slotted metal fence posts

le corbusier

le corbusier designed furniture, carpets and lamps to go with the building, all purely functional; the only decoration was a choice of interior colors that le corbusier gave to residents. the only mildly decorative features of the building were the ventilator shafts on the roof, which le corbusier made to look like the smokestacks of an ocean liner, a functional form that he admired.

corrugated fiberboard

main flutes for corrugated fiberboard corrugated board is manufactured on large high-precision machinery lines called corrugators, usually running at about 500 feet per minute 150 m/min or more. these machines, over time, have become very complex with the objective of avoiding some common problems in corrugated board production, such as warp and washboarding.

outrigger

in a rowing boat or galley, an outrigger or just rigger is a triangular frame that holds the rowlock into which the oar is slotted away from the saxboard gunwale for gig rowing to optimize leverage. wooden outriggers appear on the new trireme around the 7th or 6th centuries bc and later on italian galleys around ad 1300 citation needed while harry clasper 1812–1870 , a british .

bavarian railway signals

there were two variants of signal arm: a slotted, lattice-like arm and a solid arm made entirely of enamelled metal. the mast was made of two steel profiles zores sections ; metal steps being fitted to the mast so that they were parallel to the track. until 1922, the colours of the night signals were unusual, like those of the distant signal:

screw

a stainless or carbon steel screw for fastening wood, metal, or other materials to concrete or masonry. concrete screws are commonly blue in color, with or without corrosion coating. they may either have a phillips flat head or a slotted hex washer head. nominal thread sizes range from 0.1875 to 0.375 in 4.763 to 9.525 mm and lengths from 1 .

fencing

fencing shoes have flat soles, and are reinforced on the inside for the back foot, and in the heel for the front foot. the reinforcement prevents wear from lunging. mask the fencing mask has a bib that protects the neck. the mask should support 12 kilograms 26 lb on the metal mesh and 350 newtons 79 lb f of

list of rail accidents in the united kingdom

worst accidents. the worst accident was the quintinshill rail disaster in 1915 with 226 dead and 246 injured. second worst was the 1952 harrow and wealdstone rail crash which killed 112 people and injured 340. the death toll from the 1957 lewisham rail crash was 90; for the 1889 armagh rail disaster it was 80; and for the 1879 tay bridge disaster it was 75. .

railway semaphore signal

semaphore is one of the earliest forms of fixed railway signals.these signals display their different indications to train drivers by changing the angle of inclination of a pivoted 'arm'. semaphore signals were patented in the early 1840s by joseph james stevens, and soon became the most widely used form of mechanical signal.

screw

a stainless or carbon steel screw for fastening wood, metal, or other materials to concrete or masonry. concrete screws are commonly blue in color, with or without corrosion coating. they may either have a phillips flat head or a slotted hex washer head.

corn crib

in larger designs, this space was often used to store wagons. by the early 20th century, the term 'corn crib' was applied to large barns that contained many individual bins of corn. today a typical corn crib on many farms is a cylindrical cage of galvanized wire fencing covered by a metal roof formed of corrugated galvanised iron. see also

strut

strut is a common name in timber framing for a support or brace of scantlings lighter than a post. frequently struts are found in roof framing from either a tie beam or a king post to a principal rafter. struts may be vertically plumb or leaning then called canted, raking, or angled and may be strht or curved. in the u.k., strut is .

airbus a300

the airbus a300 is a discontinued wide-body airliner developed and manufactured by airbus.in september 1967, aircraft manufacturers in the uk, france, and west germany signed a memorandum of understanding to develop a large airliner. germany and france reached an agreement on 29 may 1969 after the british withdrew from the project on 10 april 1969.

leading-edge slat

slats are aerodynamic surfaces on the leading edge of the wings of fixed-wing aircraft which, when deployed, allow the wing to operate at a higher angle of attack. a higher coefficient of lift is produced as a result of angle of attack and speed, so by deploying slats an aircraft can fly at slower speeds, or take off and land in shorter distances.