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The origin of the term arris is from the Latin arista, meaning the beard or the ear of grain or the bone of a fish. See also arête. An arris rail is a structural element, whose cross section is a 45 degree isosceles right angled triangle. Arris rails are usually made of wood, and are manufactured by cutting a length of square-section timber ...
The earliest rail chairs, made of cast iron and introduced around 1800, were used to fix and support cast-iron rails at their ends; [2] they were also used to join adjacent rails. [ 35 ] In the 1830s rolled T-shaped (or single-flanged T parallel rail ) and I-shaped (or double-flanged T parallel or bullhead ) rails were introduced; both required ...
Wickes Group plc is a British home improvement retailer. It is the second largest home improvement retailer in the United Kingdom, behind B&Q . Whilst open to the general public, its sales of supplies and materials are predominantly orientated towards tradespeople. [ 2 ]
A fence is a structure that encloses an area, typically outdoors, and is usually constructed from posts that are connected by boards, wire, rails or netting. [1] A fence differs from a wall in not having a solid foundation along its whole length. [2] Alternatives to fencing include a ditch (sometimes filled with water, forming a moat).
Brothers Henry Dunn Wickes and Edward Noyes Wickes moved to Flint, Michigan, from New York in 1854, becoming involved in the area's lumber industry.The brothers, along with partner H.W. Wood, later established Genesee Iron Works, a foundry and machine shop; after buying out Wood, the business was renamed Wickes Bros. Iron Works and moved to Saginaw, Michigan, to be closer to a source of pig iron.
Track lighting is usually combined with directional lamps with reflectors, such as spotlights. [1] These lamps can run under either mains voltage or a lower (often 12 V) voltage.
Measurement of track spacing from the rail head to rail head. By definition, the track spacing is given from centre to centre of a rail track. For an actual construction the distance is measured from the inside of a rail head to the matching one of the other track. As far as both tracks have the same gauge this is the same distance.
The first Wickes-class vessel was launched on 11 November 1917, with four more by the end of the year. Production peaked in July 1918, when 17 were launched - 15 of them on 4 July. [20] The program continued after the war ended: 21 of the Wickes class (and all but 9 of the Clemson class) were launched after the armistice on 11 November 1918.