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[ "Computational chemistry methods range from highly accurate to very approximate ; highly accurate methods are typically feasible only for small systems .", "Computational chemistry methods range from highly accurate to very approximate ." ]
[ "The goal of computational chemistry is to minimize this residual error while keeping the calculations tractable .", "The goal of computational chemistry is to minimize this residual error while keeping the calculations to a size that a computer can perform ." ]
[ "In all cases the computer time and other resources ( such as memory and disk space ) increase rapidly with the size of the system being studied .", "In all cases , as the size of the system being studied grows , the computer time and other resources ( such as memory and disk space ) used also grows ." ]
[ "Examples of such properties are structure ( i.e. the expected positions of the constituent atoms ) , absolute and relative ( interaction ) energies , electronic charge distributions , dipoles and higher multipole moments , vibrational frequencies , reactivity or other spectroscopic quantities , and cross sections ...
[ "The total energy is determined by approximate solutions of the time-dependent Schrödinger equation , usually with no relativistic terms included , and by making use of the Born-Oppenheimer approximation , which allows for the separation of electronic and nuclear motions , thereby simplifying the Schrödinger equati...
[ "With the development of efficient computer technology in the 1940s , the solutions of elaborate wave equations for complex atomic systems began to be a realizable objective .", "The development of efficient computer technology in the 1940s made calculating elaborate wave equations for complex atomic systems poss...
[ "When one of these is found , it is necessary to move the search away from it if the experimenter is looking solely for local minima and transition structures .", "However , most experimental chemists are looking solely for local minima and transition structures ." ]
[ "Theoretical chemists became extensive users of the early digital computers .", "Theoretical chemists used the early digital computers a lot ." ]
[ "It uses methods of theoretical chemistry , incorporated into efficient computer programs , to calculate the structures and properties of molecules and solids .", "These programs calculate the structures and properties of molecules and solids ." ]
[ "Building on the founding discoveries and theories in the history of quantum mechanics , the first theoretical calculations in chemistry were those of Walter Heitler and Fritz London in 1927 .", "They built on the founding discoveries and theories in the history of quantum mechanics ." ]
[ "The term theoretical chemistry may be defined as a mathematical description of chemistry , whereas computational chemistry is usually used when a mathematical method is sufficiently well developed that it can be automated for implementation on a computer .", "Computational chemistry uses mathematical methods tha...
[ "As these methods are pushed to the limit , they approach the exact solution of the non-relativistic Schrödinger equation .", "Approximate solutions of the time-dependent Schrödinger equation give the total energy of the system , usually with no relativistic terms included ." ]
[ "During the 1970s , widely different methods began to be seen as part of a new emerging discipline of computational chemistry .", "During the 1970s , computational chemistry adopted many different methods ." ]
[ "While computational results normally complement the information obtained by chemical experiments , it can in some cases predict hitherto unobserved chemical phenomena .", "Computational chemistry normally complements the information obtained by chemical experiments ." ]
[ "Jack Sock defeated Denis Kudla , 3-6 , 6-2 , 6-2 Daria Gavrilova defeated Yulia Putintseva , 6-3 , 6-2 Duilio Beretta \\ / Roberto Quiroz defeated Oliver Golding \\ / Jiří Veselý , 6-1 , 7-5 Tímea Babos \\ / Sloane Stephens defeated An-Sophie Mestach \\ / Silvia Njirić , walkover Shingo Kunieda defeated Nicolas Pe...
[ "Vania King \\ / Yaroslava Shvedova defeated Liezel Huber \\ / Nadia Petrova , 2-6 , 6-4 , 7-6 ( 7-4 ) Liezel Huber \\ / Bob Bryan defeated Květa Peschke \\ / Aisam-ul-Haq Qureshi , 6-4 , 6-4 .", "Vania King \\ / Yaroslava Shvedova beat Liezel Huber \\ / Nadia Petrova , 2-6 , 6-4 , 7-6 ( 4 ) Liezel Huber \\ / Bob...
[ "The 2010 US Open was a tennis tournament played on outdoor hard courts , held from August 30 to September 13 , 2010 in the USTA Billie Jean King National Tennis Center at Flushing Meadows , Queens , New York City , United States .", "The 2010 US Open was a tennis event played on an outdoor hard courts , held bet...
[ "The tournament was initially going to finish with Men 's Singles final on September 12 , but was postponed due to rain on the last day and just before the men 's tournament final .", "The men 's singles final was initially going to be played on September 12 , but due to rain the final was postponed till the foll...
