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101 Leclanché, Georges
SUBJECT AREA: Electricity[br]b. 1839 Paris, Franced. 14 September 1882 Paris, France[br]French chemist and inventor of the primary cell named after him, from which the electrochemical principles of the modern dry cell have been developed.[br]Leclanché was sent to England for his early education. Returning to France, he entered the Central School of Arts and Manufacture, from which he graduated as a chemical engineer in 1860. He spent some years with a railway company in setting up an electrical timing system, and this work led him to electrochemical research. Driven by political pressure into exile, he set up a small laboratory in Brussels to continue the studies of the behaviour of voltaic cells he had started in France. Many workers directed their efforts to constructing a cell with a single electrolyte and a solid insoluble depo-larizer, but it was Leclanché who produced, in 1866, the prototype of a battery that was rugged, cheap and contained no highly corro-sive liquid. With electrodes of carbon and zinc and a solution of ammonium chloride, polarization was prevented by surrounding the positive electrode with manganese dioxide. The Leclanché cell was adopted by the Belgian Government Telegraph Service in 1868 and rapidly came into general use wherever an intermittent current was needed; for example, in telegraph and later in telephone circuits. Carl Gassner in 1888 pioneered successful dry cells based on the Leclanché system, with the zinc anode serving as the container, and c. 1890 commercial production of such cells began.[br]Bibliography10 October 1866, British patent no. 2,623 (Leclanché cell).1868, "Pile au peroxyde de manganèse à seul liquide", Les Mondes 16:532–3 (describes the Leclanché cell).Further ReadingM.Barak, 1966, "Georges Leclanché (1939–1882)", IEE Electronics and Power 12:184– 91 (a detailed account).N.C.Cahoon and G.W.Heise (eds), 1976, The Primary Battery, Vol. II, New York, pp. 1–147 (describes subsequent developments), GW -
102 Leupold, Jacob
[br]b. 25 May 1674 Planitz, Germanyd. 12 January 1727 Leipzig, Germany[br]German scientist famous for his nine-volume work, which comes under the general title Theatrum Machinarum.[br]Leupold was essentially an academic of great learning in the tradition of the Renaissance. He was basically a scientist with a principal interest in the extraction of minerals, and in 1725 was made a Commissioner of Mines. He was also a member of the Academy of Berlin. The nine volumes of his work Theatrum Machinarum are detailed studies of the various disciplines, with existing practices illustrated in woodcuts. These nine volumes (see below, Bibliography) were brought to England by the younger members of the aristocracy returning from their Grand Tour. The large water-wheel created for raising water at Painshill, in Surrey, was a straight copy of the relevant illustration in Wasser- Bau-Kunst (1724). The volume Mühlen-Bau-Kunst is a good reference book on German milling practice, which remains essentially unchanged in existing mills.[br]BibliographyThe nine volumes of Theatrum Machinarum were all reprinted in Hanover in the 1980s. The original dates of publication were as follows: 1722, Schau-Platz der Rechen-und Mess-kunst; 1724, Schau-Platz der Wasser-Bau-Kunst; 1724, Schau-Platz der Wasser-Künste; 1724, Schau-Platz des Grundes der mechanischen Wissenschaften; 1725, Schau-Platz der Heb-Zeuge; 1726, Schau-Platz der Gewicht-Kunst und Waagen; 1726, Schau-Platz der Brücken und des Brücken-Bauer, 1729, Zusatz zum Schau-Platz der Machinen und Instrumenten; 1735, Schau-Platz der Mühlen-Bau-Kunst.KM -
103 Lister, Joseph, Baron Lister
SUBJECT AREA: Medical technology[br]b. 5 April 1827 Upton, Essex, Englandd. 10 February 1912 Walmer, Kent, England[br]English surgeon, founder of the antiseptic and aseptic principles of surgical practice.[br]Of Quaker stock, his father also being a Fellow of the Royal Society, he studied medicine at University College, London. He qualified, and became a Fellow of the Royal College of Surgeons, in 1852. Wishing to pursue a surgical career, he moved to Edinburgh to study surgery under William Syme, whose daughter he married in 1852, the same year he was appointed Assistant Surgeon to the Edinburgh Royal Infirmary.Until his appointment as Regius Professor of Surgery at Glasgow University and Glasgow Royal Infirmary in 1861, he was engaged in a wide variety of investigations into the nature of inflammation and the effects of irritants on wounds. Following his move to Glasgow, he became particularly involved in the major problems arising out of the vast increase in the number of surgical procedures brought about by the recent introduction of general anaesthesia. By 1865 his continuing study of wound inflammation and the microbial studies of Pasteur had led him to institute in the operating theatre a regime of surgical antisepsis involving the use of a carbolic acid spray coupled with the sterilization of instruments, the site of operation and the hands of the operator. Increasingly it was appreciated that the air was the least important origin of infection, and by 1887 the antiseptic approach had been superseded by the aseptic.In 1869 he succeeded Syme in the Chair at Edinburgh and his methods were widely accepted abroad. In 1877 he moved to the Chair of Surgery at King's College Hospital, London, in the hope of encouraging acceptance of his work in the metropolis. As well as developing a variety of new surgical procedures, he was engaged for many years in the development of surgical ligatures, which had always been a potent stimulant of infection. His choice of catgut as a sterilizable, absorbable material paved the way for major developments in this field. The Lister Institute of Preventive Medicine was named in his honour in 1903.[br]Principal Honours and DistinctionsCreated Baronet 1883. Baron 1897. Order of Merit 1902. President, Royal Society 1895– 1900.Bibliography1870, "On the effects of the antiseptic system of treatment upon the salubrity of a surgical hospital", Lancet.1859, Philosophical Transactions of the Royal Society.1863, Croonian Lecture.1881, 1900, Transactions of the International Medical Congress.Further ReadingR.J.Godlee, 1924, Lord Lister.1927, Lister Centenary Handbook, London: Wellcome Historical Medical Museum. H.C.Cameron, 1948, Joseph Lister, the Friend of Man.MGBiographical history of technology > Lister, Joseph, Baron Lister
