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process+of+manufacture

  • 41 saco de papel

    (n.) = paper sack
    Ex. For example, we may say `manufacture of paper sacks' or ` paper sack manufacture'; `the process of communication' or `the communication process'.
    * * *
    (n.) = paper sack

    Ex: For example, we may say `manufacture of paper sacks' or ` paper sack manufacture'; `the process of communication' or `the communication process'.

    Spanish-English dictionary > saco de papel

  • 42 Champion, William

    SUBJECT AREA: Metallurgy
    [br]
    b. 1710 Bristol, England
    d. 1789 England
    [br]
    English metallurgist, the first to produce metallic zinc in England on an industrial scale.
    [br]
    William, the youngest of the three sons of Nehemiah Champion, stemmed from a West Country Quaker family long associated with the metal trades. His grandfather, also called Nehemiah, had been one of Abraham Darby's close Quaker friends when the brassworks at Baptist Mills was being established in 1702 and 1703. Nehemiah II took over the management of these works soon after Darby went to Coalbrookdale, and in 1719, as one of a group of Bristol copper smelters, he negotiated an agreement with Lord Falmouth to develop copper mines in the Redruth area in Cornwall. In 1723 he was granted a patent for a cementation brass-making process using finely granulated copper rather than the broken fragments of massive copper hitherto employed.
    In 1730 he returned to Bristol after a tour of European metallurgical centres, and he began to develop an industrial process for the manufacture of pure zinc ingots in England. Metallic zinc or spelter was then imported at great expense from the Far East, largely for the manufacture of copper alloys of golden colour used for cheap jewellery. The process William developed, after six years of experimentation, reduced zinc oxide with charcoal at temperatures well above the boiling point of zinc. The zinc vapour obtained was condensed rapidly to prevent reoxidation and finally collected under water. This process, patented in 1738, was operated in secret until 1766 when Watson described it in his Chemical Essays. After encountering much opposition from the Bristol merchants and zinc importers, William decided to establish his own integrated brassworks at Warmley, five meals east of Bristol. The Warmley plant began to produce in 1748 and expanded rapidly. By 1767, when Warmley employed about 2,000 men, women and children, more capital was needed, requiring a Royal Charter of Incorporation. A consortium of Champion's competitors opposed this and secured its refusal. After this defeat William lost the confidence of his fellow directors, who dismissed him. He was declared bankrupt in 1769 and his works were sold to the British Brass Company, which never operated Warmley at full capacity, although it produced zinc on that site until 1784.
    [br]
    Bibliography
    1723, British patent no. 454 (cementation brass-making process).
    1738, British patent no. 564 (zinc ingot production process).
    1767, British patent no. 867 (brass manufacture wing zinc blende).
    Further Reading
    J.Day, 1973, Bristol Brass: The History of the Industry, Newton Abbot: David \& Charles.
    A.Raistrick, 1970, Dynasty of Ironfounders: The Darbys and Coalbrookdale, Newton Abbot: David \& Charles.
    J.R.Harris, 1964, The Copper King, Liverpool University Press.
    ASD

    Biographical history of technology > Champion, William

  • 43 Dony, Jean-Jacques Daniel

    SUBJECT AREA: Metallurgy
    [br]
    b. 24 February 1759 Liège, Belgium
    d. 6 November 1819 Liège, Belgium
    [br]
    Belgian inventor of the horizontal retort process of zinc manufacture.
    [br]
    Dony trained initially for the Church, and it is not known how he became interested in the production of zinc. Liège, however, was close to extensive deposits of the zinc ore calamine, and brass had been made since Roman times in the region between Liège and Aix-la-Chapelle (now Aachen). William Champion's technique of brass manufacture was known there and was considered to be too complicated and expensive for the routine manufacture of brass. Dony may have learned about earlier processes of manufacturing zinc on the European continent from his friend Professor Villette of Liège University, and about English methods from Henri Delloye, a friend of both Villette and Dony and who visited Birmingham and Bristol on their behalf to study zinc smelting processes and brass manufacture at first hand. By 21 March 1805 Dony had succeeded in extracting zinc from calamine and casting it in ingots. On the basis of this success he applied to the French Republican administration for assistance and in 1806 was assigned by Napoleon the sole mining rights to the calamine deposits of the Vieille Montagne, or Altenberg, near Moresnet, five miles (8 km) from Aachen. With these rights went the obligation of developing an industrially viable method of zinc refining. In 1807 he constructed a small factory at Isle and there, after much effort, he perfected his celebrated horizontal retort process, the "Liège Method". After July 1809 zinc was being produced in abundance, and in January 1810 Dony was granted an Imperial Patent giving him a monopoly of zinc manufacture for fifteen years. He erected a rolling mill at Saint-Léonard and attempted to persuade the Minister of Marine to use zinc sheets rather than copper for the protection of ships. Between 1809 and 1810 Dony reduced the price of zinc in Liège from 8.60 to 2.60 francs per kilo. However, after 1813 he began to encounter financial problems and in 1818 he surrendered his commercial interests to his partner Dominique Mosselman (d. 1837). The horizontal retort process soon rendered obsolete that of William Champion, and variants of the Liège Method were rapidly evolved in Germany, Britain and the USA.
    [br]
    Further Reading
    A.Dony, 1941, A Propos de l'industrie belge du zinc au début du XIXe siècle, Brussels. L.Boscheron, "The zinc industry of the Liège District", Journal of the Institution of
    Metals 36 (2):21–6.
    H.Delloye, 1810, Recherches sur la calamine, le zinc et les emplois, Liège: Dauvrain. 1836, Bibliographie Liégeoise.
    ASD

    Biographical history of technology > Dony, Jean-Jacques Daniel

  • 44 Macintosh, Charles

    [br]
    b. 29 December 1766 Glasgow, Scotland
    d. 25 July 1843 Dunchattan, near Glasgow, Scotland
    [br]
    Scottish inventor of rubberized waterproof clothing.
    [br]
    As the son of the well-known and inventive dyer George Macintosh, Charles had an early interest in chemistry. At the age of 19 he gave up his work as a clerk with a Glasgow merchant to manufacture sal ammoniac (ammonium chloride) and developed new processes in dyeing. In 1797 he started the first Scottish alum works, finding the alum in waste shale from coal mines. His first works was at Hurlet, Renfrewshire, and was followed later by others. He then formed a partnership with Charles Tennant, the proprietor of a chemical works at St Rollox, near Glasgow, and sold "lime bleaching liquor" made with chlorine and milk of lime from their bleach works at Darnley. A year later the use of dry lime to make bleaching powder, a process worked out by Macintosh, was patented. Macintosh remained associated with Tennant's St Rollox chemical works until 1814. During this time, in 1809, he had set up a yeast factory, but it failed because of opposition from the London brewers.
    There was a steady demand for the ammonia that gas works produced, but the tar was often looked upon as an inconvenient waste product. Macintosh bought all the ammonia and tar that the Glasgow works produced, using the ammonia in his establishment to produce cudbear, a dyestuff extracted from various lichens. Cudbear could be used with appropriate mordants to make shades from pink to blue. The tar could be distilled to produce naphtha, which was used as a flare. Macintosh also became interested in ironmaking. In 1825 he took out a patent for converting malleable iron into steel by taking it to white heat in a current of gas with a carbon content, such as coal gas. However, the process was not commercially successful because of the difficulty keeping the furnace gas-tight. In 1828 he assisted J.B. Neilson in bringing hot blast into use in blast furnaces; Neilson assigned Macintosh a share in the patent, which was of dubious benefit as it involved him in the tortuous litigation that surrounded the patent until 1843.
    In June 1823, as a result of experiments into the possible uses of naphtha obtained as a by-product of the distillation of coal tar, Macintosh patented his process for waterproofing fabric. This comprised dissolving rubber in naphtha and applying the solution to two pieces of cloth which were afterwards pressed together to form an impermeable compound fabric. After an experimental period in Glasgow, Macintosh commenced manufacture in Manchester, where he formed a partnership with H.H.Birley, B.Kirk and R.W.Barton. Birley was a cotton spinner and weaver and was looking for ways to extend the output of his cloth. He was amongst the first to light his mills with gas, so he shared a common interest with Macintosh.
    New buildings were erected for the production of waterproof cloth in 1824–5, but there were considerable teething troubles with the process, particularly in the spreading of the rubber solution onto the cloth. Peter Ewart helped to install the machinery, including a steam engine supplied by Boulton \& Watt, and the naphtha was supplied from Macintosh's works in Glasgow. It seems that the process was still giving difficulties when Thomas Hancock, the foremost rubber technologist of that time, became involved in 1830 and was made a partner in 1834. By 1836 the waterproof coat was being called a "mackintosh" [sic] and was gaining such popularity that the Manchester business was expanded with additional premises. Macintosh's business was gradually enlarged to include many other kinds of indiarubber products, such as rubber shoes and cushions.
    [br]
    Principal Honours and Distinctions
    FRS 1823.
    Further Reading
    G.Macintosh, 1847, Memoir of Charles Macintosh, London (the fullest account of Charles Macintosh's life).
    H.Schurer, 1953, "The macintosh: the paternity of an invention", Transactions of the Newcomen Society 28:77–87 (an account of the invention of the mackintosh).
    RLH / LRD

