Перевод: со всех языков на английский

с английского на все языки

raised steam

  • 1 поднимет

    Авиация и космонавтика. Русско-английский словарь > поднимет

  • 2 perder ímpetu

    (v.) = lose + momentum, run out of + steam, lose + impetus
    Ex. When the book was losing its momentum a new edition gave the volume new life.
    Ex. However, after making some progress the revision committee seems to have run out of steam, and no firm proposals have yet been made.
    Ex. The peace proposal is losing impetus dimming widespread hopes that the proposal had raised for an end to the 25-year guerrilla war.
    * * *
    (v.) = lose + momentum, run out of + steam, lose + impetus

    Ex: When the book was losing its momentum a new edition gave the volume new life.

    Ex: However, after making some progress the revision committee seems to have run out of steam, and no firm proposals have yet been made.
    Ex: The peace proposal is losing impetus dimming widespread hopes that the proposal had raised for an end to the 25-year guerrilla war.

    Spanish-English dictionary > perder ímpetu

  • 3 Smeaton, John

    [br]
    b. 8 June 1724 Austhorpe, near Leeds, Yorkshire, England
    d. 28 October 1792 Austhorpe, near Leeds, Yorkshire, England
    [br]
    English mechanical and civil engineer.
    [br]
    As a boy, Smeaton showed mechanical ability, making for himself a number of tools and models. This practical skill was backed by a sound education, probably at Leeds Grammar School. At the age of 16 he entered his father's office; he seemed set to follow his father's profession in the law. In 1742 he went to London to continue his legal studies, but he preferred instead, with his father's reluctant permission, to set up as a scientific instrument maker and dealer and opened a shop of his own in 1748. About this time he began attending meetings of the Royal Society and presented several papers on instruments and mechanical subjects, being elected a Fellow in 1753. His interests were turning towards engineering but were informed by scientific principles grounded in careful and accurate observation.
    In 1755 the second Eddystone lighthouse, on a reef some 14 miles (23 km) off the English coast at Plymouth, was destroyed by fire. The President of the Royal Society was consulted as to a suitable engineer to undertake the task of constructing a new one, and he unhesitatingly suggested Smeaton. Work began in 1756 and was completed in three years to produce the first great wave-swept stone lighthouse. It was constructed of Portland stone blocks, shaped and pegged both together and to the base rock, and bonded by hydraulic cement, scientifically developed by Smeaton. It withstood the storms of the English Channel for over a century, but by 1876 erosion of the rock had weakened the structure and a replacement had to be built. The upper portion of Smeaton's lighthouse was re-erected on a suitable base on Plymouth Hoe, leaving the original base portion on the reef as a memorial to the engineer.
    The Eddystone lighthouse made Smeaton's reputation and from then on he was constantly in demand as a consultant in all kinds of engineering projects. He carried out a number himself, notably the 38 mile (61 km) long Forth and Clyde canal with thirty-nine locks, begun in 1768 but for financial reasons not completed until 1790. In 1774 he took charge of the Ramsgate Harbour works.
    On the mechanical side, Smeaton undertook a systematic study of water-and windmills, to determine the design and construction to achieve the greatest power output. This work issued forth as the paper "An experimental enquiry concerning the natural powers of water and wind to turn mills" and exerted a considerable influence on mill design during the early part of the Industrial Revolution. Between 1753 and 1790 Smeaton constructed no fewer than forty-four mills.
    Meanwhile, in 1756 he had returned to Austhorpe, which continued to be his home base for the rest of his life. In 1767, as a result of the disappointing performance of an engine he had been involved with at New River Head, Islington, London, Smeaton began his important study of the steam-engine. Smeaton was the first to apply scientific principles to the steam-engine and achieved the most notable improvements in its efficiency since its invention by Newcomen, until its radical overhaul by James Watt. To compare the performance of engines quantitatively, he introduced the concept of "duty", i.e. the weight of water that could be raised 1 ft (30 cm) while burning one bushel (84 lb or 38 kg) of coal. The first engine to embody his improvements was erected at Long Benton colliery in Northumberland in 1772, with a duty of 9.45 million pounds, compared to the best figure obtained previously of 7.44 million pounds. One source of heat loss he attributed to inaccurate boring of the cylinder, which he was able to improve through his close association with Carron Ironworks near Falkirk, Scotland.
    [br]
    Principal Honours and Distinctions
    FRS 1753.
    Bibliography
    1759, "An experimental enquiry concerning the natural powers of water and wind to turn mills", Philosophical Transactions of the Royal Society.
    Towards the end of his life, Smeaton intended to write accounts of his many works but only completed A Narrative of the Eddystone Lighthouse, 1791, London.
    Further Reading
    S.Smiles, 1874, Lives of the Engineers: Smeaton and Rennie, London. A.W.Skempton, (ed.), 1981, John Smeaton FRS, London: Thomas Telford. L.T.C.Rolt and J.S.Allen, 1977, The Steam Engine of Thomas Newcomen, 2nd edn, Hartington: Moorland Publishing, esp. pp. 108–18 (gives a good description of his work on the steam-engine).
    LRD

