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Until the introduction of functional analysis in the 1920s, the study of functions of a real variable was one of the two major subdivisions of mathematical analysis.
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Until and introduction
Until the introduction of ampicillin by the British company Beecham, penicillin therapies had only been effective against Gram-positive organisms such as staphylococci and streptococci.
Until the introduction of gunpowder into western warfare artillery depended upon mechanical energy to operate and this severely limited the kinetic energy of the projectiles while also requiring the construction of very large apparatus to store sufficient energy.
Until very recently the Italian police ( including the Carabinieri ) operated only Italian-made vehicles, but that changed with the introduction of Land Rover Defenders and Subarus into service.
Until the 1830s, the Pawnee in what became United States territory were relatively isolated from interaction with Europeans and escaped some of the losses due to introduction of Eurasian infectious diseases, such as measles, smallpox, and cholera, to which Native Americans had no immunity.
Until the introduction of the potato, whole forest-dwelling communities which had scarce access to wheat flour relied on chestnuts as their main source of carbohydrates.
Until the late 15th century introduction of the contratenor bassus, the tenor was usually the lowest voice, assuming the role of providing a harmonic foundation.
Until July 2010, the Neighbourhood Policing Team for Waterloo consisted of an Inspector, Sergeant, two Constables, Special Constables, and 13 PCSOs-this establishment was significantly increased by the introduction of the ' Neighbourhood Hub Team ' at Waterloo, involving police officers from London Underground.
Until the introduction of amber coloured Whitbread Gold Label in the 1950s, British barley wines were always dark in colour.
Until the introduction of the Countryside Bill in 1968, the main purpose of the Forestry Commission was to maximise timber sales.
Until the mid-19th century most fire engines were maneuvered by men, but the introduction of horse-drawn fire engines considerably improved the response time to incidents.
Until the 1910 introduction by Cadillac of the United States ' first closed-body car, the convertible was the primary body style.
Until the introduction of elected county councils in the 19th century, JPs, in Quarter Sessions, also administered the county at a local level.
Until the introduction of the LC, every color Mac had supported, at a minimum, 640x480.
Until the introduction of the cotton trade in 1769, Ashton was considered " bare, wet, and almost worthless ".
Until the introduction of DMA, PIO was the only available method.
Until the introduction of the new Harmony of the Gospel Readings for Holy Week in 1969, English-speaking members of the Moravian Church used the name " Passion Week " for Holy Week, a week much more closely associated with the Passion of Christ.
Until the introduction of the BVW-200 camera though, the camera and recorder configuration was a docking system.
Until the introduction of SGI Octane, SGI Indigo² was SGI's most powerful desktop solution for 3D, visualization and high performance computing environments.
Until the introduction of the roundarm style in the first half of the 19th century, bowling was performed in the same way as in bowls, the ball being delivered with the hand below the waist.
Until the introduction of Gmax, and a similar ' game modeler ' version of Maya soon after, amateur modelers had extremely limited access to the tools needed to do so.
Until the introduction of standardised containers, the majority of the town ’ s inhabitants were employed in the docks.
Until the introduction of television into Australia in 1956, the peak hours for any radio station were 7. 00 pm-10. 00 pm-3AK was never able to take advantage of this peak listening period.
Until the introduction of Chip and PIN, all face-to-face credit or debit card transactions used a magnetic stripe or mechanical imprint to read and record account data, and a signature for verification.
Until the introduction of Sky HD in 2006, most Sky set-top boxes uses a standard 28. 8 kbit / s modem to pull content across the online link.
Until the introduction of digital sound, it was fairly common for 35 mm films to be blown up to 70 mm often just to take advantage of the greater number of sound tracks and the fidelity of the audio.
Until and analysis
Until the improvements in biochemical analysis methods towards the end of the 20th century, very little was known about the relationships between the smaller carnivorous marsupials: it is only in recent years that it has been possible to discover that the Planigalinae are a distinct group within the Dasyuromorphia.
Until modern DNA analysis of the islanders and their ancestors, this was key scientific evidence that the moai had been carved by the Rapa Nui and not by a separate group from South America.
Until the mid-1930s, it was generally regarded as highly suspect, but the analysis and play of three strong Ukrainian players in particular — Alexander Konstantinopolsky, Isaac Boleslavsky, and David Bronstein — helped to make the defence much more respected and popular.
Until McCrone's death in 2002, he continued to comment on and explain the analysis he had performed, and he became a prominent figure in the ongoing Shroud of Turin controversy.
Until his retirement in 1995, he was a professor for complex analysis in Münster.