    Biographical history of technology > Macintosh, Charles

  • 45 ацетилен

    * * *
    ацетиле́н м.
    acetylene
    очища́ть ацетиле́н — purify acetylene
    подверга́ть ацетиле́н зака́лке — quench acetylene
    получа́ть ацетиле́н (напр. из карбида кальция) — manufacture acetylene
    получа́ть ацетиле́н термоокисли́тельным кре́кингом [пиро́лизом] мета́на подогре́тым кислоро́дом — manufacture acetylene by the Sachsse process [by partial oxidation]
    получа́ть ацетиле́н термоокисли́тельным кре́кингом мета́на путё́м части́чного сгора́ния — manufacture acetylene by the Wulff process
    получа́ть ацетиле́н электрокре́кингом [электропиро́лизом] — manufacture acetylene by the Schoch process
    растворё́нный ацетиле́н — dissolved acetylene
    * * *

    Русско-английский политехнический словарь > ацетилен

  • 46 Erzeugnis

    Erzeugnis n GEN, IND product
    * * *
    n <Geschäft, Ind> product
    * * *
    Erzeugnis
    produce, product[ion], manufacture, article, merchandise, turnout, make, work;
    Erzeugnisse wares;
    vom Einkommen des Durchschnittsverbrauchers abhängige Erzeugnisse responsive products;
    arbeitsintensive Erzeugnisse labo(u)r-intensive products;
    ausländische Erzeugnisse foreign-made products, articles of foreign manufacture;
    zum Verkauf bereitstehende Erzeugnisse products available for sale;
    deutsches Erzeugnis manufactured (made) in Germany;
    unser eigenes Erzeugnis domestic product;
    einheimisches Erzeugnis inland (domestic, home) produce, native product;
    einziges Erzeugnis sole product;
    englische Erzeugnisse goods of British production;
    fehlerhafte Erzeugnisse bad items, irregulars;
    fertiges Erzeugnis finished product;
    freie Erzeugnisse natural products;
    fremdländische Erzeugnisse goods of foreign origin;
    geistiges Erzeugnis brain child;
    genmanipulierte Erzeugnisse genetically modified products;
    gewerbliches Erzeugnis factory (industrial, manufactured) product;
    halb fertiges Erzeugnis semi-manufactured product;
    halb fertige Erzeugnisse (Bilanz) work in process (Br.) (progress, US);
    halb fertige und fertige Erzeugnisse (Bilanz) work in process and finished goods;
    maschinell hergestellte Erzeugnisse machine-made products;
    hoch qualifizierte Erzeugnisse high-quality (-class) goods, high-quality products, big-ticket items;
    hochwertige Erzeugnis high-value goods;
    industrielles Erzeugnis industrial product, manufacture, manufactured article;
    inländische Erzeugnisse home products (manufacture), domestics, native products, domestic articles;
    keramische Erzeugnisse pottery;
    kriegswichtige Erzeugnisse war goods;
    ladeneigenes Erzeugnis store-brand item (US);
    landwirtschaftliche Erzeugnisse agricultural commodities (produce), [farm] produce;
    literarische Erzeugnisse literary production;
    markenpflichtige Erzeugnisse coupon goods;
    minderwertige Erzeugnisse poor quality goods, inferior products;
    nachgeahmtes Erzeugnis counterfeit (imitative) product;
    patentiertes Erzeugnis patented article (product, item);
    preisgebundene Erzeugnisse price-bound merchandise;
    preisgestützte Erzeugnisse price-maintained goods;
    preisstabile Erzeugnisse price-maintained products (articles);
    nicht sortierte Erzeugnisse non-graded products;
    steuerpflichtiges Erzeugnis taxable product;
    teures Erzeugnis high-priced line;
    tiefgekühlte Erzeugnisse frozen goods;
    veredelte Erzeugnisse improved goods, finished products;
    ganzjährig zu verkaufendes Erzeugnis all-season product (US);
    schwer verkäufliches Erzeugnis hard-to-move product;
    vermietete Erzeugnisse products on lease;
    mit falschen Warenzeichen versehene Erzeugnisse misbranded products (US);
    versicherte Erzeugnisse insured goods;
    weggeworfene Erzeugnisse throwaway products;
    zollempfindliche Erzeugnisse sensitive products;
    Erzeugnisse aller Art goods, wares and merchandise;
    Erzeugnisse eines bestreikten Betriebes hot cargo;
    Erzeugnisse in der Fabrikation (Bilanz) work in progress (US) (process, Br.);
    Erzeugnisse der besten Güteklasse firsts;
    Erzeugnisse französischer Herkunft goods of French origin;
    Erzeugnisse eines Landes products of a country;
    Erzeugnisse des ökologischen Landbaus organic produce;
    Erzeugnisse mit gleich bleibenden Preisen price-maintained goods (articles);
    landwirtschaftliche Erzeugnisse, die keiner Produktionssteuerung bedürfen non-basic commodities;
    Erzeugnisse des Rindfleischsektors products in the beef chain;
    Erzeugnisse der Spitzentechnologie high-skill manufactures;
    Erzeugnis pflanzlichen Ursprungs vegetable product;
    Erzeugnis tierischen Ursprungs product of animal origin;
    Erzeugnisse mit hoher Zuverlässigkeit high-reliable products;
    Erzeugnisse absetzen to market products;
    Erzeugnis fördern to merchandise;
    Erzeugnisse aller Preisklassen führen to carry a full-price range;
    Erzeugniskontrolle durch den Auftraggeber im Herstellungsbetrieb source inspection;
    Erzeugniskostenrechnung product cost accounting;
    Erzeugnispalette production population;
    Erzeugniswerbung product advertising.