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104 Mitscherlich, Alexander
SUBJECT AREA: Paper and printing[br]b. 28 May 1836 Berlin, Germanyd. 31 May 1918 Oberstdorf, Germany[br]German inventor of sulphite wood pulp for papermaking.[br]Mitscherlich had an impeccable scientific background; his father was the celebrated chemist Eilhardt Mitscherlich, discoverer of the law of isomorphism, and his godfather was Alexander von Humboldt. At first his progress at school failed to live up to this auspicious beginning and his father would only sanction higher studies if he first qualified as a teacher so as to assure a means of livelihood. Alexander rose to the occasion and went on to gain his doctorate at the age of 25 in the field of mineralogical chemistry. He worked for a few years as Assistant to the distinguished chemists Wöhler in Göttingen and Wurtz in Paris. On his father's death in 1863, he succeeded him as teacher of chemistry in the University of Berlin. In 1868 he accepted a post in the newly established Forest Academy in Hannoversch-Munden, teaching chemistry, physics and geology. The post offered little financial advantage, but it left him more time for research. It was there that he invented the process for producing sulphite wood pulp.The paper industry was seeking new raw materials. Since the 1840s pulp had been produced mechanically from wood, but it was unsuitable for making fine papers. From the mid-1860s several chemists began tackling the problem of separating the cellulose fibres from the other constituents of wood by chemical means. The American Benjamin C.Tilghman was granted patents in several countries for the treatment of wood with acid or bisulphite. Carl Daniel Ekman in Sweden and Karl Kellner in Austria also made sulphite pulp, but the credit for devising the process that came into general use belongs to Mitscherlich. His brother Oskar came to him at the Academy with plans for producing pulp by the action of soda, but the results were inferior, so Mitscherlich substituted calcium bisulphite and in the laboratory obtained good results. To extend this to a large-scale process, he was forced to set up his own mill, where he devised the characteristic towers for making the calcium bisulphite, in which water trickling down through packed lime met a rising current of sulphur dioxide. He was granted a patent in Luxembourg in 1874 and a German one four years later. The sulphite process did not make him rich, for there was considerable opposition to it; government objected to the smell of sulphur dioxide, forestry authorities were anxious about the inroads that might be made into the forests and his patents were contested. In 1883, with the support of an inheritance from his mother, Mitscherlich resigned his post at the Academy to devote more time to promoting his invention. In 1897 he at last succeeded in settling the patent disputes and achieving recognition as the inventor of sulphite pulp. Without this raw material, the paper industry could never have satisfied the insatiable appetite of the newspaper presses.[br]Further ReadingH.Voorn "Alexander Mitscherlich, inventor of sulphite wood pulp", Paper Maker 23(1): 41–4.LRDBiographical history of technology > Mitscherlich, Alexander
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105 Preece, Sir William Henry
[br]b. 15 February 1834 Bryn Helen, Gwynedd, Walesd. 6 November 1913 Penrhos, Gwynedd, Wales[br]Welsh electrical engineer who greatly furthered the development and use of wireless telegraphy and the telephone in Britain, dominating British Post Office engineering during the last two decades of the nineteenth century.[br]After education at King's College, London, in 1852 Preece entered the office of Edwin Clark with the intention of becoming a civil engineer, but graduate studies at the Royal Institution under Faraday fired his enthusiasm for things electrical. His earliest work, as connected with telegraphy and in particular its application for securing the safe working of railways; in 1853 he obtained an appointment with the Electric and National Telegraph Company. In 1856 he became Superintendent of that company's southern district, but four years later he moved to telegraph work with the London and South West Railway. From 1858 to 1862 he was also Engineer to the Channel Islands Telegraph Company. When the various telegraph companies in Britain were transferred to the State in 1870, Preece became a Divisional Engineer in the General Post Office (GPO). Promotion followed in 1877, when he was appointed Chief Electrician to the Post Office. One of the first specimens of Bell's telephone was brought to England by Preece and exhibited at the British Association meeting in 1877. From 1892 to 1899 he served as Engineer-in-Chief to the Post Office. During this time he made a number of important contributions to telegraphy, including the use of water as part of telegraph circuits across the Solent (1882) and the Bristol Channel (1888). He also discovered the existence of inductive effects between parallel wires, and with Fleming showed that a current (thermionic) flowed between the hot filament and a cold conductor in an incandescent lamp.Preece was distinguished by his administrative ability, some scientific insight, considerable engineering intuition and immense energy. He held erroneous views about telephone transmission and, not accepting