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Experiment (locomotive)
''Experiment'' was a steam locomotive designed and built by Richard Roberts (engineer), Richard Roberts in 1833 for the Liverpool and Manchester Railway (L&MR). The locomotive had vertical cylinders driving via bell cranks. History L&MR No.32 ''Experiment'' was built in 1833 with vertical cylinders mounted just behind the chimney, driving the driving wheels, wheels via a bell crank. The locomotive also had piston valve (steam engine), piston valves. These valves were probably the reason that the design was not a success, rather than the bell crank transmission, which was used successfully in other locomotives. Another reason that the locomotive was not successful was steam leakage from the cylinders. Experiment was withdrawn after a few months. Hibernia (locomotive), Three similar locomotives were built for the Dublin and Kingstown Railway. Locomotives to this design were built for the Dundee and Newtyle Railway, but they were soon altered. References Sources

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Richard Roberts (engineer)
Richard Roberts (22 April 1789 – 11 March 1864) was a Welsh patternmaker and engineer whose development of high-precision machine tools contributed to the birth of production engineering and mass production. Early life Roberts was born at Llanymynech, Powys, on the border between England and Wales. He was the son of William Roberts, a shoemaker, who also kept the New Bridge tollgate. Roberts was educated by the parish priest, and early found employment with a boatman on the Ellesmere Canal and later at the local limestone quarries. He received some instruction in drawing from Robert Bough, a road surveyor, who was working under Thomas Telford. Roberts then found employment as a patternmaker at Bradley Iron works, Staffordshire, and, probably in 1813, moved to a supervisory position in the pattern shop of the Horsely Iron works, Tipton. He had gained skills in turning, wheel-wrighting and the repair of mill-work. He was drawn for the militia and to avoid this made for Liv ...
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Dublin And Kingstown Railway
The Dublin and Kingstown Railway (D&KR), which opened in 1834, was Ireland’s first passenger railway. It linked Westland Row in Dublin with Kingstown Harbour (Dún Laoghaire) in County Dublin. The D&KR was also notable for a number of other achievements besides being Ireland's first passenger railway: it operated an atmospheric railway for ten years; claimed the first use of a passenger tank engine; was the world's first commuter railway and was the first railway company to build its own locomotives. On 30 June 1856 the Dublin and Wicklow Railway (D&WR) took over operation of the line from the D&KR with the D&KR continuing to lease out the line. The D&WR had formerly been known as the Waterford, Wicklow, Wexford and Dublin Railway (WWW&DR or 3WS). It changed its name to the Dublin Wicklow and Wexford Railway (DW&WR) in May 1860 and was ultimately renamed the Dublin and South Eastern Railway (D&SER) in 1907, a name which was retained until the amalgamation of the D&KR and ...
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Scrapped Locomotives
Scrap consists of recyclable materials, usually metals, left over from product manufacturing and consumption, such as parts of vehicles, building supplies, and surplus materials. Unlike waste, scrap has monetary value, especially recovered metals, and non-metallic materials are also recovered for recycling. Once collected, the materials are sorted into types — typically metal scrap will be crushed, shredded, and sorted using mechanical processes. Scrap recycling is important for creating a more sustainable economy or creating a circular economy, using significantly less energy and having far less environmental impact than producing metal from ore. Metal recycling, especially of structural steel, ships, used manufactured goods, such as vehicles and white goods, is a major industrial activity with complex networks of wrecking yards, sorting facilities and recycling plants. Processing Scrap metal originates both in business and residential environments. Typically a "scrapper" ...
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Individual Locomotives Of Great Britain
An individual is that which exists as a distinct entity. Individuality (or self-hood) is the state or quality of being an individual; particularly (in the case of humans) of being a person unique from other people and possessing one's own needs or goals, rights and responsibilities. The concept of an individual features in diverse fields, including biology, law, and philosophy. Etymology From the 15th century and earlier (and also today within the fields of statistics and metaphysics) ''individual'' meant " indivisible", typically describing any numerically singular thing, but sometimes meaning "a person". From the 17th century on, ''individual'' has indicated separateness, as in individualism. Law Although individuality and individualism are commonly considered to mature with age/time and experience/wealth, a sane adult human being is usually considered by the state as an "individual person" in law, even if the person denies individual culpability ("I followed instruct ...
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Liverpool And Manchester Railway Locomotives
Liverpool is a city and metropolitan borough in Merseyside, England. With a population of in 2019, it is the 10th largest English district by population and its metropolitan area is the fifth largest in the United Kingdom, with a population of 2.24 million. On the eastern side of the Mersey Estuary, Liverpool historically lay within the ancient hundred of West Derby in the county of Lancashire. It became a borough in 1207, a city in 1880, and a county borough independent of the newly-created Lancashire County Council in 1889. Its growth as a major port was paralleled by the expansion of the city throughout the Industrial Revolution. Along with general cargo, freight, and raw materials such as coal and cotton, merchants were involved in the slave trade. In the 19th century, Liverpool was a major port of departure for English and Irish emigrants to North America. It was also home to both the Cunard and White Star Lines, and was the port of registry of the ocean l ...
