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 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 the introduction of the comic book format in 1933 with the publication of Famous Funnies, the United States has produced the most titles, along with British comics and Japanese manga, in terms of quantity of titles.

Since the mid-1970s, women have created the vast majority of shōjo manga ; notable exceptions include Mineo Maya and Shinji Wada ).

Since then, the manga has also been released in the United States in English by Tokyopop in six volumes, with three volumes in each series.

Since this debut, Yamato steadily created and published a variety of works in the genre of shōjo manga.

Since 2001, the manga has also been translated and released in Germany ( Panini Comics / Planet Manga ) and Spain ( MangaLine Ediciones ).

Since the release of the original Front Mission in 1995, the series has gone on to encompass several media, including film, manga, novels, radio dramas, mobile phone applications, and toys.

2-he is most likely the reborn Papa D ... however he refers to the current Count D as " father " rather than Sofu D as father and may be yet another D. It is also possible that this " New D " is the current D's son, as Papa D's reincarnated human form was seen in volume ten of the original series to have blond hair, whereas this D has the same black hair as the other incarnations of D. Since all members of the D family are identical ( except for the color of their eyes ) and the manga was in black and white, it's impossible to say which D he actually is.

Since the manga is in short story format, and features different characters for each story, this listing will focus on the characters featured in the anime series.

Since then, American publisher DrMaster took over the licenses of several manga series, including Crayon Shin-chan, from ComicsOne.

Since the launch of the original Wild Arms title in 1996, the series has gone on to encompass several media, including toys, manga, mobile phone applications, and a 22-episode anime.

: Since the age of ten, Yukina is an accomplished dojinshi manga artist and a huge fan of shōjo manga ( especially with homosexual themes ); she always seems to carry an envelope with a few samples of her work wherever she goes.

Since 2007, several rumors surfaced regarding a new series which would be based on the Z Mazinger manga.

Since the manga was published, non-functional and functional sakabatō have been produced for purchase by collectors and fans.

Since then, it was adapted and extended to various media such as manga series, live-action films, anime films and radio dramas with recent novel, animation and short live-action film spin-off episodes.

Since then, the company has produced several anthologies of Star Trek manga stories starting in 2006 with Shinsei Shinsei.

Since that time, the Berserk manga has spanned 36 tankōbon with no end in sight.

Since 2000, Kinokuniya in the US has capitalised on the growing popularity of Japanese TV / anime by stocking both English-and Japanese-language books / manga, as well as other Japanese TV / anime-related paraphernalia.

Since the Japanese " gay boom " of the 1990s, a body of manga aimed at LGBT customers has been produced, which have more realistic and autobiographical themes.

Since November 2009, he runs a column about beer on the manga magazine Comptiq called.