[ "Rafael Nadal defeated Novak Djokovic , 6-4 , 5-7 , 6-4 , 6-2 Kim Clijsters defeated Vera Zvonareva , 6-2 , 6-1 \\* It was Clijsters ' 4th title of the year and 39th of her career .", "Rafael Nadal beat Novak Djokovic , 6-4 , 5-7 , 6-4 , 6-2 Kim Clijsters beat Vera Zvonareva , 6-2 , 6-1 Bob Bryan \\ / Mike Bryan ...
[ "Crohn 's disease is one type of inflammatory bowel disease ( IBD ) .", "Therefore , Crohn 's disease is one of two inflammatory bowel diseases and one of many autoimmune diseases ." ]
[ "Many people with Crohn 's disease have symptoms for years prior to the diagnosis .", "People with Crohn 's disease often have pain in the gut , diarrhea , vomiting , and weight loss ." ]
[ "The arthritis in Crohn 's disease can be divided into two types .", "Crohn 's disease , Crohn disease , or Leśniowski-Crohn disease is an illness that causes the intestines , or other parts of the digestive tract ( the parts of the body food goes through ) , to become swollen , and sometimes develop ulcers ( hol...
[ "Tobacco smokers are two times more likely to develop Crohn 's disease than nonsmokers .", "Men and women are both just as likely to get Crohn 's disease ." ]
[ "The term has expanded to include use of the same mechanism in recording , positioning , and servomechanism equipment .", "The term has been expanded to include uses of the same mechanism in recording , positioning , and servomechanism equipment ." ]
[ "The most familiar use is as an analog measuring instrument , often called an ammeter .", "The most familiar use is as an analog measuring instrument , often called a meter ." ]
[ "Careful design of the pole pieces ensures that the magnetic field is uniform , so that the angular deflection of the pointer is proportional to the current .", "Careful design of the pole pieces ensures that the magnetic field is uniform , so that the angle of the pointer is proportional to the current ." ]
[ "To avoid errors due to parallax , a plane mirror is mounted below the compass needle .", "To avoid errors due to parallax a plane mirror is mounted below the compass needle ." ]
[ "It was first described by Claude Pouillet in 1837 .", "It was first described by Claude Servais Mathias Pouillet in 1837 ." ]
[ "A galvanometer is a type of sensitive ammeter : an instrument for detecting electric current .", "A galvanometer is a type of ammeter ." ]
[ "It is an analog electromechanical actuator that produces a rotary deflection of some type of pointer in response to electric current flowing through its coil in a magnetic field .", "It is an analog electromechanical transducer that produces a rotary deflection , through a limited arc , in response to electric c...
[ "Galvanometers were the first instruments used to detect and measure electric currents .", "It is an instrument for detecting and measuring electric current ." ]
[ "Campaigns in the United States have historically molded public opinion to believe that wildfires are always harmful to nature .", "In the United States , campaigns have made people believe that wildfires are always harmful to nature ." ]
[ "This view is based on the outdated belief that ecosystems progress toward an equilibrium and that any disturbance , such as fire , disrupts the harmony of nature .", "This is based on the outdated belief that ecosystems grow towards an equilibrium ; disturbances , such as fires disrupts the harmony of nature ." ...
[ "More recent ecological research has shown , however , that fire is an integral component in the function and biodiversity of many natural habitats , and that the organisms within these communities have adapted to withstand , and even to exploit , natural wildfire .", "The organisms in these communities have adap...
[ "He was a prolific writer in multiple branches of theology , including textual criticism , biblical exegesis and hermeneutics , philosophical theology , preaching , and spirituality .", "Origen was a prolific writer in many branches of theology , including textual criticism , biblical exegesis and hermeneutics , ...
