Two of the most well-known applications of the pure elements are rubidium and caesium atomic clocks, of which caesium atomic clocks are the most accurate representation of time known as of.

Two cellular phone providers cover most of the country.

Two of the most common polysaccharides are cellulose and glycogen, both consisting of repeating glucose monomers.

Two million years ago, the only sign of fire is burnt earth with human remains, which most other anthropologists consider to be mere coincidence rather than evidence of intentional fire.

Two thirds of the chemical elements occur on Earth only as compounds, and in the remaining third, often the compound forms of the element are most common.

Two of the most popular are Penny Arcade, focused primarily on video gaming, and User Friendly, which bases its humor on the Internet and other computer-user issues.

Two of Confucius's most famous later followers emphasized radically different aspects of his teachings.

Two volcanoes form the island's most prominent topographic features: La Grille in the north, with an elevation of 1, 000 meters, is extinct and largely eroded ; Kartala in the south, rising to a height of 2, 361 meters, last erupted in 1977.

Two of the most notable differences are that the balls are always played in the same sequence ( blue, red, black, yellow ) throughout the game, and that a ball's " deadness " on other balls is carried over from turn to turn until the ball has been " cleared " by scoring its next hoop.

Two 2008 case studies show that the layout of a system provides a strong correlation to the ease of use for a system and that it proved more beneficial for the design to focus on presenting information in a way that reflected the most important goals and tasks of the user, rather than the structure of the organization.

Two of the most popular of the period were of Pomona ( goddess of orchards ) as a metaphor for Agriculture, and Diana, representing Commerce, which is a perpetual hunt for advantage and profits.

His most celebrated books include the bestselling Green Eggs and Ham, The Cat in the Hat, One Fish Two Fish Red Fish Blue Fish, Horton Hatches the Egg, Horton Hears a Who !, and How the Grinch Stole Christmas !.

Two of the most popular are " OIL RIG " ( Oxidation Is Loss, Reduction Is Gain ) and " LEO " the lion says " GER " ( Lose Electrons: Oxidization, Gain Electrons: Reduction ).

Two instruments, the Berlin questionnaire are the most validated.

Two of the most useful points for diving are the coast off Playa del Matorral in the South, and the zone between Lobos Island and Corralejo in the north.

Two of the most outspoken critics of the guild system were Jean-Jacques Rousseau and Adam Smith, and all over Europe a tendency to oppose government control over trades in favour of laissez-faire free market systems was growing rapidly and making its way into the political and legal system.

Two Pacific Ocean populations are known to exist: one of not more than 130 individuals ( according to the most recent population assessment in 2008 ) whose migratory route is presumed to be between the Sea of Okhotsk and southern Korea, and a larger one with a population between 20, 000 and 22, 000 individuals in the eastern Pacific travelling between the waters off Alaska and Baja California Sur.

Two bodies oversee the administration of the college, the Board of Corporators and the Board of Trustees ; while the Corporators are the official legal owners of the college, in practice most authority is delegated to the Trustees, who are elected by the Corporators.

Two years later, AFI released the list AFI's 100 Years ... 100 Passions honoring the most romantic films for the past 100 years, Harold and Maude ranked # 69.

Two of the most notable Mediterranean civilizations in classical antiquity were the Greek city states and the Phoenicians.

Two deacons go to priest-elect who, at that point, had been standing alone in the middle of the church, and bow him down to the west ( to the people ) and to the east ( to the clergy ), asking their consent by saying “ Command ye !” and then lead him through the holy doors of the altar where the archdeacon asks the bishop ’ s consent, saying, “ Command, most sacred master !” after which a priest escorts the candidate three times around the Holy Table, during which he kisses each corner of the Holy Table as well as the bishop's epigonation and right hand and prostrates himself before the holy table at each circuit.

The most common size has 34 strings: Two octaves below middle C and two and a half above ( ending on A ), although folk or lever harps can usually be found with anywhere from 19 to 40 strings.

Two of the most prominent composers of the Classical period ( music ), Joseph Haydn ( 1732 – 1809 ) and Wolfgang Amadeus Mozart ( 1756 – 1791 ), wrote harpsichord music.

Two of the most dramatic changes were in Iraq's relationships with the Soviet Union and with the United States.