    Biographical history of technology > Smeaton, John

  • 4 Papin, Denis

    [br]
    b. 22 August 1647 Blois, Loire et Cher, France
    d. 1712 London, England
    [br]
    French mathematician and physicist, inventor of the pressure-cooker.
    [br]
    Largely educated by his father, he worked for some time for Huygens at Ley den, then for a time in London where he assisted Robert Boyle with his experiments on the air pump. He supposedly invented the double-acting air pump. He travelled to Venice and worked there for a time, but was back in London in 1684 before taking up the position of Professor of Mathematics at the University of Marburg (in 1669 or 1670 he became a Doctor of Medicine at Angers), where he remained from 1687 to 1695. Then followed a period at Cassel, where he was employed by the Duke of Hesse. In this capacity he was much involved in the application of steam-power to pumping water for the Duke's garden fountains. Papin finally returned to London in 1707. He is best known for his "digester", none other than the domestic pressure-cooker. John Evelyn describes it in his diary (12 April 1682): "I went this Afternoone to a Supper, with severall of the R.Society, which was all dressed (both fish and flesh) in Monsieur Papins Digestorie; by which the hardest bones of Biefe itself, \& Mutton, were without water, or other liquor, \& with less than 8 ounces of Coales made as soft as Cheeze, produc'd an incredible quantity of Gravie…. This Philosophical Supper raised much mirth among us, \& exceedingly pleased all the Companie." The pressure-cooker depends on the increase in the boiling point of water with increase of pressure. To avoid the risk of the vessel exploding, Papin devised a weight-loaded lever-type safety valve.
    There are those who would claim that Papin preceded Newcomen as the true inventor of the steam engine. There is no doubt that as early as 1690 Papin had the idea of an atmospheric engine, in which a piston in a cylinder is forced upwards by expanding steam and then returned by the weight of the atmosphere upon the piston, but he lacked practical engineering skill such as was necessary to put theory into practice. The story is told of his last trip from Cassel, when returning to England. It is said that he built his own steamboat, intending to make the whole journey by this means, ending with a triumphal journey up the Thames. However, boatmen on the river Weser, thinking that the steamboat threatened their livelihood, attacked it and broke it up. Papin had to travel by more orthodox means. Papin is said to have co-operated with Thomas Savery in the development of the lat-ter's steam engine, on which he was working c. 1705.
    [br]
    Further Reading
    Charles-Armand Klein, 1987, Denis Papin: Illustre savant blaisois, Chambray, France: CLD.
    A.P.M.Fleming and H.R.S.Brocklehurst, 1925, A History of Engineering.
    Sigvar Strandh, 1979, Machines, Mitchell Beazley.
    IMcN

    Biographical history of technology > Papin, Denis

  • 5 Somerset, Edward, 2nd Marquis of Worcester

    [br]
    b. 1601
    d. 3 April 1667 Lambeth (?), London, England
    [br]
    English inventor of a steam-operated pump for raising water, described in his work A Century of…Inventions.
    [br]
    Edward Somerset became 6th Earl and 2nd Marquis of Worcester and Titular Earl of Glamorgan. He was educated privately and then abroad, visiting Germany, Italy and France. He was made Councillor of Wales in 1633 and Deputy Lord Lieutenant of Monmouthshire in 1635. On the outbreak of the Civil War, he was commissioned to levy forces against the Scots in 1640. He garrisoned Raglan Castle for the King and was employed by Charles I to bring troops in from Ireland. He was declared an enemy of the realm by Parliament and was banished, remaining in France for some years. On the Restoration, he recovered most of his estates, principally in South Wales, and was able to devote most of his time to mechanical studies and experiments.
    Soon after 1626, he had employed the services of a skilled Dutch or German mechanic, Caspar Kaltoff, to make small-scale models for display to interested people. In 1638 he showed Charles I a 14 ft (4.3m) diameter wheel carrying forty weights that was claimed to have solved the problem of perpetual motion. He wrote his Century of the Names and Scantlings of Such Inventions as at Present I Can Call to Mind to have Tried and Perfected in 1655, but it was not published until 1663: no. 68 describes "An admirable and most forcible way to drive up water by fire", which has been claimed as an early steam-engine. Before the Civil War he made experiments at Raglan Castle, and after the war he built one of his engines at Vauxhall, London, where it raised water to a height of 40 ft (12 m). An Act of Parliament enabling Worcester to receive the benefit and profits of his water-commanding engine for ninety-nine years did not restore his fortunes. Descriptions of this invention are so vague that it cannot be reconstructed.
    [br]
    Bibliography
    1655, Century of the Names and Scantlings of Such Inventions as at Present I Can Call to Mind to have Tried and Perfected.
    Further Reading
    H.Dircks, 1865, The Life, Times and Scientific Labours of the Second Marquis of Worcester.
    Dictionary of National Biography, 1898, Vol. L, London: Smith Elder \& Co. (mainly covers his political career).
    H.W.Dickinson, 1938, A Short History of the Steam Engine, Cambridge University Press (discusses his steam engine invention).
    W.H.Thorpe, 1932–3, "The Marquis of Worcester and Vauxhall", Transactions of the Newcomen Society 13.
    RLH