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Early Steam Locomotives
Articles about steam locomotive A steam locomotive is a locomotive that provides the force to move itself and other vehicles by means of the expansion of steam. It is fuelled by burning combustible material (usually coal, oil or, rarely, wood) to heat water in the locomot ...s (and locomotive types/classes) built before 1840. Of these, see info-box immediately below for the most well-known individual steam locomotives built before 1830 (listed by year). {{early-steam-locos Steam locomotives 1 Rolling stock innovations ...
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2-2-0 Locomotives
The hyphen-minus is the most commonly used type of hyphen, widely used in digital documents. It is the only character that looks like a minus sign or a dash in many character sets such as ASCII or on most keyboards, so it is also used as such. The name "hyphen-minus" derives from the original ASCII standard, where it was called "hyphen(minus)". The character is referred to as a "hyphen", a "minus sign", or a "dash" according to the context where it is being used. Description In early monospaced font typewriters and character encodings, a single key/code was almost always used for hyphen, minus, various dashes, and strikethrough, since they all have a roughly similar appearance. The current Unicode Standard specifies distinct characters for a number of different dashes, an unambiguous minus sign ("Unicode minus") at code point U+2212, and various types of hyphen including the unambiguous "Unicode hyphen" at U+2010 and the hyphen-minus at U+002D. When a hyphen is called for, the ...
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Dundee And Newtyle Railway
The Dundee and Newtyle Railway opened in 1831 and was the first railway in the north of Scotland. It was built to carry goods between Dundee and the fertile area known as Strathmore; this involved crossing the Sidlaw Hills, and was accomplished with three rope-worked inclined planes. Newtyle was simply a remote railhead, and the anticipated traffic volumes were not achieved, the inclines incurred heavy operating costs, and the railway never made money. Responding to the criticism of the remote Newtyle station, two further railways were built; these were nominally independent but for practical purposes were branches of the Dundee line. The lines were the ''Newtyle and Coupar Angus Railway'' and the ''Newtyle and Glammiss Railway''; they opened in 1837 - 1838. The extension lines did not transform the finances of the main railway, but when the Scottish Midland Junction Railway wanted to build a main line between Perth and Forfar, it adopted the lines and upgrading them, incorpo ...
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Hibernia (locomotive)
''Hibernia'' was a steam locomotive designed by Richard Roberts and built by Sharp, Roberts and Company in 1834 for the Dublin and Kingstown Railway (D&KR). The locomotive had vertical cylinders driving via bell cranks. History Procurement The D&KR left it until August 1833 before inviting nine firms to tender for 6 identical engines to enable part swapping to be delivered by 1 May 1834, the seven firms replying indicating timescales were short given the infancy of locomotive engineering with manufacturers on a steep learning curve. The D&KR engaged John Urpeth Rastrick who had been judge at the 1830 Rainhill Trials to visit the manufacturers. Rastrick visited six as well as the L&MR works and delivered to board a specification which strongly matched the L&MR No. 32 ''Experiment'' from Sharp, Roberts and Co. D&KR's Bergin visited the L&MR and expressed concerns over ''Experiment's'' unique features, vibrations and fuel consumption. The D&KR's consultant engineer Charles ...
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Piston Valve (steam Engine)
Piston valves are one form of valve used to control the flow of steam within a steam engine or locomotive. They control the admission of steam into the cylinders and its subsequent exhausting, enabling a locomotive to move under its own power. The valve consists of two piston heads on a common spindle moving inside a steam chest, which is essentially a mini-cylinder located either above or below the main cylinders of the locomotive. Overview In the 19th century, steam locomotives used slide valves to control the flow of steam into and out of the cylinders. In the 20th century, slide valves were gradually superseded by piston valves, particularly in engines using superheated steam. There were two reasons for this: * It is difficult to lubricate slide valves adequately in the presence of superheated steam * With piston valves, the steam passages can be made shorter. This, particularly following the work of André Chapelon, reduces resistance to the flow of steam and improves eff ...
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Driving Wheels
On a steam locomotive, a driving wheel is a powered wheel which is driven by the locomotive's pistons (or turbine, in the case of a steam turbine locomotive). On a conventional, non-articulated locomotive, the driving wheels are all coupled together with side rods (also known as coupling rods); normally one pair is directly driven by the main rod (or connecting rod) which is connected to the end of the piston rod; power is transmitted to the others through the side rods. On diesel and electric locomotives, the driving wheels may be directly driven by the traction motors. Coupling rods are not usually used, and it is quite common for each axle to have its own motor. Jackshaft drive and coupling rods were used in the past (e.g. in the Swiss Crocodile locomotive) but their use is now confined to shunting locomotives. On an articulated locomotive or a duplex locomotive, driving wheels are grouped into sets which are linked together within the set. Diameter Driving wheels are ...
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