the work of Oliver Heaviside, made many errors when planning trunk circuits. Prior to the successful use of Hertzian waves for wireless communication Preece carried out experiments, often on a large scale, in attempts at wireless communication by inductive methods. These became of historic interest only when the work of Maxwell and Hertz was developed by Guglielmo Marconi. It is to Preece that credit should be given for encouraging Marconi in 1896 and collaborating with him in his early experimental work on radio telegraphy.While still employed by the Post Office, Preece contributed to the development of numerous early public electricity schemes, acting as Consultant and often supervising their construction. At Worcester he was responsible for Britain's largest nineteenth-century public hydro-electric station. He received a knighthood on his retirement in 1899, after which he continued his consulting practice in association with his two sons and Major Philip Cardew. Preece contributed some 136 papers and printed lectures to scientific journals, ninety-nine during the period 1877 to 1894.[br]Principal Honours and DistinctionsCB 1894. Knighted (KCB) 1899. FRS 1881. President, Society of Telegraph Engineers, 1880. President, Institution of Electrical Engineers 1880, 1893. President, Institution of Civil Engineers 1898–9. Chairman, Royal Society of Arts 1901–2.BibliographyPreece produced numerous papers on telegraphy and telephony that were presented as Royal Institution Lectures (see Royal Institution Library of Science, 1974) or as British Association reports.1862–3, "Railway telegraphs and the application of electricity to the signaling and working of trains", Proceedings of the ICE 22:167–93.Eleven editions of Telegraphy (with J.Sivewright), London, 1870, were published by 1895.1883, "Molecular radiation in incandescent lamps", Proceedings of the Physical Society 5: 283.1885. "Molecular shadows in incandescent lamps". Proceedings of the Physical Society 7: 178.1886. "Electric induction between wires and wires", British Association Report. 1889, with J.Maier, The Telephone.1894, "Electric signalling without wires", RSA Journal.1898, "Aetheric telegraphy", Proceedings of the Institution of Electrical Engineers.Further ReadingJ.J.Fahie, 1899, History of Wireless Telegraphy 1838–1899, Edinburgh: Blackwood. E.Hawkes, 1927, Pioneers of Wireless, London: Methuen.E.C.Baker, 1976, Sir William Preece, F.R.S. Victorian Engineer Extraordinary, London (a detailed biography with an appended list of his patents, principal lectures and publications).D.G.Tucker, 1981–2, "Sir William Preece (1834–1913)", Transactions of the Newcomen Society 53:119–36 (a critical review with a summary of his consultancies).GW / KFBiographical history of technology > Preece, Sir William Henry
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106 Rammler, Erich
[br]b. 9 July 1901 Tirpersdorf, near Oelsnitz, Germanyd. 6 November 1986 Freiberg, Saxony, Germany[br]German mining engineer, developer of metallurgic coke from lignite.[br]A scholar of the Mining Academy in Freiberg, who in his dissertation dealt with the fineness of coal dust, Rammler started experiments in 1925 relating to firing this material. In the USA this process, based on coal, had turned out to be very effective in large boiler furnaces. Rammler endeavoured to apply the process to lignite and pursued general research work on various thermochemical problems as well as methods of grinding and classifying. As producing power from lignite was of specific interest for the young Soviet Union, with its large demand from its new power stations and its as-yet unexploited lignite deposits, he soon came into contact with the Soviet authorities. In his laboratory in Dresden, which he had bought from the freelance metallurgist Paul Otto Rosin after his emigration and under whom he had been working since he left the Academy, he continued his studies in refining coal and soon gained an international reputation. He opened up means of producing coke from lignite for use in metallurgical processes.His later work was of utmost importance after the Second World War when several countries in Eastern Europe, especially East Germany with its large lignite deposits, established their own iron and steel industries. Accordingly, the Soviet administration supported his experiments vigorously after he joined Karl Kegel's Institute for Briquetting in Freiberg in 1945. Through his numerous books and articles, he became the internationally leading expert on refining lignite and Kegel's successor as head of the Institute and Professor at the Bergakademie. Six years later, he produced for the first time high-temperature coke from lignite low in ash and sulphur for smelting in low-shaft furnaces. Rammler was widely honoured and contributed decisively to the industrial development of his country; he demonstrated new technological processes when, under austere conditions, economical and ecological considerations were neglected.[br]BibliographyRammler, whose list of publications comprises more than 600 titles on various matters of his main scientific concern, also was the co-author (with E.Wächtler) of two articles on the development of briquetting brown coal in Germany, both published in 1985, Freiberger Forschungshefte, D 163 and D 169, Leipzig.Further ReadingE.Wächtler, W.Mühlfriedel and W.Michel, 1976, Erich Rammler, Leipzig, (substantial biography, although packed with communist propaganda).M.Rasch, 1989, "Paul Rosin—Ingenieur, Hochschullehrer und Rationalisierungsfachmann". Technikgeschichte 56:101–32 (describes the framework within which Rammler's primary research developed).WK -
107 Scheutz, George