    Biographical history of technology > Somerset, Edward, 2nd Marquis of Worcester

  • 6 Koenig, Friedrich

    SUBJECT AREA: Paper and printing
    [br]
    b. 17 April 1774 Eisleben, Thuringia, Germany
    d. 17 January 1833 Oberzell, near Würzburg, Germany
    [br]
    German inventor of the machine printing press.
    [br]
    Koenig became a printer and bookseller. Around 1800 he was among those who conceived the idea of mechanizing the hand printing press, which apart from minor details had survived virtually unchanged through the first three and a half centuries of printing. In 1803, in Sühl, Saxony, he designed a press in which the flat forme, carrying the type, was mechanically inked and passed to and from the platen. Whether this ma-chine was ever constructed is not known, but Koenig found little support for his ideas because of lack of technical and financial resources. So, in 1806, he went to England and was introduced to Thomas Bensley, a book printer off Fleet Street in London. Bensley agreed to support Koenig and brought in two other printers to help finance Koenig's experiments. Another German, Andreas Bauer, an engineer, assisted Koenig and became largely responsible for the practical execution of Koenig's plans.
    In 1810 they patented a press which was steam-driven but still used a platen. It was set to work in Bensley's office the following year but did not prove to be satisfactory. Koenig redesigned it, and in October 1811 he obtained a patent for a steam-driven press on an entirely new principle. In place of the platen, the paper was fixed around a hollow rotating cylinder, which impressed the paper on to the inked forme. In Bensley's office it was used for book printing, but its increased speed over the hand press appealed to newspaper proprietors and John Walter II of The Times asked Koenig to make a double-cylinder machine, so that the return stroke of the forme would be productive. A further patent was taken out in 1813 and the new machine was made ready to print the 29 November 1814 issue—in secrecy, behind closed doors, to forestall opposition from the pressmen working the hand presses. An important feature of the machine was that the inking rollers were not of the traditional leather or skin but a composite material made from glue, molasses and some soda. The inking could not have been achieved satisfactorily with the old materials. The editorial of that historic issue proclaimed, 'Our Journal of this day presents to the public the practical result of the greatest improvement connected with printing, since the discovery of the art itself Koenig's machine press could make 1,200 impressions an hour compared to 200 with the hand press; further improvements raised this figure to 1,500–2,000. Koenig's last English patent was in 1814 for an improved cylinder machine and a perfecting machine, which printed both sides of the paper. The steam-driven perfecting press was printing books in Bensley's office in February 1816. Koenig and Bauer wanted by that time to manufacture machine presses for other customers, but Bensley, now the principal shareholder, insisted that they should make machines for his benefit only. Finding this restriction intolerable, Koenig and Bauer returned to Germany: they became partners in a factory at Oberzell, near Würzburg, in 1817 and the firm of Koenig and Bauer flourishes there to this day.
    [br]
    Further Reading
    J.Moran, 1973, Printing Presses, London: Faber \& Faber.
    LRD