Two of his plays-But, However and the Wandering Minstrel were successful, whilst his early work Figaro in London was less successful.

Two years after, in 137 BC Decimus Junius Brutus Callaicus led a successful campaign against the Lusitani, reaching as far north as the Minho river.

Two of the most successful and influential acts of the era, Bob Dylan and the Beatles, were among the first to experiment with such references.

It is significant that the most successful of the post-Trinity films featured Hill ( Man of the East, A Genius, Two Partners and a Dupe ), Spencer ( It Can Be Done Amigo ) and a pair of Hill / Spencer look-alikes in Carambola.

Other successful titles that followed include BlazBlue: Calamity Trigger, Marvel vs. Capcom 3: Fate of Two Worlds, Mortal Kombat, Super Smash Bros. Brawl, Street Fighter X Tekken, and The King of Fighters XIII.

Two of the expeditions were successful, with Fort Duquesne and Louisbourg falling to sizable British forces.

Giancarlo led the Minardi team to four moderately successful Formula Two seasons with a variety of young Italian and South American drivers, including Alessandro Nannini and Johnny Cecotto.

Two of the most important aspects of successful comprehension are activating prior knowledge and metacognition, which are two of the principles of learning identified in the National Research Council's report.

Two 250 km races are held on each of Saturday and Sunday, and this has proven to be a very successful format.

In the 1980s, Greenaway's cinema flowered in his best-known films, The Draughtsman's Contract ( 1982 ), A Zed & Two Noughts ( 1985 ), The Belly of an Architect ( 1987 ), Drowning by Numbers ( 1988 ), and his most successful ( and controversial ) film, The Cook, the Thief, His Wife & Her Lover ( 1989 ).

Two for the Seesaw was a successful Broadway play by William Gibson and was made into a 1962 film which portrayed the fated romance between a small town square ( Jerry ) and Greenwich Village beatnik chick ( Gittel ).

The club reached the Football League Two play-offs during the 2010 – 11 season, one of the most successful in its history.

Two new series also premiered, the That's So Raven spin-off Cory in the House ( which ended after two seasons ), and the more successful Wizards of Waverly Place, starring Selena Gomez, David Henrie and Jake T. Austin.

Two of London's most successful City Academies are in Hackney with another two in development and plans to rebuild or renovate every other Hackney school by 2016.

The land claim was partly successful and, in 1986, three areas in the eastern part of Stage Two were granted to the Jabiluka Aboriginal Land Trust.

Two less successful sequels: The Toxic Avenger Part II and The Toxic Avenger Part III: The Last Temptation of Toxie were filmed as one.

In 1956 Holly's band ( then known informally as Buddy and the Two Tones ( meaning Buddy Holly with Sonny Curtis and Don Guess ), posthumous releases refer to The Three Tunes ) recorded an album's worth of rockabilly numbers in Nashville, Tennessee for Decca ; the records were no more than mildly successful, and the band didn't hit pay dirt until 1957, when producer and recording engineer Norman Petty hosted Holly's sessions in Clovis, New Mexico.

Two further Parliament albums, Gloryhallastoopid ( 1979 ) and Trombipulation ( 1980 ) were less successful than the albums from the group's prime 1975-1978 period.

Two years later, in 1842, James A. Gordon built a plane for Beach and Crary that ran for several successful years.

Two famous natives of Riverside are singer-actress Jennifer Holliday ( born 1960 ), best known for her creation of the role of Effie in the successful Tony-award winning Broadway musical " Dreamgirls "; and Eugene C. Barker, Texas historian ( born 1874 ).

Two other less successful singles, " Mrs. Blaileen " and " Southbound Pachyderm " ( the latter of which featured a claymation video that received only minimal airplay on MTV ) were also released.

Two more singles, the title track and " Can't Cry Anymore ," were less successful, " Power " hitting the lower end of the Top 100 and getting substantial play and charting on the Rock Charts, but " Can't Cry Anymore " receiving little airplay despite a clever video.

Two successful albums and two No. 1 hit singles resulted: the Don Brewer penned " We're an American Band " ( from We're an American Band ) and " The Loco-Motion " ( from Shinin ' On, written by Carole King and Gerry Goffin and originally recorded by Little Eva ).