SUBJECT AREA: Electronics and information technology[br]b. 23 September 1785 Jonkoping, Swedend. 27 May 1873 Stockholm, Sweden[br]Swedish lawyer, journalist and self-taught engineer who, with his son Edvard Raphael Scheutz (b. 13 September 1821 Stockholm, Sweden; d. 28 January 1881 Stockholm, Sweden) constructed a version of the Babbage Difference Engine.[br]After early education at the Jonkoping elementary school and the Weixo Gymnasium, George Scheutz entered the University of Lund, gaining a degree in law in 1805. Following five years' legal work, he moved to Stockholm in 1811 to work at the Supreme Court and, in 1814, as a military auditor. In 1816, he resigned, bought a printing business and became editor of a succession of industrial and technical journals, during which time he made inventions relating to the press. It was in 1830 that he learned from the Edinburgh Review of Babbage's ideas for a difference engine and started to make one from wood, pasteboard and wire. In 1837 his 15-yearold student son, Edvard Raphael Scheutz, offered to make it in metal, and by 1840 they had a working machine with two five-digit registers, which they increased the following year and then added a printer. Obtaining a government grant in 1851, by 1853 they had a fully working machine, now known as Swedish Difference Engine No. 1, which with an experienced operator could generate 120 lines of tables per hour and was used to calculate the logarithms of the numbers 1 to 10,000 in under eighty hours. This was exhibited in London and then at the Paris Great Exhibition, where it won the Gold Medal. It was subsequently sold to the Dudley Observatory in Albany, New York, for US$5,000 and is now in a Chicago museum.In England, the British Registrar-General, wishing to produce new tables for insurance companies, and supported by the Astronomer Royal, arranged for government finance for construction of a second machine (Swedish Difference Engine No. 2). Comprising over 1,000 working parts and weighing 1,000 lb (450 kg), this machine was used to calculate over 600 tables. It is now in the Science Museum.[br]Principal Honours and DistinctionsMember of the Swedish Academy of Sciences, Paris Exhibition Medal of Honour (jointly with Edvard) 1856. Annual pension of 1,200 marks per annum awarded by King Carl XV 1860.Bibliography1825, "Kranpunpar. George Scheutz's patent of 14 Nov 1825", Journal for Manufacturer och Hushallning 8.1855, with E.S.Scheutz, Machine à calcul qui présente les résultats en les imprimantellemême, Stockholm.Further ReadingR.C.Archibald, 1947, "P.G.Scheutz, publicist, author, scientific mechanic and Edvard Scheutz, engineer. Biography and Bibliography", MTAC 238.U.C.Merzbach, 1977, "George Scheutz and the first printing calculator", SmithsonianStudies in History and Technology 36:73.M.Lindgren, 1990, Glory and Failure (the Difference Engines of Johan Muller, Charles Babbage and George \& Edvard Scheutz), Cambridge, Mass.: MIT Press.KF -
108 Schrötter, Anton von
SUBJECT AREA: Chemical technology[br]b. 26 November 1802 Olmütz, Austria (now Olomouc, Czech Republic)d. 15 April 1875 Vienna, Austria[br]Austrian scientist known particularly for his discovery in 1845 of red phosphorus, which led to the later development of the safety match.[br]Anton von Schrötter was the son of an apothecary. At the age of 20 he began his studies at the University of Vienna, first in medicine but later in science and mathematics. He specialized in chemistry and then set up a laboratory in Graz. From 1843 he was a professor of chemistry at the Technische Hochschule in Vienna. Von Schrötter published many papers on various aspects of chemistry, particularly in the field of metallurgy, but it was his demonstration at the Vienna Academy in 1847, which showed that red phosphorus was truly an allotropie form of the element phosphorus, that made him best known. His suggestion that it would be advisable to use such amorphous phosphorus in match manufacture led to Lundström's later development of the safety match and ended the appalling toll that had long been taken on the health of match-factory workers, many of whom had suffered maiming and even death caused by white phosphorus entering the body via defective teeth when they sucked match-heads.[br]Principal Honours and DistinctionsAcadémie Française Prix Montyon 1856. Légion d'Honneur at Paris Exhibition 1855. General Secretary, Vienna Academy of Sciences 1850–75.Further ReadingMoritz Kohn, 1944, "The discovery of red phosphorus (1847)", Journal of Chemical Education 21.1975, Dictionary of Science Biography, New York: Charles Scribner.DY -
109 Shoenberg, Isaac
[br]b. 1 March 1880 Kiev, Ukrained. 25 January 1963 Willesden, London, England[br]Russian engineer and friend of Vladimir Zworykin; Director of Research at EMI, responsible for creating the team that successfully developed the world's first all-electronic television system.[br]After his initial engineering education at Kiev Polytechnic, Shoenberg went to London to undertake further studies at the Royal College of Science. In 1905 he returned to Russia and rose to become Chief Engineer of the Russian Wireless Telegraphy Company. He then returned to England, where he was a consultant in charge of the Patent Department and then joint General Manager of the Marconi Wireless Telegraphy Company (see Marconi). In 1929 he joined the Columbia Graphophone Company, but two years later this amalgamated with the Gramophone Company, by then known as His Master's voice (HMV), to form EMI (Electric and Musical Industries), a company in which the Radio Corporation of America (RCA) had a significant shareholding. Appointed Director of the new company's Research Laboratories in 1931, Shoenberg gathered together a team of highly skilled engineers, including Blumlein, Browne, Willans, McGee, Lubszynski, Broadway and White, with the objective of producing an all-electronic television system suitable for public broadcasting. A 150-line system had already been demonstrated using film as the source material; a photoemissive camera tube similar to Zworykin's iconoscope soon followed. With alternate demonstrations of the EMI system and the mechanical system of Baird arranged with the object of selecting a broadcast system for the UK, Shoenberg took the bold decision to aim for a 405-line "high-definition" standard, using interlaced scanning based on an RCA patent and further developed by Blumlein. This was so successful that it was formally adopted as the British standard in 1935 and regular broadcasts, the first in the world, began in 1937. It is a tribute to Shoenberg's vision and the skills of his team that this standard was to remain in use, apart from the war years, until finally superseded in 1985.