However other alloys such as low tin bronze were also used and they vary depending on local cultural attitudes, the purpose of the metal and access to zinc, especially between the Islamic and Byzantine world.

However, some flutes, such as the whistle, gemshorn, flageolet, recorder, tin whistle, tonette, fujara, and ocarina have a duct that directs the air onto the edge ( an arrangement that is termed a " fipple ").

However, by learning to get copper and tin by heating rocks and combining those two metals to make an alloy called bronze, the technology of metallurgy began about 3500 BC with the Bronze Age.

However, musical whistles exist, including various 2-octave musical instruments known as tin whistles ( sometimes called pennywhistles or low whistles ), as well as the calliope ( an array of separately actuable steam whistles ), organ pipes and the recorder.

However, with the advent of aluminium containers, the use of protective polymer lacquers inside cans, and increased recycling by industry, the demand for tin had decreased considerably by the early 1980s, and in October 1985 the ITC could no longer maintain the price.

" However, the Pha Phu Tsu and the Shen I Ching describing a statue in the Western provinces as being of silver, tin, lead and Tanyang copper – which looked like gold, and could be forged for plating and inlaying vessels and swords.

" However, her first public performances were as a singer, performing with an orchestra in the entrance hall of Bentall's Department Store in Kingston upon Thames for a tin of toffee and a gold wristwatch, in 1939.

However, " dolphin friendly " does not mean that dolphins were not killed in the production of a particular tin of tuna, but that the fleet which caught the tuna did not specifically target a feeding pod of dolphins, but relied on other methods to spot tuna schools.

However, the romance of the spice trade makes it easy to forget that the bulk of Indian Ocean shipping was devoted to cargoes like rice, hardwoods, tin, iron ore, horses, rope, textiles and other daily essentials.

However, an actual former prisoner told a Finnish newspaper that the supposed " prison cutlery " is very different from what the prison actually used: for example, prisoners never drank out of tin cups.

However, local strife, collectively known as the Larut War, between the local Malay elites and frequent clashes between Chinese secret societies disrupted the supply of tin from the mines of Perak.

However, Appert used exclusively glass vessels whereas Durand was the first to mention in a patent use of tin cans.

However, there were some devices designed to keep the burning rush in a vertical position, including nightlights made from cylinders of tin or sheet-iron perforated with holes that would allow the light to shine out.

However, the local Stannary court had jurisdiction to enforce a law against the obstruction of tin mining and Strode was prosecuted and imprisoned before he could travel to Westminster to present his bill.

However, the opening scene of the film ( an overhead view of a building site and a pit filled with concrete in which upper side Julien's tin box rests partly sunk ) resurges, suggesting that the two friends actually did bury themselves in concrete.

However, community awareness of urban heritage has seen local governments implement conservation measures to protect the unique ' tin and timber ' character of neighbourhoods and towns dominated by Queenslander architecture.

However, when Pakenham visited Amba Geshen in 1955, he found that both churches had been rebuilt with tin roofs.

However, its quality depends on the iron or steel being free from rust and the surface tin an unbroken coating.

However the exterior tin has now been covered up by sheets of white wood and cladding on most of the houses.

However, they did not replace all the jobs lost due to the closure of the local tin plate works.

However Afyon Kocatepe University opened in the 1990s and this must surely lead to improvements eventually.

However, it was clear that the central geopolitical position of Bulgaria in the Balkans would inevitably lead to strong external pressure by both World War II factions.

However, United maintained their aggregate lead to reach the last four and were in jubilant mood as they left to catch their flight home, thinking of an important League game against Wolves at the weekend.

However, the Western Allies ' air-to-ground aircraft were so greatly feared out of proportion to their actual tactical success, that following the lead up to Operation Overlord German vehicle crews showed reluctance to move en masse during daylight.

However, although these early writers contributed greatly to the philosophical discovery of mind and this would ultimately lead to the development of psychology, they were working with an entirely different set of tools and core concepts than those of the cognitive scientist.

However, this should be done in a way and at a rate that does not lead to the long-term decline of biological diversity.

However, the Philadelphia Phillies cut the lead to two by the All-star break, as the Cubs sat 19 games over. 500, but they swooned late in the season, going 20 – 40 after July 31.

However, classical liberals rejected Adam Smith's belief that the " invisible hand " would lead to general benefits and embraced Thomas Malthus ' view that population expansion would prevent any general benefit and David Ricardo's view of the inevitability of class conflict.

However, in both styles, tension and compression do not signal immediate movement: the follow must be careful not to move prior to actual movement by the lead.

However, many such models have been proven to be wrong and loss of habitat does not necessarily lead to large scale loss of species.

However, a higher rim weight, if thrown correctly, can lead to a farther throw.

However, conflicts over immediate and minor goals may lead to questioning the purpose of design, perhaps to set better long term or ultimate goals.

However, Frazer, following the lead of Sydney Ahlstrom, characterizes Jefferson as not a Deist but a " theistic rationalist ", because Jefferson believed in God's continuing activity in human affairs.

However, if taken to excess it can lead to the development of a neurosis.

However, focusing on this approach to defining euthanasia may also lead to counterexamples: such definitions may encompass killing a person suffering from an incurable disease for personal gain ( such as to claim an inheritance ), and commentators such as Tom Beauchamp & Arnold Davidson have argued that doing such would constitute " murder simpliciter " rather than euthanasia.

However, the Soviet Union was fiercely competitive in holding the early lead it had gained in manned spaceflight, so the Soviet Communist Party, led by Nikita Khrushchev, ordered the hasty conversion of its single-pilot Vostok capsule into a two-or three-person craft named Voskhod, in order to compete with Gemini and Apollo.

However, surprisingly enough, Shalev and Asbjornsen found, in their research based on 139 reverse auctions conducted in the public sector by public sector buyers, that the higher auction volume, or economies of scale, did not lead to better success of the auction.

However, most chemists followed Kekulé's lead in pursuing and developing what some have called " classical " structure theory, which was modified after the discovery of electrons ( 1897 ) and the development of quantum mechanics ( in the 1920s ).

However, complex-data FFTs are so closely related to algorithms for related problems such as real-data FFTs, discrete cosine transforms, discrete Hartley transforms, and so on, that any improvement in one of these would immediately lead to improvements in the others ( Duhamel & Vetterli, 1990 ).

However, when the absorbed electromagnetic radiation is intense, it is possible for one electron to absorb two photons ; this two-photon absorption can lead to emission of radiation having a shorter wavelength than the absorbed radiation.

However, similar words with a different meaning are also quite common ( e. g., German bekommen means " to receive ", not " to become ", and is thus a false friend, which could lead a German English learner to utter an embarrassing sentence like: " I want to become a beefsteak .").

" However, Eudemus warned Galen that engaging in conflict with these physicians could lead to his assassination.

However, Gallifrey's reemergence is eventually stopped and reversed after it was made clear that the release of Gallifrey would lead to the Time Lords destroying time-in effect destroying the universe-in order to defeat the Daleks.

However, being faced with limitless choices does not help isolate the best design solution and can lead to endless iterations with no clear design outcome.

" However, Parsons is still featured as lead vocalist on the songs " You're Still on My Mind ", " Life in Prison ", and " Hickory Wind ".