At the turn of the millennium, the line between a graphing calculator and a handheld computer was not always clear, as some very advanced calculators such as the TI-89, the Voyage 200 and HP-49G could differentiate and integrate functions, solve differential equations, run word processing and PIM software, and connect by wire or IR to other calculators / computers.

At its zenith, perhaps in the first half of the 1st millennium CE, Teotihuacan was the largest city in the pre-Columbian Americas.

At the start of the second millennium, he took on his greatest adversary, Samuel of Bulgaria.

At some point in the early second millennium BCE, the Amorite kingdom of Mari to the south subdued Urkesh and made it a vassal state.

At its zenith, perhaps in the first half of the 1st millennium AD, Teotihuacan was the largest city in the pre-Columbian Americas, with a population of perhaps 125, 000 or more, placing it among the largest cities of the world in this period.

At the same time, tourism consumption increased considerably since the turn of the millennium, from US $ 17. 7 bn.

At the beginning of the new millennium, the airline initiated a program that was aimed at restoring profitability.

At start by the end of last millennium there was a need of getting more modern and easier applicable electronic trade documents for international information interchange between trade administrative systems.

At the beginning of the new millennium, several major changes occurred.

At the turn of the millennium, Borussia Dortmund became the first — and so far the only — publicly traded club on the German stock market.

At a number of sites in eastern Turkey, large ceremonial complexes from the 9th millennium BC have been discovered.

At the beginning of the new millennium, while talent show contestants were one of the major forces in pop music, British soul maintained and even extended its high profile with figures like Joss Stone, Amy Winehouse and Adele, while a new group of singer / songwriters, including KT Tunstall and James Blunt, achieved international success.

At about the time that Western Europe was absorbing the classical culture and institutions of the Mediterranean, the people of mainland and insular Southeast Asia were responding to the stimulus of a civilization that had arisen in India during the previous millennium.

At the end of the first millennium CE, Proto-Udmurts were differentiated from the Permic generality.

At the turn of the millennium, with enrollment over 4, 000 students, Calvin began several new construction projects.

At the turn of the millennium, Brainiac revealed that he had placed a sleeper virus in LexCorp's Y2K bug safeguards which was intended to dramatically boost his abilities.

At the turn of the millennium the institution completed the £ 11. 5 million ( Punt ) Learning Resource Centre and Catering Services which won the first prize of the Irish Concrete Society in 2000.

At the beginning of the new millennium, the National Academy of Sciences published its report on Astronomy and Astrophysics in the coming decade.

At the turn of the millennium the different churches began losing their power, especially over the younger generation.

At the start of the new millennium, when equipment worth 115, 000 SEK was stolen from their van.

At the turn of the first millennium CE two major types of temples existed, the northern or Nagara style and the southern or Dravida type of temple.

At the turn of the millennium, Magic Magazine named Michael as " One of the Most Influential Magicians in the Twentieth Century.

At the turn of the millennium, Adriana experienced the peak of her career with the release of the album Público in 2000.

At the beginning of the millennium, the drifting attitude of the clergy and the confiscation of the Church by the Toulouse administration initiated a degradation of the worship.

At first glance this appears strange: of all people, was not America founded by rugged individualists who established a new way of life still inspiring `` undeveloped '' societies abroad??

At Milcote on November 3, 1597, the aldermen asked him to support their petition for a new charter.

At the end of World War 2,, free Europe was ready for a new beginning.

At this time of crisis in our Nation's commuter railroads, a new threat to the continued operations of the New York Central has appeared in the form of the Chesapeake & Ohio Railroad's proposal for control of the Baltimore & Ohio railroads.

At the present time the research team which pioneered this new technique is primarily interested in advancing and perfecting it.

At the home of a gourmet the new maid was instructed in the fine points of serving.

At the beginning of the school year, the new students don't eat the cereal right away, but within a short time they are eating it voraciously.

At a reception for new members of Congress, Oregon Democrat Maurine Neuberger, taking the Senate seat held by her husband Richard until his death last March, got a brotherly buss from Democratic Elder Statesman Adlai Stevenson, U.S. Ambassador-designate to the U.N..

At juice bars in Los Angeles' 35 `` health '' stores, a new sensation is a pink, high-protein cocktail, concocted of dried eggs, powdered milk and cherry-flavored No-Cal, which sells for 59-cents per 8-oz. glass.

At the start of a new industrial age in the 18th century, it was believed that " people are the riches of the nation ", and there was a general faith in an economy that paid its workers low wages because high wages meant workers would work less.

At first he regarded his new life as a renunciation of his art, and fell out of practise: but after some time he resolved to study and learn by heart the works of Bach, Mendelssohn, Widor, César Franck, and Max Reger systematically.

At the end of the 17th century, new scientific concepts in astronomy ( such as heliocentrism ) called astrology into question, and subsequent controlled studies failed to confirm its predictive value.

At the time of Reformation the majority of the Ämter converted to the new faith.

At that moment, the nominal ruler of al-Andalus, emir Yusuf ibn ' Abd al-Rahman al-Fihri ( another member of the Fihrid family, and a favorite of the old Arab settlers ( baladiyun ), mostly of south Arabian or ' Yemenite ' tribal stock ) was locked in a contest with his vizier ( and son-in-law ) al-Sumayl ibn Hatim al-Qilabi, the head of the new settlers ( shamiyum, the Syrian junds or military regiments, mostly of north Arabian Qaysid tribes, which had arrived only in 742 ).

At first, the new Amir was quietly recognized.

At low speeds, the compressibility of air is not significant in relation to aircraft design, but as the airflow nears and exceeds the speed of sound, a host of new aerodynamic effects become important in the design of aircraft.

At a meeting to inaugurate the Northern Corridor Transit Coordination Authority ( NCTCA ), the governments of Uganda and Burundi backed the proposed new railway from the Ugandan western railhead at Kasese into the DRC.

At the start of 2007, the BWF introduced a new tournament structure for the highest level tournaments aside from those in level one: the BWF Super Series.

At the southwest corner of Central Park, Broadway crosses Eighth Avenue at West 59th Street ; on the site of the former New York Coliseum convention center is the new shopping center at the foot of the Time Warner Center, headquarters of Time Warner.

At the outbreak of war, the German army had no radically new theory of war named Blitzkrieg or otherwise.

At the same time the African and Oceanic collections that had been temporarily housed in 6 Burlington Gardens were given a new gallery in the North Wing funded by the Sainsbury family-with the donation valued at £ 25 million.

At the same time the new craft of printing was introduced to Basel by apprentices of Johann Gutenberg.

At the end of 2006 a new port for mobile phones in Europe and Japan was released.

At first the new style took over Baroque forms — the ternary da capo aria and the sinfonia and concerto — but composed with simpler parts, more notated ornamentation and more emphatic division into sections.

At this time Yugoslavia was still a one-party state and open manifestations of Croatian nationalism were dangerous so new party was founded in an almost conspiratorial manner.