[br]Principal Honours and DistinctionsKnighted 1954. Institution of Electrical Engineers Faraday Medal 1954.Further ReadingA.D.Blumlein et al., 1938, "The Marconi-EMI television system", Journal of the Institution of Electrical Engineers 83:729 (provides a description of the development of the 405-line system).For more background information, see Proceedings of the International Conference on the History of Television. From Early Days to the Present, November 1986, Institution of Electrical Engineers Publication No. 271.KF -
110 Steinheil, Carl August von
[br]b. 1801 Roppoltsweiler, Alsaced. 1870 Munich, Germany[br]German physicist, founder of electromagnetic telegraphy in Austria, and photographic innovator and lens designer.[br]Steinheil studied under Gauss at Göttingen and Bessel at Königsberg before jointing his parents at Munich. There he concentrated on optics before being appointed Professor of Physics and Mathematics at the University of Munich in 1832. Immediately after the announcement of the first practicable photographic processes in 1839, he began experiments on photography in association with another professor at the University, Franz von Kobell. Steinheil is reputed to have made the first daguerreotypes in Germany; he certainly constructed several cameras of original design and suggested minor improvements to the daguerreotype process. In 1849 he was employed by the Austrian Government as Head of the Department of Telegraphy in the Ministry of Commerce. Electromagnetic telegraphy was an area in which Steinheil had worked for several years previously, and he was now appointed to supervise the installation of a working telegraphic system for the Austrian monarchy. He is considered to be the founder of electromagnetic telegraphy in Austria and went on to perform a similar role in Switzerland.Steinheil's son, Hugo Adolph, was educated in Munich and Augsburg but moved to Austria to be with his parents in 1850. Adolph completed his studies in Vienna and was appointed to the Telegraph Department, headed by his father, in 1851. Adolph returned to Munich in 1852, however, to concentrate on the study of optics. In 1855 the father and son established the optical workshop which was later to become the distinguished lens-manufacturing company C.A. Steinheil Söhne. At first the business confined itself almost entirely to astronomical optics, but in 1865 the two men took out a joint patent for a wide-angle photographic lens claimed to be free of distortion. The lens, called the "periscopic", was not in fact free from flare and not achromatic, although it enjoyed some reputation at the time. Much more important was the achromatic development of this lens that was introduced in 1866 and called the "Aplanet"; almost simultaneously a similar lens, the "Rapid Rentilinear", was introduced by Dallmeyer in England, and for many years lenses of this type were fitted as the standard objective on most photographic cameras. During 1866 the elder Steinheil relinquished his interest in lens manufacturing, and control of the business passed to Adolph, with administrative and financial affairs being looked after by another son, Edward. After Carl Steinheil's death Adolph continued to design and market a series of high-quality photographic lenses until his own death.[br]Further ReadingJ.M.Eder, 1945, History of Photography, trans. E.Epstean, New York (a general account of the Steinheils's work).Most accounts of photographic lens history will give details of the Steinheils's more important work. See, for example, Chapman Jones, 1904, Science and Practice of Photography, 4th edn, London: and Rudolf Kingslake, 1989, A History of the Photographic Lens, Boston.JWBiographical history of technology > Steinheil, Carl August von
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111 thick on the ground
paзг.мнoжecтвo, уймa, в изoбилии; xoть oтбaвляй, пpуд пpуди, видимo-нeвидимo, кaк coбaк нepeзaныx (oбыкн. упoтp. c гл. to be)I see you're some kind of general. They're plenty thick on the ground here (J. Buchan) Christopher, who had completed his studies, found that jobs in Animal Nutrition weren't exactly thick on the ground (Woman) -
112 GPSS
GPSS, general process simulation studiesEnglish-Russian dictionary of planing, cross-planing and slotting machines > GPSS
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113 air
air nвоздухadjustable air outletрегулируемый насадок индивидуальной вентиляцииaerodrome air pictureвоздушная обстановка в зоне аэродромаAerodromes, Air Routes and Ground Aids SectionСекция аэродромов, воздушных трасс и наземных средств(ИКАО) African Air Tariff ConferenceАфриканская конференция по авиационным тарифамaids to air navigationнавигационные средстваair agencyавиационное агентствоair agreementавиационное соглашениеair alert warningсигнализация аварийной обстановки в полетеair baseбаза для обслуживания полетовair base groupбригада наземного обслуживанияair bearingвоздушная опораair bearing gyroscopeгироскоп с воздушной опорой осейair billполетный листair blastвоздушная ударная волнаair bleedотбор воздухаair bleed holeокно отбора воздухаair bleed portотверстие отбора воздухаair bleed systemсистема отбора воздуха(от компрессора) air borne systemбортовая системаair bottle cartтележка с баллонами сжатого воздухаair brake systemсистема воздушных тормозовair bridgeтелескопический трапair cargoгруз для воздушной