Since the mid 1950s, when urethane foam first made its appearance in the American market, growth has been little short of fantastic.

Since the 1950s, this type of fiction has to a large extent merged with science fictional tropes involving cross-time travel between alternate histories or psychic awareness of the existence of " our " universe by the people in another ; or ordinary voyaging uptime ( into the past ) or downtime ( into the future ) that results in history splitting into two or more time-lines.

Since the 1950s, Prince Philip has also added herbaceous borders and a water garden.

Since the growth of global fishing enterprises after the 1950s, intensive fishing has spread from a few concentrated areas to encompass nearly all fisheries.

" Since the 1950s conservatism in the United States has been chiefly associated with the Republican Party.

* Since the 1950s, the United States Atomic Energy Commission has named its highest honor, the Fermi Award, after him.

Since the 1950s, hydrology has been approached with a more theoretical basis than in the past, facilitated by advances in the physical understanding of hydrological processes and by the advent of computers and especially geographic information systems ( GIS ).

Since the 1950s, when Lacan and Foucault argued that each epoch has its own knowledge system, which individuals are inexorably entangled with, many post-structuralists have used historicism to describe the view that all questions must be settled within the cultural and social context in which they are raised.

Since the 1950s, many blues harmonica players have amplified their instrument with microphones and tube amplifiers.

Since the 1950s and 1960s in particular, the Irish have become assimilated into the British population.

Since the 1950s, following the lead of D. W. Jefferson, there are those who argue that, whatever its legacy of influence may be, Tristram Shandy in its original context actually represents a resurgence of a much older, Renaissance tradition of " Learned Wit " – owing a debt to such influences as the Scriblerian approach.

Since the 1950s, manga has steadily become a major part of the Japanese publishing industry, representing a ¥ 406 billion market in Japan in 2007 ( approximately $ 3. 6 billion ) and ¥ 420 billion ($ 5. 5 billion ) in 2009.

Since the 1950s however, manufacturing shortcuts have resulted in a quality decline of machetes.

Since trade was restricted in the 1950s they have found work as high altitude porters, guides, cooks and other accessories to tourism and alpinism.

Since the early 1970s, oral history in Britain has grown from being a method in folklore studies ( see for example the work of the School of Scottish Studies in the 1950s ) to becoming a key component in community histories.

Since the 1950s, the club's helmets have featured eagle wings, originally silver on a kelly green helmet.

Since the late 1950s, almost all phono input stages have used the RIAA equalization standard.

Since the 1950s, television has been the main medium for molding public opinion.

Since the 1950s, television has been the main medium for molding public opinion.

Since the 1950s, Montevideo's prosperous middle classes have tended to abandon the formerly fashionable downtown areas for the more modern high-rise apartment buildings of Pocitos, a beachfront neighborhood east of the center.

Since the late 1950s, aerospace engineers have used the term " unobtainium " when referring to unusual or costly materials, or when theoretically considering a material perfect for their needs in all respects, except that it does not exist.

Since the end of the 20th century, the economic strength during the 1920s has drawn close comparison with the 1950s and 1990s, especially in the United States of America.

Since the 1950s, Real Madrid and Barcelona have dominated the championship.

: Since the 1950s, both the atmospheric CO < sub > 2 </ sub > level and obesity levels have increased sharply.

Since then, the Cockney accent has been more accepted as an alternative form of the English Language rather than an ' inferior ' one ; in the 1950s the only accent to be heard on the BBC ( except in entertainment programmes such as Sooty ) was RP, whereas nowadays many different accents, including Cockney or ones heavily influenced by it, can be heard on the BBC.

`` Since when did they allow beardless kids into the saloon bars of this town, boys ''??

Since that time the telegraph office has shifted in location from the railroad station at the Depot and shops at the Center back to the town clerk's office and drugstore at the Village.

Since the administrative reforms in Bavaria in the 1970s, the town also encompasses the following Ortsteile:

* Since 1997, a series of cultural, art, music and entertainment events have taken place in November at various locations in the town, under the title, Novembernebel ( November fog )

Since 1 April 1956, Aalen has the status of Große Kreisstadt (“ major district town ”).

" Since no one in the raiding party is carrying any change, nor do they realize that there is nothing stopping them from simply riding around the tollbooth, Taggart sends someone back to town to " get a shitload of dimes ".

Since 1967, Bletchley has been part of the town of Milton Keynes.

Since it is physically impossible for any Swedish town to face Jumne, the latter being situated along River Oder, Adam's statement is probably a misunderstanding.

Since 1974, it has been a purely ceremonial style granted by royal charter to districts which may consist of a single town or may include a number of towns or rural areas.

Since 2011 the town has also been host to the annual Charlie Chaplin Comedy Film Festival, which was founded to celebrate Chaplin's legacy and to showcase new comic talent.

Since the release of the film the town of Åmål has even tried to embrace the publicity generated, despite the fact that the town's name is missing from the English title.

Since the summer of 2005 Lithuania has been part of the International Security Assistance Force in Afghanistan ( ISAF ), leading a Provincial Reconstruction Team ( PRT ) in the town of Chaghcharan in the province of Ghor.

Since December 1994 the old town of Quedlinburg and the castle mount with the collegiate church are listed as one of UNESCO's World Heritage Sites.

Since coming to power, a disproportionate number of leading positions have been awarded to members of the Alawi sect in a move akin to Saddam Hussein's Ba ' ath Party governance in neighbouring Iraq between 1968 and 2003 when persons from Saddam's home town of Tikrit were appointed in prominent roles.

Since Estonia regained its independence in 1991, the old town centre is being renovated.

Since its founding, the town has gone by the names of Bayharia, Baharia, and Baarìa.

Since the water tower is sometimes the highest point in the town, antennae, public address systems, cameras and tornado warning sirens are sometimes placed on them as well.

Since 1996, the City has staged open-air theatre shows based on the Lutheran history still alive in many historical places of the ancient town.

Since 1855 the national hero Giuseppe Garibaldi bought most of the island of Caprera in the Maddalena archipelago, where he moved because of the loss of his home town of Nice.

Since 2009, Southwark London Borough Council has its main offices at 160 Tooley Street, having moved administrative staff from the town hall in Camberwell.

Since Örnsköldsvik is a coastal town, there are also beaches near town, as well as campsites.

Since 2004, Shepton Mallet ’ s town centre buildings have benefitted from two conservation schemes, the Heritage Economic Regeneration Scheme and the Townscape Heritage Initiative Scheme, which provided grants for the repair of buildings, reinstatement of architectural features and enhancement of public spaces, as well as community involvement, education and training.

) Since the Israelites often did not change the names of the towns they found in Canaan, the name of this town may be derived from a Canaanite goddess, ‘ Anat.

Since 1852 an annual Wine Festival has taken place in the town.