[ "Origen is regarded as a Church Father , but not a Saint .", "Today , he is regarded as one of the Church Fathers , but not as a Saint ." ]
[ "Their heads are small and narrow , with hard , upturned noses .", "Their head is small and narrow , with a hard , upturned nose ." ]
[ "The shovelnose frogs are moderate-sized frogs , reaching a length of 8 cm ( 3.1 in ) .", "The shovelnose frogs are medium sized frogs , reaching a length of 8 centimetres ( 3.1 in ) ." ]
[ "The tadpoles may remain out of water up to a few days .", "The tadpoles may stay out of water for up to a few days ." ]
[ "The shovelnose frogs are the species of frogs in the genus , Hemisus , the only genus in the family Hemisotidae .", "The shovelnose frogs are nine species of frog in the genus , Hemisus ." ]
[ "The shovelnose frogs are burrowing frogs , living most of their lives underground .", "The shovelnose frogs are digging frogs ." ]
[ "Once sufficient rain has fallen , the female burrows with her nose towards a water source , where the tadpoles will remain until metamorphosis .", "The tadpoles will stay there until metamorphosis ." ]
[ "The male leaves through the tunnel , and the female remains with the eggs .", "The male will leave through the tunnel , and the female will stay with the eggs ." ]
[ "The seat is located in the eastern suburbs of Brisbane , and includes the suburbs of Capalaba , Cleveland , Redland Bay , Birkdale , Thorneside , Alexandra Hills , Thornlands , Mount Cotton , Cornubia , Ormiston , Wellington Point and Victoria Point .", "The seat is located in the eastern suburbs of Brisbane , a...
[ "The division also incorporates various islands of Moreton Bay including Coochiemudlo Island , the inhabited southern Bay Islands ( Russell , Karragarra , Macleay and Lamb ) and the big tourist destination of North Stradbroke Island .", "It also includes the islands of Moreton Bay including Coochiemudlo Island , ...
[ "The division was created in 1949 and is named for David Bowman , an early leader of the Australian Labor Party , in Queensland .", "It was set up in 1949 and is named for David Bowman ( 1860-1916 ) , an early leader of the Australian Labor Party , in Queensland ." ]
[ "Following the 2007 election , it was second only to McEwen as the most marginal seat in the country , although the 2009 electoral redistribution in Queensland saw the margin notionally reduced even further to effectively 0.005 % , making Bowman the most marginal seat in the country .", "After the 2009 electoral ...
[ "Incumbent Liberal MP Andrew Laming held the seat by 0.04 % , or 64 votes .", "In 2007 , Andrew Laming won the seat by only 64 votes ." ]
[ "The box set includes 82 tracks on four CDs , grouped by musical style , language and version as follows : Bonus Tracks Bouns Tracks Disc 1 Disc 2", "Bonus Tracks Bouns Tracks Disc 1 : Disc 2 :" ]
[ "The album was released on March 9 , 2010 .", "La Leyenda was released on March 9 , 2010 as four different box-sets ." ]
[ "The user would command the character by right clicking on the character 's stomach on which a menu would appear .", "The user would right click on the character 's tummy and a menu would come up with different things that the character could do ." ]
[ "It gained access to users systems by including an on-screen `` intelligent '' software agent which supposedly would help a user surf the Internet by using Microsoft Agent technology .", "It is based on the Microsoft Agent technology ." ]
[ "After the death of Amir Gul Muhammad Khan in 1772 , Amir Haibat Khan , the eldest son of Amir Gul Muhammad Khan , was declared to be the chief of Upper Tanawal .", "In 1772 , Amir Haibat Khan , the eldest son of Amir Gul Muhammad Khan , was declared to be the chief of Upper Tanawal ." ]
[ "At most times , they would resist such authority , preferring to be ruled by their own chiefs at a local level .", "At most times , they would resist outside authority , preferring to be ruled by their own chiefs at a local level ." ]
[ "Amb and surrounding areas have a long history which can be traced to the time of the invasion of the region by Alexander the Great .", "Amb and the area around it have a long history , which goes back to the time of the invasion of the region by Alexander the Great ." ]
[ "Amb State was once known as Mulk e Tanawal ( Country\\/area of Tanawal ) .", "Amb was once formally known as Mulk e Tanawal ( meaning the country of the Tanawal ) ." ]
[ "In 1972 , recognition of the royal status of the Nawab was ended by the Government of Pakistan .", "The royal status of the Nawab was abolished by the Government of Pakistan in 1972 ." ]
[ "Hindwal section chiefs remained comparatively stronger .", "The Hindwal section chiefs remained stronger than the other ." ]
[ "Amb was a princely state of the former British Indian Empire .", "Amb was a princely state of the former British Raj ." ]
[ "From early on , the Tanawal area by and large remained free from the influence of the Mughals , Sikhs and British ; and beyond paying occasional simple taxes to central authorities , the people of Tanawal had little or no contact with the outside world for long .", "From early on , the Tanawal area stayed mostly...