перевозкиair carriageвоздушная перевозкаair carriage contractконтракт на воздушную перевозкуair carrierвоздушный перевозчикair carrier tariffтарифная ставка, установленная авиаперевозчикомAir Carrier Tariffs SectionСекция тарифов воздушных перевозчиков(ИКАО) air charging connectionштуцер зарядки воздухомair charter carrierчартерный авиаперевозчикair circulationциркуляция воздухаair clutterпомехи от авиационных средств связиair codesвоздушный кодексair collectorвоздушный коллекторair commerceавиационная коммерческая деятельностьair communicationвоздушное сообщениеair communication centerцентр обеспечения воздушной связиair communicatorоператор авиационной связиair compass swingingсписание девиации компаса в полетеair conditioningкондиционирование воздухаair conditioning systemсистема кондиционирования воздуха(в кабине воздушного судна) air conflict searchисследование конфликтной ситуации в воздушном движенииair controlдиспетчерское обслуживание воздушного пространстваair conveyanceвоздушная перевозкаair coolerвоздушный радиаторair coolingвоздушное охлаждениеair cooling systemсистема воздушного охлажденияair corridorвоздушный коридорair crashавиационное происшествиеair cushionвоздушная подушкаair cushion effectэффект воздушной подушкиair damperпневматический амортизаторair dataданные о результатах испытания в воздухеair data computerвычислитель воздушных сигналовair data computer systemсистема сбора воздушных сигналовair deficiencyнедостаток воздухаair delivery pipeвоздуховодair densityплотность воздухаair diluterавтомат подсоса воздухаair displayэкран изображения воздушной обстановкиair distortionвозмущение воздушного потокаair distress communicationаварийная связь с воздушным судномair dragсопротивление воздухаair eddyзавихрение воздухаair entityавиационная организацияair fareтариф на воздушную перевозку пассажираair feederпатрубок подвода воздухаair ferry routeмаршрут перегонки воздушных судовair filterвоздушный фильтрair flapвоздушная заслонкаair fleetвоздушный флотair flowвоздушный потокair flow characteristicхарактеристика расхода воздухаair flow ductвоздушный трактair flow interactionвзаимодействие воздушных потоковair flow mixerсмеситель потоков воздухаair flow rateстепень расхода воздухаair freightавиационный грузair freight billгрузовая авианакладнаяair freighterгрузовое воздушное судноair freight forwarderагентство по отправке грузов воздушным транспортомair freight liftперевозка грузов по воздухуair freight terminalгрузовой комплекс аэропортаair gateвоздушные воротаair grillрешетка для забора воздухаair gustпорыв воздушной массыair heaterобогреватель воздухаair humidifying systemсистема увлажнения воздухаair induction systemсистема забора воздухаair industryавиационная промышленностьair inletбортовой приемник статического давленияair inlet ductвходное устройствоair inlet screenсетчатый фильтр воздухоприемникаair inlet sectionвходное воздушное устройство(двигателя) air intakeвоздухозаборникair intake bladeзаглушка воздухозаборникаair intake diffuserдиффузор воздухозаборникаair intake ductканал воздухозаборникаair intake duct heatingобогрев канала воздухозаборникаair intake fixed lipнерегулируемая кромка воздухозаборникаair intake hazard areaопасная зона перед воздухозаборникомair intake heaterобогреватель воздухозаборникаair intake pressureдавление на входе в воздухозаборникair intake spikeконус воздухозаборника(двигателя) air intake spike controlуправление конусом воздухозаборникомair intake surgeпомпаж в воздухозаборникеair intake throatминимальное проходное сечение воздухозаборникаair intake wedgeклин воздухозаборникаair intrusionнарушение воздушного пространстваair labyrinth seal ringкольцо воздушного лабиринтного уплотненияair laneвоздушная трассаair lawвоздушное правоAir laws regulationsВоздушный кодексair legучасток маршрута полетаair legislationавиационное законодательствоair lineвоздушная линияAir Line Pilot'sАссоциация пилотов гражданской авиацииair lockвоздушная пробкаair loiteringвоздушное барражированиеair mailвоздушная почтаair manifoldвоздушный коллекторair manifold pipeвоздушный коллекторair markerаэронавигационный маркерair massвоздушная массаair medicineавиационная медицинаair meterрасходомер воздухаair missсближение в полетеair mixture controlрегулирование топливовоздушной смесиair movementвоздушная перевозкаair navigationаэронавигацияair navigation agreementаэронавигационное соглашениеAir Navigation BureauАэронавигационное управлениеair navigation chargeаэронавигационный сборair navigation chartаэронавигационная картаAir Navigation CommissionАэронавигационная комиссияAir Navigation CommitteeАэронавигационный комитетair navigation computerаэронавигационный вычислительAir Navigation ConferenceАэронавигационная конференцияair navigation facilitiesаэронавигационные средстваair navigation planаэронавигационный планair navigation protractorаэронавигационный транспортирair navigation regionрайон аэронавигацииair navigation schoolштурманская школаair navigation serviceаэронавигационное обслуживаниеair navigation tableтаблица аэронавигационных расчетовair navigatorштурманair observationнаблюдение за воздушным пространствомair obstacleпрепятствие на пути полетаair operation for hireвоздушная перевозка по наймуair operation for remunerationвоздушная перевозка за платуAir Passenger Tariffсборник пассажирских тарифов на воздушную перевозкуair pathвоздушная трассаair patrol zoneзона воздушного барражированияair patterавиационная фразеологияair pilotageсамолетовождениеair piracyвоздушное пиратствоair planплан развития воздушных перевозокair plotсхема воздушной обстановкиair pocketвоздушная ямаair pollutionзагрязнение атмосферыair positionположение в воздушном пространствеair position indicatorуказатель местоположения в полетеair pressureдавление воздухаair pressure valveвоздушный редукторair pressurization systemсистема наддува(кабины) air priorityочередность полетовair refuellingдозаправка топливом в полетеair release hoseшланг для стравливания