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Page "Hipparcos" ¶ 47
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At and accuracy
At 0000 GMT January 2, 1994, WGS 84 was upgraded in accuracy using GPS measurements.
At best, local accuracy might be established for a particular district.
At newspapers and wire services, copy editors write headlines and work on more substantive issues, such as ensuring accuracy, fairness, and taste.
At the same time new computing bomb sights allowed for better accuracy from smaller dive angles, and the sights could be fitted to almost any aircraft, including fighters, improving the effectiveness of ground-attack aircraft.
At times lacking grace and accuracy, Earnie had a reputation for exhausting himself before round 7.
At Sansanding, Isaaco found Amadi Fatouma, the guide who had gone downstream with Park, and the substantial accuracy of the story he told was later confirmed by the investigations of Hugh Clapperton and Richard Lander.
At a time when electronics had not been able to make measurements with nanosecond accuracy, he developed several techniques to accomplish this accuracy for measuring organic fluorescence decay times and organic scintillation pulse widths by indirect means.
At 100 m or less, a rifle with a relatively low accuracy of only 1 MOA ( 0. 3 mrad ) should be able to repeatedly hit a 3 cm ( 1. 2 inch ) target.
At that time, one of NASA's highest priority " tiger team " projects was to explain why the Lunar Orbiter spacecraft being used to test the accuracy of Project Apollo navigation were experiencing errors in predicted position of ten times the mission specification ( 2 kilometers instead of 200 meters ).
At greater zenith angles, the accuracy degrades rapidly, with
At the other end a demodulator reconverted the sound into ECG with a good gain accuracy.
At this level of accuracy, General Relativity is needed to predict the orbit of the Moon.
At impact, the clubhead can twist as a result of torque applied to the shaft, reducing accuracy as the face of the club is not square to the player's stance.
At various times since the second half of the 15th-century, the Russian Orthodox Church has described several related heretical groups as having a Judaizing character ; the accuracy of this label – which was influenced by the early Christian polemics against Judaizers – has been disputed.
At the track junction D Company found evidence of the Viet Cong mortars having been prepared for firing, while further equipment was found scattered around the position which again indicated a rapid withdrawal and the accuracy of the counter-battery fire.
At her death in 1929, the campus newspaper said, " Her precision, her accuracy, her fairness, her brilliant demonstrations, and, above all, her ability to inspire the ambition of all those she taught became famous incidents of her instruction at Peabody.
At the end of each mission, the player is given a rating based on stealth, accuracy and teamwork.
At Abu Simbel in 1825, Bonomi – responding to Hay's demands for great accuracy – devised a drawing frame ( a viewfinder-type device equipped with a sight and a string or wire grid ) to help them draw the temples ' interior decorations.
At the same time, the accuracy improves.
At the start of the Second World War, bombers were expected to strike by daylight to give the best accuracy and to avoid civilian casualties.
At maximum damage, it will destroy 3 / 4 of a heli's health, so they are best combined with other weapons or used in pairs if the accuracy slips.
: At this time, a volume of the Bible was found in a remote church of the mountains, containing the Old and the New Testaments, engrossed on strong vellum in large folio, having three columns in the page, written with beautiful accuracy, in the Estrangelo Syriac ( the character in which the oldest Syrian manuscripts are written ), and illuminated ; that the Syrian church assigns to this manuscript a high antiquity ; and that it has been handed down to the present time under circumstances so peculiarly favourable to accurate preservation, as may justly entitle it to respect, in the collation of doubtful readings in the sacred text.
At his best, he was a skiddy bowler with good accuracy, and an excellent cricketing brain.

At and levels
Having hedged its bets in this way, PHS apparently decided it would be possible to make some sort of determination after all: `` At present radiation levels, and even at somewhat higher levels, the additional risk is slight and very few people will be affected ''.
At certain critical water levels it is possible for connections with surrounding water bodies to become established.
At high levels of play, especially in singles, the sport demands excellent fitness: players require aerobic stamina, agility, explosive strength, speed and precision.
At high levels of play, the backhand serve has become popular to the extent that forehand serves have become fairly rare at a high level of play.
At high levels of play, doubles rallies are extremely fast.
At high levels of play, singles demands extraordinary fitness.
At high levels of play, the formations will generally be more flexible: the top women players are capable of playing powerfully from the back-court, and will happily do so if required.
At each of these levels a botanist might be concerned with the classification ( taxonomy ), structure ( anatomy and morphology ), or function ( physiology ) of plant life.
At menopause, the breasts can decrease in size when the levels of circulating estrogen decline, followed by the withering of the adipose tissue and the milk glands.
At around the same time in the medieval Islamic world, a vigorous monetary economy was created during the 7th – 12th centuries on the basis of the expanding levels of circulation of a stable high-value currency ( the dinar ).
At all other levels of football, plus all other touchback situations under NCAA rules, the ball is placed on the 20.
At the highest levels of hierarchical society, titles and names and special privileges were inherited.
At lower levels the organizational hierarchy was managed by Party Committees, or partkoms ( партком ).
At higher levels the Committees were abbreviated accordingly: raikoms ( райком ) at raion level, obkoms ( обком ) at oblast levels ( known earlier as gubkoms ( губком ) for guberniyas ), gorkom ( горком ) at city level, etc.
At a regional conference in July 2009, officials expressed increased concerns that water levels are dropping.
At the same time, imports — mostly of food aid, manufactures, and transportation equipment — continue to rise, and foreign reserves have declined to precarious levels.
At lower levels it can fall to around a year.
At lower levels, it acts as a calcium analog, interfering with ion channels during nerve conduction.
At the center was a huge transportation hub, that on different levels included depots for buses and trains, as well as highway intersections, and at the top, an airport.
At regional and local levels the Feederlines serve villages and neighbouring areas at a frequency of 30 minutes.
At simple levels machines can be made to fail, plans to go off without a hitch, and games of chance heavily influenced.
At low levels the mage can control forces on a small scale, changing their direction, converting one energy into another.
At high levels, storms and explosions can be conjured.

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