    Biographical history of technology > Koenig, Friedrich

  • 7 Menzies, Michael

    [br]
    b. end of the seventeenth century Lanarkshire, Scotland (?)
    d. 13 December 1766 Edinburgh, Scotland
    [br]
    Scottish inventor and lawyer.
    [br]
    Menzies was admitted as a member of the Faculty of Advocates on 31 January 1719. It is evident from his applications for patents that he was more concerned with inventions than the law, however. He took out his first patent in 1734 for a threshing machine in which a number of flails were attached to a horizontal axis, which was moved rapidly forwards and backwards through half a revolution, essentially imitating the action of an ordinary flail. The grain to be threshed was placed on either side.
    Though not a practical success, Menzies's invention seems to have been the first for the mechanical threshing of grain. His idea of imitating non-mechanized action also influenced his invention of a coal cutter, for which he took out a patent in 1761 and which copied miners' tools for obtaining coal. He proposed to carry heavy chains down the pit so that they could be used to give motion to iron picks, saws or other chains with cutting implements. The chains could be set into motion by a steam-engine, by water-or windmills, or by horses gins. Although it is quite obvious that this apparatus could not work, Menzies was the first to have thought of mechanizing coal production in the style that was in use in the late twentieth century. Subsequent to Menzies's proposal, many inventors at varying intervals followed this direction until the problem was finally solved one century later by, among others, W.E. Garforth.
    Menzies had successfully used the power of a steam-engine on the Wear eight years beforehand, when he obtained a patent for raising coal. According to his device a descending bucket filled with water raised a basket of coals, while a steam-engine pumped the water back to the surface; the balance-tub system, in various forms, quickly spread to other coalfields. Menzies's patent from 1750 for improved methods of carrying the coals from the coalface to the pit-shaft had also been of considerable influence: this device employed self-acting inclined planes, whereon the descending loaded wagons hauled up the empty ones.
    [br]
    Further Reading
    The article entitled "Michael Menzies" in the Dictionary of National Biography neglects Menzies's inventions for mining. A comprehensive evaluation of his influence on coal cutting is given in the introductory chapter of S.F.Walker, 1902, Coal-Cutting by
    Machinery, London.
    WK

    Biographical history of technology > Menzies, Michael

  • 8 kurzyć

    (-ę, -ysz); vi
    ( podnosić tumany kurzu) to raise dust; (pot: palić papierosa) to smoke, to puff
    * * *
    ipf.
    1. (= pylić) raise dust.
    2. pot. (= palić papierosa) smoke, puff.
    ipf.
    1. ( o kurzu) be raised; kurzyło się za samochodem car raised a cloud of dust; kłamać aż się kurzy lie like a gas-meter, tell blatant lies; uciekać l. wiać aż się kurzy run as fast as legs can carry.
    2. (= dymić się) smoke.
    3. (= wydzielać kłęby pary) steam; komuś się kurzy z czupryny l. ze łba sb is tipsy l. drunk.

    The New English-Polish, Polish-English Kościuszko foundation dictionary > kurzyć

  • 9 печатание

    copying кфт., impression, print, printing
    * * *
    печа́тание с.
    printing
    печа́тание запа́рными кра́сками текст.steam printing
    печа́тание магни́тными кра́сками полигр.magnetic ink printing
    релье́фное печа́тание — raised printing, printing in relief, imitation embossing
    печа́тание сухи́ми кра́сками — dry-ink printing
    печа́тание термостати́ческими кра́сками — heat-set printing
    шабло́нное печа́тание — stencil process, stenciling

    Русско-английский политехнический словарь > печатание

  • 10 печатание

    с. printing

    печатание «со своим оборотом»printing together

    Синонимический ряд:
    1. издание (сущ.) издание; публикацию; публикация
    2. отпечатывание (сущ.) настукивание; отпечатывание; отстукивание; оттискивание