    Business german-english dictionary > Erzeugnis

  • 47 преработвам

    1. remake
    (лит. произведение и пр.) revise; rehash; remold, recast
    (изречение, разказ и пр.) (приспосо-бявам) adapt
    2. (обработвам) process, manufacture, work (в into)
    3. (работя премного) work too hard/much
    преработвам се overwork (o.s.), work too much/hard
    work additionally/overtime, do additional work
    * * *
    прерабо̀твам,
    гл.
    1. remake; ( литературно произведение и пр.) revise; rehash; remould, recast; redraft; ( приспособявам) adapt; ( издание) revise; ( план) redraw;
    2. ( обработвам) process, manufacture, work (в into);
    \преработвам се overwork (o.s.), work too much/hard.
    * * *
    remake (произведение на изкуството); convert: преработвам wood into paper - преработвам дървесина в хартия; overwork (работя прекалено много); process: преработвам rough material - преработвам суровини; re-do; remodel; revise{ri`vaiz}
    * * *
    1. (издание) revise 2. (изречение, разказ и пр.) (приспосо-бявам) adapt 3. (лит. произведение и пр.) revise;rehash;remold, recast 4. (обработвам) process, manufacture, work (в into) 5. (работя премного) work too hard/much 6. remake 7. ПРЕРАБОТВАМ се overwork (o.s.), work too much/ hard

    Български-английски речник > преработвам

  • 48 fabrication

    fabrication [fabʀikasjɔ̃]
    feminine noun
    (industrielle) manufacture ; (artisanale, personnelle) making
    * * *
    fabʀikasjɔ̃
    nom féminin gén making; ( pour le commerce) manufacture

    il y a un défaut de fabrication — ( tissu) it's imperfect; ( machine) it's faulty

    Phrasal Verbs:
    * * *
    fabʀikasjɔ̃ nf
    manufacture, making
    * * *
    1 ( action de produire) gén making; ( pour le commerce) manufacture; procédé de fabrication manufacturing process; c'est un secret de fabrication Ind it's an industrial secret; (de boisson, plat) it's a secret recipe; il y a un défaut de fabrication [tissu] it's imperfect; [machine] it's faulty; de fabrication française French-made; de fabrication artisanale [banc, potiche] hand-crafted; [chocolat] hand-made; [jambon] home-cured; [saucisse] home-produced; moutarde de fabrication artisanale traditional mustard; fabrication en série mass production; pull/confiture de ma fabrication sweater/jam which I made myself; c'est de fabrication maison it's home-made;
    2 pej ( de fausses nouvelles) fabrication péj.
    fabrication assistée par ordinateur, FAO computer-aided manufacturing, CAM.
    [fabrikasjɔ̃] nom féminin
    2. [contrefaçon] counterfeiting, forging
    3. [production] workmanship
    ————————
    de fabrication locution adjectivale
    [coûts, procédés] manufacturing (modificateur)
    [numéro] serial (modificateur)

    Dictionnaire Français-Anglais > fabrication

  • 49 Tennant, Charles

    [br]
    b. 3 May 1768 Ochiltree, Ayrshire, Scotland
    d. 1 October 1838 Glasgow, Scotland
    [br]
    Scottish inventor of bleaching powder.
    [br]
    After education at the local school, Tennant went to Kilbachan to learn the manufacture of silk. He then went on to Wellmeadow, where he acquired a knowledge of the old bleaching process, which enabled him to establish his own bleachfield at Darnly. The process consisted of boiling the fabric in weak alkali and then laying it flat on the ground to expose it to sun and air for several months. This process, expensive in time and space, would have formed an intolerable bottleneck in the rapidly expanding textile industry, but a new method was on the way. The French chemist Berthollet demonstrated in 1786 the use of chlorine as a bleaching agent and James Watt learned of this while on a visit to Paris. On his return to Glasgow, Watt passed details of the new process on to Tennant, who set about devising his own version of it. First he obtained a bleaching liquor by passing chlorine through a stirred mixture of lime and water. He was granted a patent for this process in 1798, but it was promptly infringed by bleachers in Lancashire. Tennant's efforts to enforce the patent were unsuccessful as it was alleged that others had employed a similar process some years previously. Nevertheless, the Lancashire bleachers had the good grace to present Tennant with a service of plate in recognition of the benefits he had brought to the industry.
    In 1799 Tennant improved on his process by substituting dry slaked lime for the liquid, to form bleaching powder. This was patented the same year and proved to be a vital element in the advance of the textile industry. The following year, Tennant established his chemical plant at St Roll ox, outside Glasgow, to manufacture bleaching powder and alkali substances. The plant prospered and became for a time the largest chemical works in Europe.
    [br]
    Further Reading
    L.F.Haber, 1958, The Chemical Industry During the Nineteenth Century, London: Oxford University Press.
    F.S.Taylor, 1957, A History of Industrial Chemistry, London: Heinemann.
    Walker, 1862, Memoirs of Distinguished Men of Science of Great Britain Living in 1807– 1808, London, p. 186.
    LRD

    Biographical history of technology > Tennant, Charles

  • 50 Leblanc, Nicolas

    SUBJECT AREA: Chemical technology
    [br]
    b. 6 December 1742 Ivey-le-Pré, France
    d. 16 January 1806 Paris, France
    [br]
    French chemist, inventor of the Leblanc process for the manufacture of soda.
    [br]
    Orphaned at an early age, Leblanc was sent by his guardian, a doctor, to study medicine at the Ecole de Chirurgie in Paris. Around 1780 he entered the service of the Duke of Orléans as Surgeon. There he was able to pursue his interest in chemistry by carrying out research, particularly into crystallization; this bore fruit in a paper to the Royal Academy of Sciences in 1786, published in 1812 as a separate work entitled Crystallotechnie. At that time there was much concern that supplies of natural soda were becoming insufficient to meet the increasing demands of various industries, textile above all. In 1775 the Academy offered a prize of 2,400 livres for a means of manufacturing soda from sea salt. Several chemists studied the problem, but the prize was never awarded. However, in 1789 Leblanc reported in the Journal de physique for 1789 that he had devised a process, and he applied to his patron for support. The Duke had the process subjected to tests, and when these proved favourable he, with Leblanc and the referee, formed a company in February 1790 to exploit it. A patent was granted in 1791 and, with the manufacture of a vital substance at low cost based on a raw material, salt in unlimited supply, a bright prospect seemed to open out for Leblanc. The salt was treated with sulphuric acid to form salt-cake (sodium sulphate), which was then rotated with coal and limestone to form a substance from which the soda was extracted with water followed by evaporation. Hydrochloric acid was a valuable by-product, from which could be made calcium chloride, widely used in the textile and paper industries. The factory worked until 1793, but did not achieve regular production, and then disaster struck: Leblanc's principal patron, the Duke of Orléans, perished under the guillotine in the reign of terror; the factory was sequestered by the Revolutionary government and the agreement was revoked. Leblanc laboured in vain to secure adequate compensation. Eventually a grant was made towards the cost of restoring the factory, but it was quite inadequate, and in despair, Leblanc shot himself. However, his process proved to be one of the greatest inventions in the chemical industry, and was taken up in other countries and remained the leading process for the production of soda for a century. In 1855 his family tried again to vindicate his name and achieve compensation, this time with success.
    [br]
    Further Reading
    A.A.Leblanc, 1884, Nicolas Leblanc, sa vie, ses travaux et l'histoire de la soude artificielle, Paris (the standard biography, by his grandson).
    For more critical studies, see: C.C.Gillispie, 1957, "The discovery of the Leblanc process", Isis 48:152–70; J.G.Smith, 1970, "Studies in certain chemical industries in revolutionary and Napoleonic France", unpublished PhD thesis, Leeds University.
    LRD

    Biographical history of technology > Leblanc, Nicolas

  • 51 bibliografía analítica

    Ex. Analytical (or critical) bibliography is the examination of books as tangible objects with a view to the recovery of the details of the physical process of their manufacture, and the analysis of the effect of this production process on the physical characteristics of any specific copy of a book.
    * * *

    Ex: Analytical (or critical) bibliography is the examination of books as tangible objects with a view to the recovery of the details of the physical process of their manufacture, and the analysis of the effect of this production process on the physical characteristics of any specific copy of a book.