[ "The early history of the region goes back to the centuries before the Mughal Empire , when in the early fourteenth century the Tanoli tribe under its chieftains arrived here from Central Asia , via Afghanistan , and conquered it and settled here on the banks of the river Indus and a wide area around it , which thu...
[ "Amb continued as a Princely state of Pakistan until 1969 , when it was incorporated into the North West Frontier Province ( now Khyber-Pakhtunkhwa ) .", "Amb continued as a distinct state within Pakistan until 1969 , when it was merged into the former North-West Frontier Province ." ]
[ "Initially , until the late-18th or early-19th centuries , Tanawal itself was not one consolidated state rather an area where several important Tanoli chiefs exerted their powers within a zone of influence .", "It was rather an area where several important Tanoli chiefs had authority over an area of influence ." ...
[ "Royal Rumble ( 2006 ) was the nineteenth annual Royal Rumble professional wrestling pay-per-view event produced by World Wrestling Entertainment ( WWE ) .", "Royal Rumble ( 2006 ) was the nineteenth annual Royal Rumble PPV event held by WWE at the American Airlines Arena , in Miami , on January 29 , 2006 ." ]
[ "It was presented by Sony Computer Entertainment 's The Con .", "It was sponsored by Sony Entertainment and The Con ." ]
[ "The costumes and sets were designed by the painter Léon Bakst .", "The costumes and sets were designed by Léon Bakst ." ]
[ "As its score it used the Prélude à l'après-midi d'un faune by Claude Debussy .", "It was choreographed by Nijinsky to a short symphonic work by Claude Debussy called Prélude à l'après-midi d'un faune ." ]
[ "On the 1 February 1971 , Altenbrunslar joined Neuenbrunslar to become the Brunslar Community .", "On 1 February 1971 , Altenbrunslar joined Neuenbrunslar to become the Brunslar Community ." ]
[ "Altenbunslar is one of the sixteen constituent communities that form the town of Felsberg in Schwalm-Eder-Kreis , North Hesse , Germany .", "Altenbunslar is one of the sixteen villages that form the town of Felsberg in Schwalm-Eder-Kreis , North Hesse , Germany ." ]
[ "The first permanent sandstone bridge over the Eder River at Altenbrunslar was built in 1885 .", "The first stone bridge over the Eder River at Altenbrunslar was built in 1885 ." ]
[ "As part of the construction of the Main-Weser Railway , Altenbrunslar received a railway station in 1849 .", "In 1849 Altenbrunslar received a railway station ." ]
[ "Altenbrunslar was chosen as Dolles Dorf ( English : great village ) in the Hessischer Rundfunk television program of the same name .", "Altenbrunslar was the Dolles Dorf ( English : great village ) in the Hessischer Rundfunk television program of the same name ." ]
[ "A ten minute film about the village was first broadcast on 25 August 2012 and can be seen still on the `` Dolles Dorf '' HR website .", "It can be seen still on the `` Dolles Dorf '' HR website ." ]
[ "Before this bridge , there was only a temporary wooden bridge in summer and a ferryman in winter .", "Before this there was a wooden bridge in summer and a ferryman with a boat in winter ." ]
[ "To the east of the village is the Quillerwald ( English : Quiller Forest ) or Markwald ( English : common forest ) , the latter so-called because once it belonged to all the surrounding villages , at least in terms of the right to cut wood and graze animals , but not hunting .", "To the east of the village is th...