    Русско-английский большой базовый словарь > печатание

  • 11 Edison, Thomas Alva

    [br]
    b. 11 February 1847 Milan, Ohio, USA
    d. 18 October 1931 Glenmont
    [br]
    American inventor and pioneer electrical developer.
    [br]
    He was the son of Samuel Edison, who was in the timber business. His schooling was delayed due to scarlet fever until 1855, when he was 8½ years old, but he was an avid reader. By the age of 14 he had a job as a newsboy on the railway from Port Huron to Detroit, a distance of sixty-three miles (101 km). He worked a fourteen-hour day with a stopover of five hours, which he spent in the Detroit Free Library. He also sold sweets on the train and, later, fruit and vegetables, and was soon making a profit of $20 a week. He then started two stores in Port Huron and used a spare freight car as a laboratory. He added a hand-printing press to produce 400 copies weekly of The Grand Trunk Herald, most of which he compiled and edited himself. He set himself to learn telegraphy from the station agent at Mount Clements, whose son he had saved from being run over by a freight car.
    At the age of 16 he became a telegraphist at Port Huron. In 1863 he became railway telegraphist at the busy Stratford Junction of the Grand Trunk Railroad, arranging a clock with a notched wheel to give the hourly signal which was to prove that he was awake and at his post! He left hurriedly after failing to hold a train which was nearly involved in a head-on collision. He usually worked the night shift, allowing himself time for experiments during the day. His first invention was an arrangement of two Morse registers so that a high-speed input could be decoded at a slower speed. Moving from place to place he held many positions as a telegraphist. In Boston he invented an automatic vote recorder for Congress and patented it, but the idea was rejected. This was the first of a total of 1180 patents that he was to take out during his lifetime. After six years he resigned from the Western Union Company to devote all his time to invention, his next idea being an improved ticker-tape machine for stockbrokers. He developed a duplex telegraphy system, but this was turned down by the Western Union Company. He then moved to New York.
    Edison found accommodation in the battery room of Law's Gold Reporting Company, sleeping in the cellar, and there his repair of a broken transmitter marked him as someone of special talents. His superior soon resigned, and he was promoted with a salary of $300 a month. Western Union paid him $40,000 for the sole rights on future improvements on the duplex telegraph, and he moved to Ward Street, Newark, New Jersey, where he employed a gathering of specialist engineers. Within a year, he married one of his employees, Mary Stilwell, when she was only 16: a daughter, Marion, was born in 1872, and two sons, Thomas and William, in 1876 and 1879, respectively.
    He continued to work on the automatic telegraph, a device to send out messages faster than they could be tapped out by hand: that is, over fifty words per minute or so. An earlier machine by Alexander Bain worked at up to 400 words per minute, but was not good over long distances. Edison agreed to work on improving this feature of Bain's machine for the Automatic Telegraph Company (ATC) for $40,000. He improved it to a working speed of 500 words per minute and ran a test between Washington and New York. Hoping to sell their equipment to the Post Office in Britain, ATC sent Edison to England in 1873 to negotiate. A 500-word message was to be sent from Liverpool to London every half-hour for six hours, followed by tests on 2,200 miles (3,540 km) of cable at Greenwich. Only confused results were obtained due to induction in the cable, which lay coiled in a water tank. Edison returned to New York, where he worked on his quadruplex telegraph system, tests of which proved a success between New York and Albany in December 1874. Unfortunately, simultaneous negotiation with Western Union and ATC resulted in a lawsuit.
    Alexander Graham Bell was granted a patent for a telephone in March 1876 while Edison was still working on the same idea. His improvements allowed the device to operate over a distance of hundreds of miles instead of only a few miles. Tests were carried out over the 106 miles (170 km) between New York and Philadelphia. Edison applied for a patent on the carbon-button transmitter in April 1877, Western Union agreeing to pay him $6,000 a year for the seventeen-year duration of the patent. In these years he was also working on the development of the electric lamp and on a duplicating machine which would make up to 3,000 copies from a stencil. In 1876–7 he moved from Newark to Menlo Park, twenty-four miles (39 km) from New York on the Pennsylvania Railway, near Elizabeth. He had bought a house there around which he built the premises that would become his "inventions factory". It was there that he began the use of his 200- page pocket notebooks, each of which lasted him about two weeks, so prolific were his ideas. When he died he left 3,400 of them filled with notes and sketches.
    Late in 1877 he applied for a patent for a phonograph which was granted on 19 February 1878, and by the end of the year he had formed a company to manufacture this totally new product. At the time, Edison saw the device primarily as a business aid rather than for entertainment, rather as a dictating machine. In August 1878 he was granted a British patent. In July 1878 he tried to measure the heat from the solar corona at a solar eclipse viewed from Rawlins, Wyoming, but his "tasimeter" was too sensitive.
    Probably his greatest achievement was "The Subdivision of the Electric Light" or the "glow bulb". He tried many materials for the filament before settling on carbon. He gave a demonstration of electric light by lighting up Menlo Park and inviting the public. Edison was, of course, faced with the problem of inventing and producing all the ancillaries which go to make up the electrical system of generation and distribution-meters, fuses, insulation, switches, cabling—even generators had to be designed and built; everything was new. He started a number of manufacturing companies to produce the various components needed.
    In 1881 he built the world's largest generator, which weighed 27 tons, to light 1,200 lamps at the Paris Exhibition. It was later moved to England to be used in the world's first central power station with steam engine drive at Holborn Viaduct, London. In September 1882 he started up his Pearl Street Generating Station in New York, which led to a worldwide increase in the application of electric power, particularly for lighting. At the same time as these developments, he built a 1,300yd (1,190m) electric railway at Menlo Park.
    On 9 August 1884 his wife died of typhoid. Using his telegraphic skills, he proposed to 19-year-old Mina Miller in Morse code while in the company of others on a train. He married her in February 1885 before buying a new house and estate at West Orange, New Jersey, building a new laboratory not far away in the Orange Valley.
    Edison used direct current which was limited to around 250 volts. Alternating current was largely developed by George Westinghouse and Nicola Tesla, using transformers to step up the current to a higher voltage for long-distance transmission. The use of AC gradually overtook the Edison DC system.
    In autumn 1888 he patented a form of cinephotography, the kinetoscope, obtaining film-stock from George Eastman. In 1893 he set up the first film studio, which was pivoted so as to catch the sun, with a hinged roof which could be raised. In 1894 kinetoscope parlours with "peep shows" were starting up in cities all over America. Competition came from the Latham Brothers with a screen-projection machine, which Edison answered with his "Vitascope", shown in New York in 1896. This showed pictures with accompanying sound, but there was some difficulty with synchronization. Edison also experimented with captions at this early date.
    In 1880 he filed a patent for a magnetic ore separator, the first of nearly sixty. He bought up deposits of low-grade iron ore which had been developed in the north of New Jersey. The process was a commercial success until the discovery of iron-rich ore in Minnesota rendered it uneconomic and uncompetitive. In 1898 cement rock was discovered in New Village, west of West Orange. Edison bought the land and started cement manufacture, using kilns twice the normal length and using half as much fuel to heat them as the normal type of kiln. In 1893 he met Henry Ford, who was building his second car, at an Edison convention. This started him on the development of a battery for an electric car on which he made over 9,000 experiments. In 1903 he sold his patent for wireless telegraphy "for a song" to Guglielmo Marconi.
    In 1910 Edison designed a prefabricated concrete house. In December 1914 fire destroyed three-quarters of the West Orange plant, but it was at once rebuilt, and with the threat of war Edison started to set up his own plants for making all the chemicals that he had previously been buying from Europe, such as carbolic acid, phenol, benzol, aniline dyes, etc. He was appointed President of the Navy Consulting Board, for whom, he said, he made some forty-five inventions, "but they were pigeonholed, every one of them". Thus did Edison find that the Navy did not take kindly to civilian interference.
    In 1927 he started the Edison Botanic Research Company, founded with similar investment from Ford and Firestone with the object of finding a substitute for overseas-produced rubber. In the first year he tested no fewer than 3,327 possible plants, in the second year, over 1,400, eventually developing a variety of Golden Rod which grew to 14 ft (4.3 m) in height. However, all this effort and money was wasted, due to the discovery of synthetic rubber.
    In October 1929 he was present at Henry Ford's opening of his Dearborn Museum to celebrate the fiftieth anniversary of the incandescent lamp, including a replica of the Menlo Park laboratory. He was awarded the Congressional Gold Medal and was elected to the American Academy of Sciences. He died in 1931 at his home, Glenmont; throughout the USA, lights were dimmed temporarily on the day of his funeral.
    [br]
    Principal Honours and Distinctions
    Member of the American Academy of Sciences. Congressional Gold Medal.
    Further Reading
    M.Josephson, 1951, Edison, Eyre \& Spottiswode.
    R.W.Clark, 1977, Edison, the Man who Made the Future, Macdonald \& Jane.
    IMcN