    Spanish-English dictionary > bibliografía analítica

  • 52 difícil

    adj.
    difficult, tough, arduous, cumbersome.
    Un trabajo difícil [duro] A stiff job.
    * * *
    1 difficult, hard
    2 (improbable) unlikely
    es difícil que nos encontremos allí it's unlikely that we'll meet there, we're unlikely to meet there
    * * *
    adj.
    difficult, hard
    * * *
    ADJ
    1) (=complicado) [problema] difficult; [tiempos, vida] difficult, hard; [situación] difficult, delicate

    me resulta muy difícil decidir — I find it very hard to decide, I have great difficulty in deciding

    2) [persona] difficult
    3) * [cara] ugly
    * * *
    1)
    a) [ser] <problema/situación> difficult; < examen> hard, difficult

    me fue muy difícil decírseloit was very hard o difficult for me to tell him

    resulta difícil evaluar las pérdidasit is difficult o hard to put a figure on the losses

    difícil de + inf — difficult o hard to + inf

    b) [estar] (fam)
    2) [ser] ( poco probable) unlikely

    es posible pero lo veo difícil — it's possible, but I don't think it's very likely

    3) [ser] <persona/carácter> difficult
    * * *
    = arduous, demanding, difficult, intractable, laborious, painful, taxing, tough [tougher -comp., toughest -sup.], thorny [thornier -comp., thorniest -sup.], delicate, tortuous, hardscrabble, obstinate, bumpy, dicey [dicier -comp., diciest -sup.], uphill, problematic, problematical, hard [harder -comp., hardest -sup.].
    Ex. Plays and music performances put on by staff and children require less arduous preparation than a full-length public performance.
    Ex. It is clear to me that they face a professional role that will be far more complicated and far more demanding that the one we have known.
    Ex. It's already difficult to find a lot of these things as it is, but it would be absolute irresponsibility to go to a title-main entry.
    Ex. Unfortunately, these factors simultaneously make the resolution of the situation more intractable.
    Ex. The next step was a rather painful, laborious manual effort.
    Ex. The next step was a rather painful, laborious manual effort.
    Ex. It is difficult to remember the special interests of more than a few people, and hence rather taxing to provide SDI manually to more than a handful of users.
    Ex. As educators, then, we need to ask ourselves some very tough questions -- some to which we would rather not hear the answers.
    Ex. The article 'The comfortable pew is a thorny throne' reviews the technological, political, philosophical, professional and educational issues associated with filtering access to information.
    Ex. Despite the incompetence of most eighteenth-century block-makers, woodcuts never quite disappeared, and they returned to favour in the delicate form called 'wood-engraving' at the end of the hand-press period.
    Ex. The promulgation of Community law represents the culmination of an often tortuous legal process whose main features are laid down in the Treaty of Rome.
    Ex. And so, from its hardscrabble beginnings to immediate time, Wexler has lead a varied existence, changing from shipping point for fruit to resting place for travelers = Y por lo tanto, desde sus comienzos difíciles hasta el presente, Wexler ha llevado una vida variada, pasando de ser un centro de recepción y envío de fruta a un lugar de descanso para los viajeros.
    Ex. It is not wise, by the way, to approach the author by telephone for this puts him on the spot and he may refuse simply in self-defense and especially if you happen to butt in when he is struggling with an obstinate chapter in a new book.
    Ex. The article is entitled 'The big bumpy shift: digital music via the Internet'.
    Ex. Predicting the future is dicey.
    Ex. Promoters of this tax will have an uphill fight and the cultural objections will be very great.
    Ex. This attitude is based on the waste bin decision process widely used in political and educational organisations, which tend to have open-ended goals, problematic preferences, hazy technology, and poor feeback.
    Ex. The manufacture of these high-density chips is problematical.
    Ex. The amount of stuffing in the balls was varied to suit the nature of the work; large, soft balls with weak ink were used for low-grade work; small, hard balls and strong ink for work of better quality.
    ----
    * ahorrar para cuando lleguen tiempos difíciles = save for + a rainy day.
    * algo muy difícil = a tough sell.
    * aprender de la forma más difícil = learn + the hard way.
    * aunque parezca difícil = difficult though it may seem, difficult as it may seem.
    * cuestión difícil = poser.
    * de difícil solución = intractable.
    * de la forma más difícil = the hard way.
    * difícil de aceptar = hard to swallow.
    * difícil de agradar = choosy [choosey] [choosier -comp., choosiest -sup.].
    * difícil de complacer = choosy [choosey] [choosier -comp., choosiest -sup.].
    * difícil de comprender = difficult to understand.
    * difícil de conseguir = hard to come by, difficult to come by.
    * difícil de contentar = choosy [choosey] [choosier -comp., choosiest -sup.].
    * difícil de descifrar = cryptic.
    * difícil de distinguir = indistinguishable.
    * difícil de encontrar = hard-to-find.
    * difícil de entender = cryptic.
    * difícil de gestionar = unmanageable.
    * difícil de gestionar + Adjetivo = unmanageably + Adjetivo.
    * difícil de hacer = hard to do.
    * difícil de localizar = irretraceable.
    * difícil de manejar = clumsy [clumsier -comp., clumsiest -sup.], unwieldy.
    * difícil de masticar = chewy [chewier -comp., chewiest -sup.].
    * difícil de obtener = hard to come by, difficult to come by.
    * difícil de seguir = heavy going.
    * difícil de sustituir = hard to replace.
    * difícil de tratar = unruly.
    * empezar por lo más difícil = plunge in at + the deep end.
    * en circunstancias difíciles = under difficult circumstances.
    * en condiciones difíciles = under difficult conditions.
    * encontrar Algo demasiado difícil = be out of + Posesivo + league.
    * encontrar Algo difícil = have + a hard time, have + a tough time.
    * encontrar difícil de explicar = be hard put to explain.
    * encontrar difícil + Infinitivo = find it hard to + Infinitivo.
    * encontrar muy difícil = be hard-pushed to.
    * en épocas difíciles = in times of need.
    * enfrascado en lo más difícil = in at the deep end.
    * enfrascar a Alguien de lleno en lo más difícil = throw in + at the deep end.
    * enfrascarse en lo más difícil = swim in + the deep end, jump in at + the deep end, plunge in at + the deep end.
    * en tiempos difíciles = in times of need.
    * hacer difícil = make + it + difficult, make + difficult.
    * hacerlo difícil de + Infinitivo = make + it + hard to + Infinitivo.
    * mecanismo de reducción de situaciones difíciles = threat-reduction mechanism.
    * meter a Alguien de lleno en lo más difícil = throw in + at the deep end.
    * meterse de lleno en lo más difícil = plunge in at + the deep end.
    * meterse de lleno en lo más difícil = swim in + the deep end, jump in at + the deep end.
    * metido en lo más difícil = in at the deep end.
    * muy difícil de traducir = defy + translation.
    * por muy difícil que parezca = difficult though it may seem, difficult as it may seem.
    * pregunta difícil = poser.
    * pregunta difícil de responder = awkward-to-handle enquiry.
    * problema difícil = poser.
    * problema difícil de resolver = tough nut to crack, hard nut to crack, brain tickler.
    * resultar difícil de conseguir = prove + elusive.
    * ser Algo demasiado difícil para = be in over + Posesivo + head, be out of + Posesivo + depth.
    * ser difícil = be a stretch.
    * ser difícil de bregar = be a (real) handful.
    * ser difícil de conseguir = be hard to get.
    * ser difícil de creer = beggar + belief.
    * ser difícil de encontrar = be hard to find.
    * ser difícil de lograr = be hard to get.
    * ser difícil de superar = take + some beating.
    * ser muy difícil = be hard-pushed to.
    * situación difícil = hardship.
    * tarea difícil = hard task.
    * tarea muy difícil = uphill struggle.
    * tenerlo difícil = not be easy.
    * tiempos difíciles = embattled time(s).
    * * *
    1)
    a) [ser] <problema/situación> difficult; < examen> hard, difficult