воздухаair reportдонесение с бортаair rescue kitкомплект аварийно-спасательного оборудованияair rote limitationsограничения на воздушных трассахair routeвоздушная трассаair route chartмаршрутная картаair route forecastпрогноз по маршрутуair route networkсеть воздушных трассair safetyбезопасность воздушного движенияair safety rulesинструкция по обеспечению безопасности полетовair sealвоздушное уплотнениеair searchпоиск с воздухаair serviceавиаперевозкиair sextantавиационный секстантair showавиационная выставкаair shuttleчелночные авиаперевозкиair sideвоздушная зонаair situationвоздушная обстановкаair situation displayдисплей индикации воздушной обстановкиair soundingзондирование атмосферыair spacingраспределение воздушного пространства(для обеспечения контроля полетов) air stabilityустойчивость воздушной массыair stairsавиационный трапair starterвоздушный стартерair startingзапуск в воздухеair starting systemвоздушная система запуска двигателейair stripВППair supremacyгосподство в воздухеair surveillance systemсистема воздушного наблюденияair surveyнаблюдение с воздухаair targetвоздушная цельair target indicationиндикация воздушных целейair tariff clauseстатья об авиационных тарифахair taxiвоздушное таксиair taxiingруление по воздухуair ticket portionкупон авиационного билетаair tireпневматическая шинаair trackвоздушная трассаair trafficвоздушное движениеair traffic audio simulation systemаудиовизуальная система имитации воздушного движения(для тренажеров) air traffic control1. ответчик системы УВД2. управление воздушным движением Air Traffic Control Advisory CommitteeКонсультативный комитет по управлению воздушным движениемair traffic control areaзона управления воздушным движениемair traffic control boundaryграница зоны управления воздушным движениемair traffic control centerдиспетчерский центр управления воздушным движениемair traffic control clearanceразрешение службы управления воздушным движениемair traffic controllerдиспетчер службы управления воздушным движениемair traffic control loopцикл управления воздушным движениемair traffic control proceduresправила управления воздушным движениемair traffic control radarрадиолокатор управления воздушным движениемair traffic control routingпрокладка маршрута полета согласно указанию службы управления движениемair traffic control serviceслужба управления воздушным движениемair traffic control systemсистема управления воздушным движениемair traffic control unitпункт управления воздушным движениемair traffic conventionконвенция по управлению воздушным движениемair traffic densityплотность воздушного движенияair traffic environmentусловия выполнения воздушных перевозокair traffic flow managementуправление потоком воздушного движенияair traffic guideнаставление по управлению воздушным движениемair traffic hubузловой район воздушного движенияair traffic patternсхема воздушного движенияair traffic performanceобъем воздушных перевозокair traffic proceduresправила воздушного движенияair traffic schoolшкола подготовки специалистов по управлению воздушным движениемair traffic serviceслужба воздушного движенияair traffic service chartсхема обслуживания воздушного движенияair traffic service routeмаршрут, обслуживаемый службой воздушного движенияair traffic services expertэксперт по обслуживанию воздушного движенияair traffic services proceduresправила обслуживания воздушного движенияair traffic services unitпункт обслуживания воздушного движенияair transportвоздушный транспортair TransportАссоциация воздушного транспорта СШАair transport agreementсоглашение о воздушном сообщенииAir Transportation BoardКомитет по воздушным перевозкамAir Transport BureauАвиатранспортное управлениеAir Transport CommitteeКомитет по воздушным перевозкамair transport enterpriseавиатранспортное предприятиеair transport facilitationуменьшение ограничений в воздушных перевозкахair transport insuranceстрахование авиаперевозокair transport movement tableграфик движения воздушного транспортаair transport operationsавиатранспортные перевозкиair transport pilotсвидетельство пилота транспортной авиацииair transport serviceавиаперевозкиAir Transport Studies SectionСекция исследования воздушного транспорта(ИКАО) air transport wingавиатранспортное подразделениеair travelвоздушное путешествиеair travel cardмаршрутный лист воздушного путешествияair travel planграфик воздушного путешествияair trialиспытание в воздухеair tripвоздушное путешествиеair turbineвоздушная турбинаair turbulenceвоздушная турбулентностьair unitавиационное подразделениеair unworthinessнепригодность к летной эксплуатацииair valveвоздушный клапанair velocityскорость движения воздушной массыair waveвоздушная волнаair waybillавиагрузовая накладнаяairways and air communications serviceслужба воздушных сообщенийalternate air routeзапасной маршрут полетаambient airокружающий воздухambient air temperatureтемпература окружающего воздухаannular air intakeкольцевой воздухозаборникascending airвосходящий поток воздухаball-type air outletнасадок шарового типа индивидуальной вентиляцииbearing air sealвоздушное уплотнение опорыbifurcated air bypass ductраздвоенный воздушный трактbifurcated air intakeвоздухозаборник, раздвоенный на выходеbird strike to an air craftстолкновение птиц с воздушным судномbleed airстравливать воздушную пробкуbleed air receiverресивер отбора воздухаbleed off airперепускать воздухboundary-layer airвоздух в пограничном слоеbreather airвоздух суфлированияbring to rest airзатормаживать воздушный потокcenter of air pressureцентр аэродинамического давленияCentral Agency of Air ServiceГлавное агентство воздушных сообщенийcertificated air carrierзарегистрированный авиаперевозчикcivil air operationsполеты гражданских воздушных судовcivil air regulationsруководство по полетам воздушных судов гражданской авиацииcivil air transportгражданский воздушный транспортclear air turbulenceтурбулентность в атмосфере без облаковcold airхолодный фронт воздухаcommercial air carrierкоммерческий