-- Although there was some variation in results which must be attributed either to trace impurities or to variation in wall effects, the photochemical exchange in the gas phase was sufficiently reproducible so that it seemed meaningful to compare the reaction rates in different series of reaction tubes for the purpose of obtaining information on the effect of chlorine concentration and of carbon tetrachloride concentration on the reaction rate.

Although it is the third element in the transuranic series, it was discovered fourth, after the heavier curium.

Although Buzzcut's first name was never given in the series, it was revealed in This Book Sucks.

Although each series is set in a different era, all follow the " misfortunes " of Edmund Blackadder ( played by Atkinson ), who in each is a member of a British family dynasty present at many significant periods and places in British history.

Although he initially declined the part of Dr. David Banner in The Incredible Hulk because of its comic book origins, on reading Kenneth Johnson's script for the pilot episode, he was persuaded to change his mind ( and agreed to remain involved with the series for as long as Johnson was to be involved ).

Although most users did not purchase the registered version, over one million copies have been sold, and the popularity helped the sales of later games in the Doom series that were not released as shareware.

Although the majority of WADs contain one or several custom levels mostly in the style of the original game, others implement new monsters and other resources, and heavily alter the gameplay ; several popular movies, television series, other video games and other brands from popular culture have been turned into Doom WADs by fans ( without authorization ), including Aliens, Star Wars, The X-Files, The Simpsons, South Park, Sailor Moon, Dragon Ball Z, Red Faction, The Thing, Pokémon and Batman.

Although individual projects typically last three to five years, major technological challenges may be addressed over longer time periods, ensuring patient investment on a series of focused steps and keeping teams together for ongoing collaboration.

Although not exclusively about hypertext, the World Wide Web series of conferences, organized by IW3C2, include many papers of interest.

Although Infocom started out with Zork, and although the Zork world was the centerpiece of their product line throughout the Zork and Enchanter series, the company quickly branched out into a wide variety of story lines: fantasy, science-fiction, mystery, horror, historical adventure, children's stories, and others that defied categories.

Although today Sophus Lie is rightfully recognized as the creator of the theory of continuous groups, a major stride in the development of their structure theory, which was to have a profound influence on subsequent development of mathematics, was made by Wilhelm Killing, who in 1888 published the first paper in a series entitled

Although the first books contained a fair amount of violence, it decreased with the series ; in The Emerald City of Oz, Ozma objected to doing violence even to the Nomes who threaten Oz with invasion.

Although most of the gameplay reflects a distinctly fantasy genre, the overarching plot of the series has something of a science fiction background.

Although the Vikings have dominated the overall series, the Saints have won the last three including the 2009 NFC Championship Game.

Although none of the major opera houses "... use traditional, Broadway-style sound reinforcement, in which most if not all singers are equipped with radio microphones mixed to a series of unsightly loudspeakers scattered throughout the theatre ", many use a sound reinforcement system for acoustic enhancement, and for subtle boosting of offstage voices, child singers, onstage dialogue, and sound effects ( e. g., church bells in Tosca or thunder effects in Wagnerian operas ).

Although Falk appeared in numerous other television roles in the 1960s and 1970s, he is best known as the star of the TV series Columbo, " everyone's favorite rumpled television detective ", writes historian David Fantle.

Although the series was originally titled Hero's Quest, Sierra failed to trademark the name.

Although these agreements changed during the 1980s and beyond, it is still expensive to repeat archive television series on British terrestrial television, as new contracts have to be drawn up and payments made to the artists concerned.

Although this television series had the title of Star Trek, it later acquired the retronym of Star Trek: The Original Series ( Star Trek: TOS or TOS ) to distinguish the show within the media franchise that it began.

Although the series used more composers than any other Star Trek series ( Dennis McCarthy, Jay Chattaway, David Bell, Paul Baillargeon, Velton Ray Bunch, Brian Tyler, Mark McKenzie, John Frizzell and Kevin Kiner ), only McCarthy's score for the pilot has been released.

Although the character of Torres was twenty-five years old when the series began, Dawson was actually thirty-six.

Although television science fiction has always frequently addressed moral and social themes, recent series have done so with less subtlety and with more blatantly political themes.

Although he incited a few friendly Indians to pillage the invaders, and even kill some of them, the Carolina advance continued.

Although federal and city narcotic agents sometimes worked together, Sokol continued, rivalries developed when they were `` aiming at the same criminals ''.

Although the Principate continued in theory until the reign of Diocletian, Severus Alexander's death signalled the beginning of the chaotic period known as the Crisis of the Third Century which brought the empire to near collapse.

Although Ayckbourn continued to move where his career took him, he settled in Scarborough, eventually buying Longwestgate House, the house formerly owned by Stephen Joseph.

Although Cyril Davies left the group in 1963, Blues Incorporated continued to record, with Korner at the helm, until 1966.

Although the German General Staff was also abolished by the treaty, it nevertheless continued to exist as the Truppenamt or " Troop Office ", supposedly only an administrative body.

Although production of Luftwaffe fighter aircraft continued, they would be unable to fly for lack of fuel.

Although his popularity continued mostly due to the TV show, his musical works in 1990s were not well received.

Although South Africa continued to provide developmental aid, it closed its consulate in Moroni in 1992.

Although only two copies of the collection of poetry were sold, the sisters continued writing for publication and began their first novels, continuing to use their noms de plume when sending manuscripts to potential publishers.

Although the NATO countries did not adopt an intermediate-power round, they continued the trend toward shorter and lighter magazine-fed battle rifles.

Although Fulham was relegated, the development of Craven Cottage continued.

Although he did not hold a formal executive position in the government, Chiang continued to issue orders to the army, and many officers continued to obey Chiang rather than Li.

Although Darwin discussed evolutionary ideas with him from 1842, Lyell continued to reject evolution in each of the first nine editions of the Principles.

Although he was an immensely capable general and statesman, Cesare would have trouble maintaining his domain without continued Papal patronage.

Although the African Methodist Episcopal Zion Church has not rejoined the group, efforts have continued to bring this communion back into membership.

Although Earnhardt continued to dominate in the seasons ahead, this would be his final NASCAR championship.

Although the NIC at first used NLS, it was intended to be a production service to other network users, while Engelbart continued to focus on innovative research.

Although the invasion of Iraq and subsequent recession spawned a rash of belt-tightening reorganizations which drastically redirected the efforts of their alliance partners, they continued with the management seminars, consulting, and small-scale collaborations.

Although Caitlin initially continued her relationship with John, she and Thomas began a correspondence and in the second half of 1936 were courting.

Although unsure as to why these saints should choose such a " sinner " as their patron, Einhard nonetheless set about ensuring they continued to receive a resting place fitting of their honour.

Although London ( and the rest of Middlesex ) was lost by the East Saxons in the 8th century, the bishops of London continued to exert spiritual authority over Essex as a kingdom, shire and county until 1845.

Although the XM-291 does not immediately mean that ETC technology is viable at this current point in time it does offer an example that it is possible and that continued research in the area is worth the advantages reaped if such a system was to be successfully implemented on a modern tank.

Although the British industry continued to expand after its brilliant beginning, the new companies that replaced the first innovative film-makers proved unable to preserve their drive and originality.