    me fue muy difícil decírseloit was very hard o difficult for me to tell him

    resulta difícil evaluar las pérdidasit is difficult o hard to put a figure on the losses

    difícil de + inf — difficult o hard to + inf

    b) [estar] (fam)
    2) [ser] ( poco probable) unlikely

    es posible pero lo veo difícil — it's possible, but I don't think it's very likely

    3) [ser] <persona/carácter> difficult
    * * *
    = arduous, demanding, difficult, intractable, laborious, painful, taxing, tough [tougher -comp., toughest -sup.], thorny [thornier -comp., thorniest -sup.], delicate, tortuous, hardscrabble, obstinate, bumpy, dicey [dicier -comp., diciest -sup.], uphill, problematic, problematical, hard [harder -comp., hardest -sup.].

    Ex: Plays and music performances put on by staff and children require less arduous preparation than a full-length public performance.

    Ex: It is clear to me that they face a professional role that will be far more complicated and far more demanding that the one we have known.
    Ex: It's already difficult to find a lot of these things as it is, but it would be absolute irresponsibility to go to a title-main entry.
    Ex: Unfortunately, these factors simultaneously make the resolution of the situation more intractable.
    Ex: The next step was a rather painful, laborious manual effort.
    Ex: The next step was a rather painful, laborious manual effort.
    Ex: It is difficult to remember the special interests of more than a few people, and hence rather taxing to provide SDI manually to more than a handful of users.
    Ex: As educators, then, we need to ask ourselves some very tough questions -- some to which we would rather not hear the answers.
    Ex: The article 'The comfortable pew is a thorny throne' reviews the technological, political, philosophical, professional and educational issues associated with filtering access to information.
    Ex: Despite the incompetence of most eighteenth-century block-makers, woodcuts never quite disappeared, and they returned to favour in the delicate form called 'wood-engraving' at the end of the hand-press period.
    Ex: The promulgation of Community law represents the culmination of an often tortuous legal process whose main features are laid down in the Treaty of Rome.
    Ex: And so, from its hardscrabble beginnings to immediate time, Wexler has lead a varied existence, changing from shipping point for fruit to resting place for travelers = Y por lo tanto, desde sus comienzos difíciles hasta el presente, Wexler ha llevado una vida variada, pasando de ser un centro de recepción y envío de fruta a un lugar de descanso para los viajeros.
    Ex: It is not wise, by the way, to approach the author by telephone for this puts him on the spot and he may refuse simply in self-defense and especially if you happen to butt in when he is struggling with an obstinate chapter in a new book.
    Ex: The article is entitled 'The big bumpy shift: digital music via the Internet'.
    Ex: Predicting the future is dicey.
    Ex: Promoters of this tax will have an uphill fight and the cultural objections will be very great.
    Ex: This attitude is based on the waste bin decision process widely used in political and educational organisations, which tend to have open-ended goals, problematic preferences, hazy technology, and poor feeback.
    Ex: The manufacture of these high-density chips is problematical.
    Ex: The amount of stuffing in the balls was varied to suit the nature of the work; large, soft balls with weak ink were used for low-grade work; small, hard balls and strong ink for work of better quality.
    * ahorrar para cuando lleguen tiempos difíciles = save for + a rainy day.
    * algo muy difícil = a tough sell.
    * aprender de la forma más difícil = learn + the hard way.
    * aunque parezca difícil = difficult though it may seem, difficult as it may seem.
    * cuestión difícil = poser.
    * de difícil solución = intractable.
    * de la forma más difícil = the hard way.
    * difícil de aceptar = hard to swallow.
    * difícil de agradar = choosy [choosey] [choosier -comp., choosiest -sup.].
    * difícil de complacer = choosy [choosey] [choosier -comp., choosiest -sup.].
    * difícil de comprender = difficult to understand.
    * difícil de conseguir = hard to come by, difficult to come by.
    * difícil de contentar = choosy [choosey] [choosier -comp., choosiest -sup.].
    * difícil de descifrar = cryptic.
    * difícil de distinguir = indistinguishable.
    * difícil de encontrar = hard-to-find.
    * difícil de entender = cryptic.
    * difícil de gestionar = unmanageable.
    * difícil de gestionar + Adjetivo = unmanageably + Adjetivo.
    * difícil de hacer = hard to do.
    * difícil de localizar = irretraceable.
    * difícil de manejar = clumsy [clumsier -comp., clumsiest -sup.], unwieldy.
    * difícil de masticar = chewy [chewier -comp., chewiest -sup.].
    * difícil de obtener = hard to come by, difficult to come by.
    * difícil de seguir = heavy going.
    * difícil de sustituir = hard to replace.
    * difícil de tratar = unruly.
    * empezar por lo más difícil = plunge in at + the deep end.
    * en circunstancias difíciles = under difficult circumstances.
    * en condiciones difíciles = under difficult conditions.
    * encontrar Algo demasiado difícil = be out of + Posesivo + league.
    * encontrar Algo difícil = have + a hard time, have + a tough time.
    * encontrar difícil de explicar = be hard put to explain.
    * encontrar difícil + Infinitivo = find it hard to + Infinitivo.
    * encontrar muy difícil = be hard-pushed to.
    * en épocas difíciles = in times of need.
    * enfrascado en lo más difícil = in at the deep end.
    * enfrascar a Alguien de lleno en lo más difícil = throw in + at the deep end.
    * enfrascarse en lo más difícil = swim in + the deep end, jump in at + the deep end, plunge in at + the deep end.
    * en tiempos difíciles = in times of need.
    * hacer difícil = make + it + difficult, make + difficult.
    * hacerlo difícil de + Infinitivo = make + it + hard to + Infinitivo.
    * mecanismo de reducción de situaciones difíciles = threat-reduction mechanism.
    * meter a Alguien de lleno en lo más difícil = throw in + at the deep end.
    * meterse de lleno en lo más difícil = plunge in at + the deep end.
    * meterse de lleno en lo más difícil = swim in + the deep end, jump in at + the deep end.
    * metido en lo más difícil = in at the deep end.
    * muy difícil de traducir = defy + translation.
    * por muy difícil que parezca = difficult though it may seem, difficult as it may seem.
    * pregunta difícil = poser.
    * pregunta difícil de responder = awkward-to-handle enquiry.
    * problema difícil = poser.
    * problema difícil de resolver = tough nut to crack, hard nut to crack, brain tickler.
    * resultar difícil de conseguir = prove + elusive.
    * ser Algo demasiado difícil para = be in over + Posesivo + head, be out of + Posesivo + depth.
    * ser difícil = be a stretch.
    * ser difícil de bregar = be a (real) handful.
    * ser difícil de conseguir = be hard to get.
    * ser difícil de creer = beggar + belief.
    * ser difícil de encontrar = be hard to find.
    * ser difícil de lograr = be hard to get.
    * ser difícil de superar = take + some beating.
    * ser muy difícil = be hard-pushed to.
    * situación difícil = hardship.
    * tarea difícil = hard task.
    * tarea muy difícil = uphill struggle.
    * tenerlo difícil = not be easy.
    * tiempos difíciles = embattled time(s).

