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An axlebox, also known as a journal box in North America, is the mechanical subassembly on each end of the axles under a railway wagon, coach or locomotive; it contains bearings and thus transfers the wagon, coach or locomotive weight to the wheels and rails; the bearing design is typically oil-bathed plain bearings on older rolling stock, or roller bearings on newer rolling stock.
The plug is machined to accept a typical bottom bracket, but offset from the center of the plug, so that by rotating the plug, the location of the bottom bracket (and hence the chain tension) may be adjusted (fore and aft to tension the chain, the upper or lower eccentric position for a given chain length can be chosen to fine tune bottom ...
Footer boxes—for example {{Health in China}}, designed to appear at the bottom of each article, stacked with other similar templates. See also: Wikipedia:Footers for information on placement. For footer boxes, {} is the standard. Existing hard-coded collapsible elements should be converted to one of the templates in Category:Collapse templates
Timber design or wood design is a subcategory of structural engineering that focuses on the engineering of wood structures. Timber is classified by tree species (e.g., southern pine, douglas fir, etc.) and its strength is graded using numerous coefficients that correspond to the number of knots, the moisture content, the temperature, the grain ...
The strength of a wooden box is rated based on the weight it can carry before the cap (top, ends, and sides) is installed. "Skids" or thick bottom runners, are sometimes specified to allow forklift trucks access for lifting. Performance is strongly influenced by the specific design, type of wood, type of fasteners (nails, etc.), workmanship ...
Shaker box tower Shaker pantry box molds. The Shaker-style pantry box is a round bentwood box made by hand. Such boxes are "associated with Shaker folklife because they express the utility and uniformity valued in Shaker culture."
A wooden box with a hinged lid An empty corrugated fiberboard box An elaborate late 17th to early 18th century box (Metropolitan Museum of Art, New York City) A box (plural: boxes) is a container with rigid sides used for the storage or transportation of its contents. Most boxes have flat, parallel, rectangular sides (typically rectangular prisms).
Box joint. A box joint is a woodworking joint made by cutting a set of complementary, interlocking profiles in two pieces of wood, which are then joined (usually) at right angles, usually glued. The glued box joint has a high glued surface area resulting in a strong bond, on a similar principle to a finger joint. Box joints are used for corners ...