Mackinac Bridge… …   Wikipedia

• Backsaw — Three backsaws: dōzuki (top), Gent s saw and Tenon saw A backsaw is any hand saw which has a stiffening rib on the edge opposite the cutting edge, allowing for better control and more precise cutting than with other types of saws. Backsaws are… …   Wikipedia

• N441 - Steam Locomotive Project — The N441 project intends to build a Victorian Railways N class steam locomotive out of the frame of a K class locomotive. The project is being carried out by the Locomotive Restoration Group based out of the Newport railway workshops in Victoria …   Wikipedia

• N441 — The N441 project intends to build a Victorian Railways N class steam locomotive out of the frame of a K class locomotive. The project is being carried out by the Locomotive Restoration Group based out of the Newport railway workshops in Victoria …   Wikipedia

• Composite bow — Reconstruction of a Ming dynasty Kaiyuan bow by Chinese bowyer Gao Xiang. This is a horn, bamboo, sinew composite …   Wikipedia

• hand tool — any tool or implement designed for manual operation. * * * Introduction  any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …   Universalium

• textile — /teks tuyl, til/, n. 1. any cloth or goods produced by weaving, knitting, or felting. 2. a material, as a fiber or yarn, used in or suitable for weaving: Glass can be used as a textile. adj. 3. woven or capable of being woven: textile fabrics. 4 …   Universalium

• Lead came and copper foil glasswork — This article is on the techniques of lead came and copper foil glasswork. For a general overview of stained glass art, see stained glass. A typical copper foil Tiffany lamp, with a jonquil daffodil design Lead came and copper foil glasswork are… …   Wikipedia

• steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …   Universalium