    Biographical history of technology > Edison, Thomas Alva

  • 12 Roberts, Richard

    [br]
    b. 22 April 1789 Carreghova, Llanymynech, Montgomeryshire, Wales
    d. 11 March 1864 London, England
    [br]
    Welsh mechanical engineer and inventor.
    [br]
    Richard Roberts was the son of a shoemaker and tollkeeper and received only an elementary education at the village school. At the age of 10 his interest in mechanics was stimulated when he was allowed by the Curate, the Revd Griffith Howell, to use his lathe and other tools. As a young man Roberts acquired a considerable local reputation for his mechanical skills, but these were exercised only in his spare time. For many years he worked in the local limestone quarries, until at the age of 20 he obtained employment as a pattern-maker in Staffordshire. In the next few years he worked as a mechanic in Liverpool, Manchester and Salford before moving in 1814 to London, where he obtained employment with Henry Maudslay. In 1816 he set up on his own account in Manchester. He soon established a reputation there for gear-cutting and other general engineering work, especially for the textile industry, and by 1821 he was employing about twelve men. He built machine tools mainly for his own use, including, in 1817, one of the first planing machines.
    One of his first inventions was a gas meter, but his first patent was obtained in 1822 for improvements in looms. His most important contribution to textile technology was his invention of the self-acting spinning mule, patented in 1825. The normal fourteen-year term of this patent was extended in 1839 by a further seven years. Between 1826 and 1828 Roberts paid several visits to Alsace, France, arranging cottonspinning machinery for a new factory at Mulhouse. By 1826 he had become a partner in the firm of Sharp Brothers, the company then becoming Sharp, Roberts \& Co. The firm continued to build textile machinery, and in the 1830s it built locomotive engines for the newly created railways and made one experimental steam-carriage for use on roads. The partnership was dissolved in 1843, the Sharps establishing a new works to continue locomotive building while Roberts retained the existing factory, known as the Globe Works, where he soon after took as partners R.G.Dobinson and Benjamin Fothergill (1802–79). This partnership was dissolved c. 1851, and Roberts continued in business on his own for a few years before moving to London as a consulting engineer.
    During the 1840s and 1850s Roberts produced many new inventions in a variety of fields, including machine tools, clocks and watches, textile machinery, pumps and ships. One of these was a machine controlled by a punched-card system similar to the Jacquard loom for punching rivet holes in plates. This was used in the construction of the Conway and Menai Straits tubular bridges. Roberts was granted twenty-six patents, many of which, before the Patent Law Amendment Act of 1852, covered more than one invention; there were still other inventions he did not patent. He made his contribution to the discussion which led up to the 1852 Act by publishing, in 1830 and 1833, pamphlets suggesting reform of the Patent Law.
    In the early 1820s Roberts helped to establish the Manchester Mechanics' Institute, and in 1823 he was elected a member of the Literary and Philosophical Society of Manchester. He frequently contributed to their proceedings and in 1861 he was made an Honorary Member. He was elected a Member of the Institution of Civil Engineers in 1838. From 1838 to 1843 he served as a councillor of the then-new Municipal Borough of Manchester. In his final years, without the assistance of business partners, Roberts suffered financial difficulties, and at the time of his death a fund for his aid was being raised.
    [br]
    Principal Honours and Distinctions
    Member, Institution of Civil Engineers 1838.
    Further Reading
    There is no full-length biography of Richard Roberts but the best account is H.W.Dickinson, 1945–7, "Richard Roberts, his life and inventions", Transactions of the Newcomen Society 25:123–37.
    W.H.Chaloner, 1968–9, "New light on Richard Roberts, textile engineer (1789–1864)", Transactions of the Newcomen Society 41:27–44.
    RTS