авиаперевозчикcommercial air transportкоммерческий воздушный транспортcommercial air transportationкоммерческая воздушная перевозкаcommercial air transport operationsкоммерческие воздушные перевозкиcommuter air carrierавиаперевозчик на короткие расстоянияcompressor air flow ductвторой контурcompressor-bleed airвоздух, отбираемый от компрессораconditioned air emergency valveаварийный клапан сброса давления в системе кондиционированияcontinuous air bleedпостоянный отбор воздухаcooling air outlet tubeпатрубок отвода охлаждающего воздухаdead airневозмущенный воздухdetermine air in a systemустанавливать наличие воздушной пробки в системеdischarge air overboardотводить воздух в атмосферуdominant air modeосновной режим воздушного пространстваduct air temperatureтемпература воздуха в трубопроводеearth air stripгрунтовая ВППeffective air pathдействующая воздушная трассаenforce rules of the airобеспечивать соблюдение правил полетовengine air bleed flangeфланец отбора воздуха от двигателяEuropean Air carries AssemblyАссамблея европейских авиаперевозчиковEuropean Air Navigation Planning GroupЕвропейская группа аэронавигационного планированияfirst freedom of the airпервая степень свободы воздухаfixed-geometry air intakeнерегулируемый воздухозаборникfixed-lip air intakeвоздухозаборник с фиксированной передней кромкойflame tube air holeокно подвода воздуха к жаровой трубеflow of air trafficпоток воздушного движенияforced air coolingпринудительное охлаждениеfreedom of the airстепень свободы воздухаgain the air supremacyзавоевывать господство в воздухеGeneral Department of International Air Services of AeroflotЦентральное управление международных воздушных сообщений гражданской авиацииgenerator air inletвоздухозаборник обдува генератораground air starting unitаэродромная установка для запускаhigh density air trafficинтенсивное воздушное движениеidentify the aerodrome from the airопознавать аэродром с воздухаindicate the location from the airопределять местоположение с воздухаintermodal air carriageсмешанная воздушная перевозкаInternational Air CarrierМеждународная ассоциация авиаперевозчиковinternational air routeмеждународная авиационная трассаInternational Air TransportМеждународная ассоциация воздушного транспортаInternational commission for Air NavigationМеждународная комиссия по аэронавигацииInternational Federation of Air Line Pilots' AssociationsМеждународная федерация ассоциаций линейных пилотовInternational Federation of Air Traffic Controllers' AssociationsМеждународная федерация ассоциаций авиадиспетчеровintersection of air routesпересечение воздушных трассlight airразреженный воздухlong-range air navigation systemсистема дальней радионавигацииlow air areaнижнее воздушное пространствоlow air routeмаршрут нижнего воздушного пространстваmain airвоздух, проходящий через первый контурmaintenance-free air bearingизносостойкий воздушный подшипникmass air flowмассовый расход воздухаmid air collision controlпредупреждение столкновений в воздухеmixing airсмесительный воздухmultishock air intakeмногоскачковый воздухозаборникNational Air CarrierАссоциация воздушных перевозчиковnormal airстандартная атмосфераnose air intakeносовой воздухозаборникopen airнаружный воздухoutside air temperatureтемпература наружного воздухаoutside air temperature indicatorуказатель температуры наружного воздухаoverflow air trafficперегружать воздушное движениеpipeline to air intakeтрубопровод подвода воздуха к воздухозаборникуpractical air navigationпрактическая аэронавигацияprivate air stripчастная ВППProcedures for Air Navigation ServicesПравила аэронавигационного обслуживанияprognostic upper air chartкарта прогнозов состояния верхних слоев атмосферыram airзаторможенный поток воздухаram air assemblyзаборник воздуха для надува топливных баков от скоростного напораram air coolingохлаждение набегающим потоком воздухаram air temperatureтемпература набегающего потока воздухаrarefied airразреженный воздухregional air navigationрегиональная аэронавигацияregional air navigation meetingрегиональное аэронавигационное совещание(ИКАО) release airстравливать давление воздухаretractable air stepsвыдвижная бортовая лестницаrough airвоздух в турбулентном состоянииrough air mechanismмеханизм для создания условий полета в нестабильной атмосфереroute air navigation facilitiesмаршрутные аэронавигационные средстваrules of the airправила полетовscheduled air serviceрегулярные воздушные перевозкиsealing air annulusкольцевой канал подвода воздуха к лабиринтному управленияsealing air passageканал подвода воздуха к лабиринтному уплотнениюsecond freedom of the airвторая степень свободы воздухаshipment by airтранспортировка по воздухуstable airустойчивый воздушный потокstandard airстандартная атмосфераstatic air temperatureтемпература возмущенной воздушной массыstill airнулевой ветерtactical air navigationтактическая аэронавигацияtactical air navigation facilitiesтактические аэронавигационные средстваtactical air navigation systemсистема ближней аэронавигацииtap air from the compressorотбирать воздух от компрессораthrottle airвоздушный дроссельthrough air serviceпрямое воздушное сообщениеtime in the airналет часовtotal air temperatureполная температура потокаtwo-dimensional air intakeдвухмерный воздухозаборникtwo-shock air intakeдвухскачковый воздухозаборникundisturbed airневозмущенная атмосфераunifired air cargo tariffединая авиационная грузовая тарифная ставкаunifired air passenger tariffединая авиационная пассажирская тарифная ставкаuniversal air travel planпрограмма организации авиационных путешествийupper airверхнее воздушное пространствоupper air areaверхнее воздушное пространствоupper air routeмаршрут верхнего воздушного пространстваupper air temperatureтемпература верхних слоев атмосферыvariable lip air intakeвоздухозаборник с регулируемой передней кромкойvent airдренажироватьvent air inletвоздухозаборникventilating air outletнасадок индивидуальной вентиляции
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