    * * *
    A
    1 [ SER] ‹problema/tema/situación› difficult
    el examen fue muy difícil the exam was very hard o difficult
    es un problema difícil it's a tricky o difficult problem
    corren tiempos difíciles para nuestra economía this is a difficult time for our economy
    con tu actitud me lo estás poniendo más difícil you're not making it any easier for me o you're making it harder for me by being like that
    no creo que gane, lo tiene muy difícil I don't think she'll win, she's in a difficult position
    me fue muy difícil decírselo it was very hard o difficult for me to tell him
    resulta difícil evaluar las pérdidas it is difficult o hard to put a figure on the losses
    cada vez se hace más difícil encontrar un buen empleo it is becoming more and more difficult o it's becoming harder and harder to get a good job
    difícil DE + INF difficult o hard to + INF
    mi madre es muy difícil de complacer my mother is very hard o difficult to please
    2 [ ESTAR] ( fam):
    está la cosa difícil things are pretty difficult o tricky ( colloq)
    B [ SER]
    (poco probable): es posible pero lo veo difícil it's possible, but I think it's unlikely o I don't think it's very likely
    difícil QUE + SUBJ:
    va a ser muy difícil que acepte it's very unlikely that he'll accept
    veo difícil que gane I doubt if she'll win, I think it's unlikely that she'll win
    C [ SER] ‹persona/carácter› difficult
    un niño difícil a difficult child
    * * *

     

    difícil adjetivo
    1
    a)problema/situación difficult;

    examen hard, difficult;
    me fue muy difícil decírselo it was very hard o difficult for me to tell him;

    es difícil de hacer/entender it's difficult o hard to do/understand
    b)persona/carácter difficult

    2 ( poco probable) unlikely;

    veo difícil que gane I doubt if she'll win
    difícil adjetivo
    1 (que cuesta trabajo o esfuerzo intelectual) difficult, hard
    difícil de explicar, difficult to explain
    difícil de soportar, hard to bear
    2 (improbable) unlikely: es difícil que suceda, it is unlikely that that will happen
    3 (una persona) difficult
    ' difícil' also found in these entries:
    Spanish:
    amarre
    - cañón
    - compaginación
    - concienciarse
    - delicada
    - delicado
    - despreocuparse
    - disyuntiva
    - engorrosa
    - engorroso
    - escabrosa
    - escabroso
    - escala
    - espinosa
    - espinoso
    - estrechamiento
    - gustar
    - harta
    - harto
    - hueso
    - impronunciable
    - insensible
    - judicatura
    - lance
    - mas
    - onerosa
    - oneroso
    - papelón
    - respirar
    -
    - tocha
    - tocho
    - viabilidad
    - arrecho
    - caprichoso
    - contentar
    - costar
    - creer
    - duro
    - epopeya
    - especial
    - esperar
    - esquivo
    - fregado
    - hacer
    - ingrato
    - jodido
    - malabarismo
    - mancha
    - manchar
    English:
    arduous
    - around
    - awkward
    - beating
    - choose
    - climb
    - concentrate
    - cumbersome
    - desperately
    - difficult
    - distance
    - dodgy
    - elusive
    - embark
    - folly
    - for
    - gap
    - grammar
    - hard
    - hard-won
    - housekeeper
    - immensely
    - injustice
    - lean
    - mess
    - problematic
    - problematical
    - realize
    - replacement
    - ruggedness
    - scramble
    - shake off
    - situation
    - so
    - sticky
    - stiff
    - surely
    - think ahead
    - to
    - tough
    - tricky
    - trying
    - agonizing
    - deep
    - demanding
    - going
    - increasingly
    - keep
    - likely
    - plight
    * * *
    1. [complicado] difficult;
    va a ser difícil encontrar un sitio abierto a estas horas it's going to be difficult o hard to find anywhere that's open at this time;
    son tiempos difíciles these are difficult times;
    pasaron por una situación difícil they went through a difficult period;
    no es difícil imaginar lo que pasó it's not difficult o hard to imagine what happened;
    es una pregunta difícil de responder it's a difficult question to answer;
    hacerse difícil: se hace difícil entender por qué lo hizo it's difficult to understand why she did it;
    se me hace difícil acostumbrarme a madrugar I can't get used to getting up early;
    ponérselo difícil a alguien to make things difficult for sb;
    no me lo pongas difícil don't make things difficult o hard for me;
    serle difícil a alguien: le va a ser muy difícil encontrar trabajo it's going to be very difficult for him to find a job, he's going to find it very difficult to get a job;
    tener difícil algo: tiene muy difícil encontrar trabajo it's very difficult o hard for him to find work
    2. [improbable] unlikely;
    puede ser, aunque me parece difícil maybe, but I think it's unlikely;
    es difícil que ganen they're unlikely to win;
    no es difícil que ocurra it could easily happen
    3. [rebelde] difficult, awkward;
    es un niño muy difícil he's a very awkward o difficult child;
    tener un carácter difícil to be an awkward person, to be difficult to get on with
    * * *
    adj
    1 difficult;
    ponerlo difícil a alguien make it difficult for s.o.;
    difícil de decir hard o difficult to say
    :
    es difícil que venga he’s unlikely to come, it’s unlikely that he’ll come
    * * *
    : difficult, hard
    * * *
    1. (en general) difficult
    2. (improbable) unlikely [comp. unlikelier; superl. unlikeliest]