    Biographical history of technology > Roberts, Richard

  • 13 Salt, Sir Titus

    [br]
    b. 20 September 1803 Morley, Yorkshire, England
    d. 29 December 1876 Saltaire, Yorkshire, England
    [br]
    English industrialist, social reformer and entrepreneur who made his fortune by overcoming the problems of utilizing alpaca wool in the production of worsted, and established the early model town at Saltaire.
    [br]
    Titus Salt arrived in Bradford with his father, who was a wool merchant in the town, in 1822. He soon set up his own company and it was there that he experimented with the textile worsted. Alpaca wool comes from an animal of the camel family that resembles the llama, and flocks of domesticated breeds of the animal had been raised in the high Andes since the days of the Incas. The wool was introduced into Europe via Spain and, later, Germany and France. The first attempts to spin and weave the yarn in England were made in 1808, but despite experimentation over the years the material was difficult to work. It was in 1836 that Salt evolved his method of utilizing a cotton warp with part alpaca weft. The method proved a great success and Bradford gained a reputation as a manufacturing centre for alpaca wool, exporting both yarn and cloth in quantity, especially to the USA. By 1850 Salt, who owned six mills, was Bradford's biggest employer and was certainly its richest citizen. He decided to move out of the city and built a new mill works, the architects of which were Lockwood and Mawson, on the banks of the River Aire a few miles from the city. Around the works, between 1851 and 1871, he built houses, a hospital, library, church, institute and almshouses for his workers. The buildings were solid, good-standard structures of local stone and the houses were pleasantly situated, with their amenities making them seem palaces compared to the slums in which other Bradford textile workers lived at the time. The collection of buildings was the first example in Britain of a "model new town", and was, indeed still is, a remarkable prototype of its kind. Apart from being a philanthropist and social reformer, Salt was also concerned with taking advantage of the technical developments of his time. His mill works, which eventually covered ten acres of land, was of fashionably Italianate architectural style (its chimney even a copy of the campanile of the Church of Santa Maria Gloriosa in Venice), although its structure was of iron framing. The weaving shed held 1,200 looms and had capacity for 3,000 workers, who produced 30,000 yards of cloth per day. Water from the river was used to produce steam to power the matchinery used in the manufacturing processes of scouring, dyeing and finishing. For the export of goods, the nearby Leeds-Liverpool Canal linked the works to Britain's chief ports, and the Midland Railway (an extension of the LeedsBradford line which opened in 1846) was of great use for the same purpose.
    [br]
    Principal Honours and Distinctions
    Created Baronet 1869.
    Further Reading
    Dictionary of National Biography.
    Visitors Guide to Salt aire, Bradford City Council.
    DY