Until 1980 Napa Gamay was believed to be the Gamay of Beaujolais, but following genetic analysis the name ' Napa Gamay ' has been banned from U. S. wine labels since January 1999.
Until November 1, 2003, the L classification was known as A-IV, which meant " morally unobjectionable for adults, with reservations " and was given to films which, in the Office's judgment, " while not morally offensive in themselves, require caution and some analysis and explanation as a protection to the uninformed against wrong interpretations and false conclusions.
Until just recently, analysis of food was limited to the flavor of food ( sensory taste and texture ) and its nutritional value ( composition of carbohydrates, fats, proteins, water, vitamins and minerals ).
Until recently, only two species were recognized in this genus, but C. israelita was re-validated in 2003 ( having long been considered a synonym of chiropotes ), where it – based on differences in colour of pelage, karyotype, and molecular analysis – also was recommended treating C. chiropotes and C. utahickae as species separate from C. satanas.
The CBC's flagship newscast, The National, airs weeknights and Sundays at 10: 00 p. m. and Saturdays at 6: 00 p. m. Until October 2006, CBC-owned and operated stations aired a second broadcast of the program at 11 p. m ; this later broadcast included only the main news portion of the program, and excluded the analysis and documentary segment.
Until 1985, discoveries made in the park had to be shipped to museums throughout the world for scientific analysis and display, including the Royal Ontario Museum in Toronto, the Canadian Museum of Nature in Ottawa, and the American Museum of Natural History in New York.
Until and 1920s
Until the late 1920s, few if any other events used the term.
Until the 1920s, Governors-General were British subjects, appointed on the advice of the British Government, who acted as agents of the British Government in each Dominion, as well as being representatives of the monarch.
Until the 1920s one-room schools served well over half of Idaho ’ s primary students.
Until the 1920s, all that survived of Ibycus ' work were two large-ish fragments ( one seven, the other thirteen lines long ) and about fifty other lines scraped together from a variety of ancient commentaries.
Until the Soviet period there were many such ponds, which were the city's principal source of water, but they were notorious for spreading disease and were mostly filled in during the 1920s and 1930s.
Until the third decade of the Twentieth Century Gridley had been a railroad town ; in the early 1920s six passenger trains in both directions served the town.
Until 1923 there was no through tram service between Leith and Edinburgh ; at the boundary in Leith Walk it was necessary to change from a Leith tram ( electrically powered ) to an Edinburgh tram ( cable hauled ) until the electrification of the Edinburgh Corporation Tramways in the early 1920s.
Until the 1920s the museum's entrance was under the portico supported by five-metre high atlantes of grey Serdobol granite from Finland in the middle of the southern facade of the New Hermitage building.
Until the 1920s the primary aesthetic standard of photography was pictorialism, championed by Alfred Stieglitz and others as the highest form of photographic art.
Until the early 1920s, the chemical symbol " Yt " was used for the element, after which " Y " came into common use.
Until the 1920s, performances were strictly in accordance with the traditions established under King Ludwig's patronage.
Until the 1920s, most shipping lines relied heavily on emigration for passengers and they were hard hit when the US Congress introduced a bill to limit immigration into the United States.
Until 1985, the militant republican party Sinn Féin refused to take its seats in the Republic's legislature, continuing the policy of their predecessors in the 1920s, due to their refusal to recognise the legitimacy of the Irish state.
Until Soviet times and the construction of the Pamir Highway from Osh to Khorog in the 1920s the routes to Kashgaria and the Pamirs were mere bridle-paths over the mountains, crossing them by lofty passes.
Until the 1920s, the area was partially forested and was an agricultural area, until suburban houses came in the early to mid 20th century.
Until 1920s, okrugs were administrative districts in Cossack hosts such as the Don's Cossacks.
Until the 1920s, the Old Delhi Railway Station served the entire city, and the Agra – Delhi railway line cut through what is today known as Lutyens ' Delhi and the site of the India Gate on Kingsway ( now Rajpath ).
Until the 1920s, Jesuit priests were trained on site in what is today the preparatory school.
Until the late 1920s the CLR used cars that were accessed by gated entrances at the end of the cars.
Until the 1920s, Dutch was still the official written language of the Boers, which is why the older Dutch spelling persists outside South Africa.
Until the early 1920s, the majority of its inhabitants were Greeks.
Until it was closed in the 1920s the farm supplied all the Church's Missions in the Western Arctic maintaining a herd of more than 140 cattle.
Until the early 1920s, this spit stretched for many miles north, almost touching the Raven Point and giving a very narrow mouth to Wexford Harbour.
Until the 1920s all girls attended wearing white dresses with red bows.
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