    Spanish-English dictionary > difícil

  • 53 Eastman, George

    [br]
    b. 12 July 1854 Waterville, New York, USA
    d. 14 March 1932 Rochester, New York, USA
    [br]
    American industrialist and pioneer of popular photography.
    [br]
    The young Eastman was a clerk-bookkeeper in the Rochester Savings Bank when in 1877 he took up photography. Taking lessons in the wet-plate process, he became an enthusiastic amateur photographer. However, the cumbersome equipment and noxious chemicals used in the process proved an obstacle, as he said, "It seemed to be that one ought to be able to carry less than a pack-horse load." Then he came across an account of the new gelatine dry-plate process in the British Journal of Photography of March 1878. He experimented in coating glass plates with the new emulsions, and was soon so successful that he decided to go into commercial manufacture. He devised a machine to simplify the coating of the plates, and travelled to England in July 1879 to patent it. In April 1880 he prepared to begin manufacture in a rented building in Rochester, and contacted the leading American photographic supply house, E. \& H.T.Anthony, offering them an option as agents. A local whip manufacturer, Henry A.Strong, invested $1,000 in the enterprise and the Eastman Dry Plate Company was formed on 1 January 1881. Still working at the Savings Bank, he ran the business in his spare time, and demand grew for the quality product he was producing. The fledgling company survived a near disaster in 1882 when the quality of the emulsions dropped alarmingly. Eastman later discovered this was due to impurities in the gelatine used, and this led him to test all raw materials rigorously for quality. In 1884 the company became a corporation, the Eastman Dry Plate \& Film Company, and a new product was announced. Mindful of his desire to simplify photography, Eastman, with a camera maker, William H.Walker, designed a roll-holder in which the heavy glass plates were replaced by a roll of emulsion-coated paper. The holders were made in sizes suitable for most plate cameras. Eastman designed and patented a coating machine for the large-scale production of the paper film, bringing costs down dramatically, the roll-holders were acclaimed by photographers worldwide, and prizes and medals were awarded, but Eastman was still not satisfied. The next step was to incorporate the roll-holder in a smaller, hand-held camera. His first successful design was launched in June 1888: the Kodak camera. A small box camera, it held enough paper film for 100 circular exposures, and was bought ready-loaded. After the film had been exposed, the camera was returned to Eastman's factory, where the film was removed, processed and printed, and the camera reloaded. This developing and printing service was the most revolutionary part of his invention, since at that time photographers were expected to process their own photographs, which required access to a darkroom and appropriate chemicals. The Kodak camera put photography into the hands of the countless thousands who wanted photographs without complications. Eastman's marketing slogan neatly summed up the advantage: "You Press the Button, We Do the Rest." The Kodak camera was the last product in the design of which Eastman was personally involved. His company was growing rapidly, and he recruited the most talented scientists and technicians available. New products emerged regularly—notably the first commercially produced celluloid roll film for the Kodak cameras in July 1889; this material made possible the introduction of cinematography a few years later. Eastman's philosophy of simplifying photography and reducing its costs continued to influence products: for example, the introduction of the one dollar, or five shilling, Brownie camera in 1900, which put photography in the hands of almost everyone. Over the years the Eastman Kodak Company, as it now was, grew into a giant multinational corporation with manufacturing and marketing organizations throughout the world. Eastman continued to guide the company; he pursued an enlightened policy of employee welfare and profit sharing decades before this was common in industry. He made massive donations to many concerns, notably the Massachusetts Institute of Technology, and supported schemes for the education of black people, dental welfare, calendar reform, music and many other causes, he withdrew from the day-to-day control of the company in 1925, and at last had time for recreation. On 14 March 1932, suffering from a painful terminal cancer and after tidying up his affairs, he shot himself through the heart, leaving a note: "To my friends: My work is done. Why wait?" Although Eastman's technical innovations were made mostly at the beginning of his career, the organization which he founded and guided in its formative years was responsible for many of the major advances in photography over the years.
    [br]
    Further Reading
    C.Ackerman, 1929, George Eastman, Cambridge, Mass.
    BC

    Biographical history of technology > Eastman, George

  • 54 Ward, Joshua

    SUBJECT AREA: Chemical technology
    [br]
    b. 1685
    d. 21 November 1761 London, England
    [br]
    English doctor and industrial chemist.
    [br]
    Ward is perhaps better described as a "quack" than a medical doctor. His remedies, one containing a dangerous quantity of antimony, were dubious to say the least. A fraudulent attempt to enter Parliament in 1717 forced him to leave the country quickly. After his pardon in 1733, he returned to London and established a successful practice. His medical prowess is immortalized in Hogarth's picture The Harlot's Progress.
    Sulphuric acid had been an important chemical for centuries and Ward found that he needed large quantities of it to make his remedies. He set up works to manufacture it at Twickenham, near London, in 1736 and then at Richmond three years later. His process consisted of burning a mixture of saltpetre (nitre; potassium nitrate) and sulphur in the neck of a large glass globe containing a little water. Dilute sulphuric acid was thereby formed, which was concentrated by distillation. Although the method was not new, having been described in the seventeenth century by the German chemist Johann Glauber, Ward was granted a patent for his process in 1749. An important feature was the size of the globes, which had no less than fifty gallons' capacity, which must have entailed considerable skill on the part of the glassblowers. Through the adoption of Ward's process, the price of this essential commodity fell from £2 per pound to only 2 shillings. It provided the best method of manufacture until the advent of the lead-chamber process invented by John Roebuck.
    [br]
    Further Reading
    A.Clow and N.Clow, 1952, The Chemical Revolution: A Contribution to Social Technology, London: Batch worth.
    C.Singer et al. (eds), 1958, A History of Technology, 7 vols, Oxford: Clarendon Press, Vol. IV.
    LRD

    Biographical history of technology > Ward, Joshua

  • 55 Weldon, Walter

    SUBJECT AREA: Chemical technology
    [br]
    b. 31 October 1832 Loughborough, England
    d. 20 September 1885 Burstow, Surrey, England
    [br]
    English industrial chemist.
    [br]
    It was intended that Weldon should enter his father's factory in Loughborough, but he decided instead to turn to journalism, which he pursued with varying success in London. His Weldon's Register of Facts and Occurrences in Literature, Science, and Art ran for only four years, from 1860 to 1864, but the fashion magazine Weldon's Journal, which he published with his wife, was more successful. Meanwhile Weldon formed an interest in chemistry, although he had no formal training in that subject. He devoted himself to solving one of the great problems of industrial chemistry at that time. The Leblanc process for the manufacture of soda produced large quantities of hydrochloric acid in gas form. By this time, this by-product was being converted, by oxidation with manganese dioxide, to chlorine, which was much used in the textile and paper industries as a bleaching agent. The manganese ended up as manganese chloride, from which it was difficult to convert back to the oxide, for reuse in treating the hydrochloric acid, and it was an expensive substance. Weldon visited the St Helens district of Lancashire, an important centre for the manufacture of soda, to work on the problem. During the three years from 1866 to 1869, he took out six patents for the regeneration of manganese dioxide by treating the manganese chloride with milk of lime and blowing air through it. The Weldon process was quickly adopted and had a notable economic effect: the price of bleaching powder came down by £6 per ton and production went up fourfold.
    By the time of his death, nearly all chlorine works in the world used Weldon's process. The distinguished French chemist J.B.A.Dumas said of the process, when presenting Weldon with a gold medal, "every sheet of paper and every yard of calico has been cheapened throughout the world". Weldon played an active part in the founding of the Society of Chemical Industry.
    [br]
    Principal Honours and Distinctions
    FRS 1882. President, Society of Chemical Industry 1883–4.
    Further Reading
    T.C.Barker and J.R.Harris, 1954, A Merseyside Town in the Industrial Revolution: St Helens, 1750–1900, Liverpool: Liverpool University Press; reprinted with corrections, 1959, London: Cass.
    S.Miall, 1931, A History of the British Chemical Industry.
    LRD

    Biographical history of technology > Weldon, Walter

  • 56 Herstellung

    f
    1. nur Sg. production
    2. nur Sg.; von Beziehungen etc.: establishment; (Wiederherstellung) restoration, repair
    3. meist Sg.; Abteilung: production (department)
    * * *
    die Herstellung
    fabrication; making; production
    * * *
    Her|stel|lung
    f
    1) (= Erzeugung) production; (esp industriell) manufacture
    2) (= das Zustandebringen) establishment
    3) (von Gesundheit) restoration
    4) (= Abteilung in Verlag) production department
    * * *
    die
    1) (the act of fabricating.) fabrication
    2) (the process of manufacturing: the manufacture of glass.) manufacture
    * * *
    Her·stel·lung
    1. ÖKON (das Herstellen) production, manufacturing, making; (Produktion) production, manufacture
    am Design merkt man gleich, dass die Schuhe aus italienischer \Herstellung sind you can immediately tell from the design that the[se] shoes are [or were] made in Italy
    serienmäßige \Herstellung mass production; (von Autos) series production
    2. (Aufbau) establishing, establishment
    die \Herstellung von Kontakten establishing [or making] contacts
    seine Reise nach China diente vornehmlich der \Herstellung von Kontakten the main purpose of his trip to China was to establish new contacts
    3. (Produktionsabteilung) production department
    * * *
    1) (Anfertigung) production; manufacture
    2) s. herstellen 2): establishment; bringing about
    * * *
    1. nur sg production
    2. nur sg; von Beziehungen etc: establishment; (Wiederherstellung) restoration, repair
    3. meist sg; Abteilung: production (department)
    * * *
    1) (Anfertigung) production; manufacture
    2) s. herstellen 2): establishment; bringing about
    * * *
    f.
    creation n.
    fabrication n.
    make n.
    making n.
    manufacture n.
    production n.