    Biographical history of technology > Salt, Sir Titus

  • 14 повышать

    Русско-английский научный словарь > повышать

  • 15 أطلق

    أَطْلَقَ \ give off: send out (smoke, smell, etc.): A fire of wet wood gives off a lot of smoke. grow: let grow; not cut: He’s growing his hair. launch: send off (a space machine, a weapon, etc.) into the air. let go: not hold any longer: Hold this rope tight and don’t let go (or let it go or let go of it). Don’t let go the rope till I tell you. let sth. off: allow (smoke, steam, etc.) to escape; fire (sth. explosive): Don’t let off your gun so near the house. \ أَطْلَقَ سَراح \ discharge: let (sb.) go (from hospital, because he is better; from court, because the charge is not proved; etc.). free: let go; make free. let free, let loose: set free or loose: Don’t let your dog loose among the sheep. let sb. off: not to punish; (with with) punish lightly: He let me off because I told the truth. The judge let him off with a severe warning, instead of sending him to prison. release: to set free; unfasten: He was released from prison today. \ أَطْلَقَ صَرْخَةً طويلة حادّة \ squeal: to make a long loud high cry, like a frightened pig. \ أَطْلَقَ صَيْحة أَلَم أو دَهْشَة \ yell: to give a yell. \ أَطْلَقَ النار \ discharge: to fire (a gun). fire: to shoot: They fired (their guns) at the enemy. We could hear the guns firing. \ أَطْلَقَ النار أو السَّهْم \ shoot: to fire, with a gun or a bow; to strike (sb. or sth.) by firing: I shot an arrow into the air. He raised his hands and cried, ‘Don’t shoot!. He shot me in the leg. I shot him dead (I shot him and he died at once).

    Arabic-English dictionary > أطلق

  • 16 производство энергии на основе угля

    1. coal-based energy

     

    производство энергии на основе угля

    [ http://www.eionet.europa.eu/gemet/alphabetic?langcode=en]

    EN

    coal-based energy
    Power generated by the steam raised by burning coal in fire-tube or water-tube boilers. (Source: PARCOR)
    [http://www.eionet.europa.eu/gemet/alphabetic?langcode=en]

    Тематики

    EN

    DE

    FR

    Русско-английский словарь нормативно-технической терминологии > производство энергии на основе угля

См. также в других словарях:

  • Steam assisted gravity drainage — (SAGD) is an enhanced oil recovery technology for producing heavy crude oil and bitumen. It is an advanced form of steam stimulation in which a pair of horizontal wells is drilled into the oil reservoir, one a few metres above the other. Low… …   Wikipedia

  • Steam whistle — A steam whistle is a device used to produce sound with the aid of live steam. Unlike a horn, the sounding mechanism of a whistle contains no moving parts (compare to train horn).The whistle consists of the following main parts, as seen on the… …   Wikipedia

  • Raised — Raise Raise (r[=a]z), v. t. [imp. & p. p. {Raised} (r[=a]zd); p. pr. & vb. n. {Raising}.] [OE. reisen, Icel. reisa, causative of r[=i]sa to rise. See {Rise}, and cf. {Rear} to raise.] [1913 Webster] 1. To cause to rise; to bring from a lower to a …   The Collaborative International Dictionary of English

  • Steam locomotive — A steam locomotive is a locomotive powered by steam. The term usually refers to its use on railways, but can also refer to a road locomotive such as a traction engine or steamroller.Steam locomotives dominated rail traction from the mid 19th… …   Wikipedia

  • Steam shovel — A steam shovel is a large steam powered excavating machine designed for lifting and moving material such as rock and soil. It is the earliest type of power shovel.Origins and development The steam shovel was invented by William Otis, who received …   Wikipedia

  • Steam power during the Industrial Revolution — See also the section on steam power in the main Industrial Revolution article During the Industrial Revolution, steam power replaced water power and muscle power (which often came from horses) as the primary source of power in use in industry.… …   Wikipedia

  • Steam hammer — A steam hammer is a power driven hammer used to shape forgings. It consists of a hammer like piston located within a cylinder. The hammer is raised by the pressure of steam injected into the lower part of a cylinder and falls down with a force by …   Wikipedia

  • Steam digester — [ Denis Papin s steam digester (1679)] The steam digester (or bone digester, and also known as Papin’s digester) is a high pressure cooker invented by French physicist Denis Papin in 1679. It is a device for extracting fats from bones in a high… …   Wikipedia

  • Steam accumulator — A Steam accumulator is an insulated steel pressure tank containing hot water and steam under pressure. It is a type of energy storage device which is used to smooth out peaks and troughs in demand for steam in a factory.ChargeThe tank is about… …   Wikipedia

  • Newcomen steam engine — Animation of a schematic Newcomen steam engine. – Steam is shown pink and water is blue. – Valves move from open (green) to closed (red) The atmospheric engine invented by Thomas Newcomen in 1712, today referred to as a Newcomen steam engine (or… …   Wikipedia

  • Watt steam engine — The Watt steam engine was the first type of steam engine to make use of steam at a pressure just above atmospheric to drive the piston helped by a partial vacuum. Improving on the design of the 1712 Newcomen engine, the Watt steam engine,… …   Wikipedia

Поделиться ссылкой на выделенное

Прямая ссылка:
Нажмите правой клавишей мыши и выберите «Копировать ссылку»