[ "The village is situated on the eastern ( cut ) bank of the Eder River .", "The village is on the eastern bank of the Eder River ." ]
[ "The church bell is reported to have come from the nearby ruined village of Brechelsdorf .", "The villagers believe that the church bell came from the nearby village of Brechelsdorf ." ]
[ "This was incorporated into the town of Felsberg on 1 January 1974 .", "This in turn became part of the town of Felsberg on 1 January 1974 ." ]
[ "The Eder River confluences with the Fulda River just 9 km ( 5.6 mi ) upstream from Altenbrunslar at Edermünde ( English : mouth of the Eder ) .", "The Eder River meets the Fulda River just 9 km ( 5.6 mi ) upstream from Altenbrunslar at Edermünde ." ]
[ "On the 3 September 1849 , the first train came through Altenbrunslar , pulled by the Henschel locomotive Hassia .", "On 3 September 1849 the first train came through Altenbrunslar , pulled by a locomotive called Hassia ." ]
[ "The small , evangelical chapel in Altenbrunslar is a object of cultural heritage .", "The small chapel in Altenbrunslar is a protected building ." ]
[ "During the Second World War , the Allies bombed and breached the Edersee Dam in the night of 16-17 May 1943 , as part of Operation Chastise .", "In the Second World War the Allies destroyed Edersee Dam on the night of 16-17 May 1943 ." ]
[ "The nearest city is Kassel , which is 23 km ( 14 mi ) to the north .", "The nearest city is Kassel ." ]
[ "The first mention of the place Bruneslar was in 1154 .", "The name Bruneslar was first recorded in 1154 ." ]
[ "Chowan County is a deep rooted community of faith .", "Chowan County is a county in the U.S. state of North Carolina ." ]
[ "Mac OS X 10.4.9 added support for the USB `` video class '' group of peripherals , which includes the Vision Camera .", "Mac OS X 10.4.9 added support for the USB `` video class '' group of peripherals , including Vision Camera ." ]
[ "The Vision Camera works in iChat , Photo Booth , Facetime for Mac , and other applications that use QuickTime for video display , such as Skype .", "They work in iChat , Photo Booth and other applications that use Quicktime for video display , such as Skype ." ]
[ "Drivers are not included with the Vision Camera but can be downloaded automatically by Windows when prompted .", "Drivers are not included with the Vision Camera-you must allow Windows to download them automatically when prompted ." ]
[ "Using its USB 2.0 connection , the Vision Camera is compatible with Windows XP Service Pack 2 ( 32-bit only ) , Windows Vista ( 32-bit and 64-bit ) , and Windows 7 ( 32-bit and 64-bit , although 64-bit is not confirmed by Microsoft ) .", "The Vision Camera is compatible with Windows XP Service Pack 2 using USB 2...
[ "The Xbox Live Vision camera was a video gaming webcam made for the Xbox 360 console .", "The Xbox Live Vision is a webcam designed for the Xbox 360 and Xbox Live ." ]
[ "N'jie has worked as a reporter for Dagsrevyen and is a columnist for Dagbladet .", "N'jie has worked as a reporter for Dagsrevyen and columnist for Dagbladet ." ]
[ "When Norway held a national ceremony of remembrance on 21 August for the 77 victims of the worst attacks on the country since World War Two , the TV broadcast was hosted by N'jie .", "When Norway held a national ceremony of remembrance on August 21 for the 77 victims of the worst attacks on the country since Wor...
[ "N'jie has toured Norway several times , both as a solo artist and as part of the comedy group Queendom , consisting of herself and four other black Norwegian women , all sharing in part African backgrounds .", "Haddy N'jie has toured Norway several times , both as a solo artist and as part of the group comedy Qu...
[ "The show was broadcast on NRK .", "The show was broadcasted on NRK ." ]
[ "She hosted the annual telethon on Norway 's largest TV channel NRK 1 in 2009 , 2010 , 2011 and 2013 .", "She hosted the 2010 annual telethon on Norway 's largest TV channel NRK 1 which she also co-hosted in 2009 ." ]
[ "In 2011 she hosted the prestigious sports award show Idrettsgallaen from Hamar Olympic Amphitheatre together with Erik Solbakken and in 2012 and 2013 with Anne Rimmen .", "In 2012 she co-hosted the prestigious sports award show Idrettsgallaen from Hamar Olympic Amphitheatre together with Anne Rimmen ." ]
[ "For this reason , a synchrotron facility is often built in stages , with the first few beamlines opening on day one of operation , and other beamlines being added later as the funding permits .", "For this reason , a synchrotron facility is often built in stages , with the first few beamlines at the start of ope...
[ "Elements that are used in beamlines by experimenters for conditioning the radiation beam between the storage ring and the end station include the following : The combination of beam conditioning devices controls the thermal load ( heating caused by the beam ) at the end station ; the spectrum of radiation incident...
[ "Regarding synchrotrons , beamline may also refer to the instrumentation that carries beams of synchrotron radiation to an experimental end station , which uses the radiation produced by the bending magnets and insertion devices in the storage ring of a synchrotron radiation facility .", "Regarding synchrotrons ,...
[ "Entrance to the hutches is forbidden when the beam shutter is open and radiation can enter the hutch .", "People are not allowed to enter hutches when the beam shutter is open and radiation can enter the hutch ." ]