    Deutsch-Englisch Wörterbuch > Herstellung

  • 57 fabbricare

    "to manufacture;
    Fertigen;
    Anfertigen;
    confeccionar"
    * * *
    manufacture
    fig fabricate
    * * *
    fabbricare v.tr.
    1 ( produrre) to manufacture, to make*, to turn out, to produce: fabbricare su ordinazione, to make to order; quello stabilimento fabbrica centinaia di articoli al giorno, that plant turns out (o manufactures o produces o makes) hundreds of articles a day; l'azienda fabbrica motori e pezzi di ricambio, the company manufactures (o produces) engines and spare parts
    2 ( costruire) to build*, to construct, to put* up; to erect: fabbricare nuovi palazzi, to build (o to put up o to erect) new blocks of flats; hanno fabbricato molto, lungo la fascia costiera, they've built heavily along the coastal strip; i ragazzi stavano fabbricando un aquilone, the boys were making a kite
    3 ( inventare) to invent, to make* up; to fabricate: fabbricare delle storie su qlcu., to make up (o to invent) stories about s.o. // fabbricare un processo, to invent a process
    4 ( falsificare) to fabricate, to forge, to devise, to plot.
    * * *
    [fabbri'kare]
    verbo transitivo
    1) (produrre) to manufacture, to turn out, to produce
    2) (edificare) to build*, to construct
    3) fig. (inventare) to fabricate, to make* up, to manufacture [storia, scusa]
    * * *
    fabbricare
    /fabbri'kare/ [1]
     1 (produrre) to manufacture, to turn out, to produce
     2 (edificare) to build*, to construct
     3 fig. (inventare) to fabricate, to make* up, to manufacture [storia, scusa].

    Dizionario Italiano-Inglese > fabbricare

  • 58 способ производства

    Универсальный русско-английский словарь > способ производства

  • 59 processo

    m process
    law trial
    processo civile civil proceedings
    processo di fabbricazione manufacturing process
    processo verbale minutes pl
    * * *
    processo s.m.
    1 (dir.) action, trial, proceedings (pl.): processo civile, lawsuit (o civil proceedings); processo penale, criminal trial; andò sotto processo l'anno scorso, he was tried last year; ero presente al suo processo, I was present at his trial; essere sotto processo per qlco., to be on trial for sthg.; intentare un processo a qlcu., to bring an action (o to institute proceedings) against s.o.: intentò processo di divorzio contro suo marito, she instituted divorce proceedings against her husband; met-tere qlcu. sotto processo, to bring s.o. to trial; perdere un processo, to lose a suit (o an action); vincere il processo, to win one's case; processo verbale, minutes (o procès-verbal) // non facciamo ( gli) il processo alle intenzioni!, let's not question his motives!
    2 ( corso) course; ( fase) process: processo storico, the course of history (o historical process); processo di maturazione, process of maturation; ( di prodotto alimentare) maturing process; processo di invecchiamento, ageing process; il processo di una malattia, the course of an illness; processo di sviluppo, process of growth; processo infiammatorio, inflammatory process; in processo di formazione, di lavorazione, di costruzione, in process of formation, of manufacture, of construction
    3 ( metodo) process: processo produttivo, industriale, production, industrial process; processo di lavorazione, manufacturing process; processo di sviluppo, growth process // (chim.): processo chimico, chemical process; processo delle camere di piombo, chamber process; processo di isomerizzazione, isoforming (o isomerization) // (metall.): processo di laminazione, rolling process; processo LD, LD process; processo Martin, Martin process; processo Martin-Siemens, open-hearth process; processo Thomas, Thomas process // (inform.) processo discontinuo, batch process
    4 (anat.) process: processi ciliari, ciliary process.
    * * *
    [pro'tʃɛsso]
    sostantivo maschile
    1) dir. trial, action, case

    subire un processoto go on o stand trial

    intentare un processo contro qcn. — to bring an action against sb

    2) (metodo, svolgimento) process
    3) inform. process
    ••

    fare un processo alle intenzioni — to judge sb. on mere intent

    * * *
    processo
    /pro't∫εsso/
    sostantivo m.
     1 dir. trial, action, case; processo per omicidio murder case o trial; sotto processo on trial; subire un processo to go on o stand trial; intentare un processo contro qcn. to bring an action against sb.
     2 (metodo, svolgimento) process; processo di fabbricazione manufacturing process; processo chimico chemical process; il processo di pace the peace process; processo di apprendimento learning process
     3 inform. process
    fare un processo alle intenzioni to judge sb. on mere intent.

    Dizionario Italiano-Inglese > processo

  • 60 ацетилен

    м. acetylene

    получать ацетилен термоокислительным крекингом метана подогретым кислородомmanufacture acetylene by the Sachsse process

    получать ацетилен термоокислительным крекингом метана путём частичного сгоранияmanufacture acetylene by the Wulff process

    Русско-английский большой базовый словарь > ацетилен

См. также в других словарях:

  • manufacture — manufacturable, adj. manufactural, adj. /man yeuh fak cheuhr/, n., v., manufactured, manufacturing. n. 1. the making of goods or wares by manual labor or by machinery, esp. on a large scale: the manufacture of television sets. 2. the making or… …   Universalium

  • manufacture — {{Roman}}I.{{/Roman}} noun ADJECTIVE ▪ local ▪ cotton ropes of local manufacture ▪ metal, steel, etc. ▪ cloth, cotton …   Collocations dictionary

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  • Process costing — is an accounting methodology that traces and accumulates direct costs, and allocates indirect costs of a manufacturing process. Costs are assigned to products, usually in a large batch, which might include an entire month s production. Eventually …   Wikipedia

  • Manufacture d'horlogerie — (literally watchmaking manufacturer ) is a French horological term of art that is also used in English. In horology, the term is usually encountered in its abbreviated form manufacture. This term of art is used when describing either a wrist… …   Wikipedia

  • manufacture — I noun assemblage, assembly, composition, construction, creation, development, execution, fabrica, fabrication, fashioning, forging, formation, forming, making, molding, origination, preparation, production, synthesis II verb assemble, build,… …   Law dictionary

  • manufacture — [v1] build, produce accomplish, assemble, carve, cast, cobble*, complete, compose, construct, create, execute, fabricate, fashion, forge, form, frame, fudge together*, machine, make, make up, mass produce, mill, mold, prefab, process, put… …   New thesaurus

  • manufacture — ► VERB 1) make (something), especially on a large scale using machinery. 2) (manufactured) made or produced in a merely mechanical way. 3) invent or fabricate (evidence or a story). ► NOUN ▪ the process of manufacturing. DERIVATIVES …   English terms dictionary

  • Manufacture of Cheddar cheese — Contents 1 Food ingredients used during manufacture 1.1 Milk 1.2 Rennet/chymosin/rennin 2 Equipment …   Wikipedia

  • process — I. noun (plural processes) Etymology: Middle English proces, from Anglo French procés, from Latin processus, from procedere Date: 14th century 1. a. progress, advance < in the process of time > b. someth …   New Collegiate Dictionary

  • manufacture — ▪ I. manufacture manufacture 2 noun [uncountable] 1. MANUFACTURING when large quantities of goods are produced to be sold, using machinery: • Cigarettes become stale from one to three months after the date of manufacture. manufacture of …   Financial and business terms

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