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Page "Aerodynamics" ¶ 30
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At and speed
At this time, however, there are signs that increased availability of mortgage credit will not act with the usual speed to stimulate a sharp rise in residential construction.
At least for the younger individuals, a high running speed is plausible.
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 pre-determined point on the missile's trajectory, the payload separates from the missile and deploys a parachute to permit splashdown and water entry at a low speed and with minimum detectable noise.
At high levels of play, especially in singles, the sport demands excellent fitness: players require aerobic stamina, agility, explosive strength, speed and precision.
At the end of September 2003, the first part of High Speed 1, a high speed link to the Channel Tunnel and on to France and Belgium, was completed, significantly adding to the rail infrastructure of the country.
At room temperature, the average speed of these random motions is 10 < sup > 6 </ sup > metres per second.
At sea, warships and troop carriers were painted in dazzle patterns that were highly visible, but designed to confuse enemy gunners as to the target's speed, range, and heading.
At first the Parthians ' mobility greatly confounded the Romans, whose armoured close-order infantry proved unable to match the speed of the Parthians.
At the 2001 Daytona 500 at Daytona International Speedway on February 18, 2001, Earnhardt was involved in a car accident after the final lap, in which Earnhardt's car was pushed into the wall nose-first by Ken Schrader's car at an estimated speed of.
At first sight, this appears to be a reasonable assumption to make, as it seems to be a consequence of special relativity, which states that information can never be transmitted faster than the speed of light without violating causality.
At higher speeds, the drag off toed-in rail fins can cause surfboards to oscillate and become unstable-a phenomenon known as " speed wobbles
At 20 ° C ( 68 ° F ) the speed of sound in air is 343 m / s ( 1129 ft / s ).
At Standard Sea Level conditions ( corresponding to a temperature of 15 degrees Celsius ), the speed of sound is 340. 3 m / s ( 1225 km / h, or 761. 2 mph, or 661. 5 knots, or 1116 ft / s ) in the Earth's atmosphere.
At Autodromo Nazionale Monza, Antônio Pizzonia of BMW Williams F1 team recorded a top speed of in the 2004 Italian Grand Prix.
The pure number we call the fine structure constant and denote by α is a combination of the electron charge, e, the speed of light, c, and Planck's constant, h. At first we might be tempted to think that a world in which the speed of light was slower would be a different world.
** At 146 mph ( 235 km / h ) US model top speed, Porsche boldly claims the 928S to be " the fastest street legal production car sold in the US ".
At one time the memory consisted of a user making grease pencil marks on the radar screen and then calculating the speed using a slide rule.
At the 1914 Olympic Congress, the delegates agreed to include ice speed skating in the 1916 Olympics, after figure skating had featured in the 1908 Olympics.
At the center of a rotating platform, you have no speed at all ; you simply rotate.
At 6 ′ 3 ″ and 245 pounds, Taylor was big enough to break through the offensive lines of many teams, but he still had enough speed to chase down running backs.
( At infinite speed the two tachyons have no energy each and finite momentum of opposite direction, so no conservation laws are violated in their mutual annihilation.
At high impact speed, the density, hardness, and pyrophoricity of the projectile enable destruction of heavily armored targets.

At and sound
At certain critical stages, and only for sound diagnostic reasons, it may be important to accompany family members in their use of these resources if their problem-solving behavior is to be constructive rather than defeating.
At the same instant, Elaine screamed wildly, the sound ending abruptly as Nick went off the boat and into the water on top of the frantic, struggling Poet.
At this point the IF signal consists of a video carrier wave at one frequency and the sound carrier at a fixed offset.
" At other exhibits, he remembered how a flashlight that shined on a photoelectric cell created a cracking sound, and how the sound from a tuning fork became a wave on an oscilloscope.
* At the TUG 2010 Conference, Knuth announced an XML-based successor to TeX, titled " iTeX " (, with a bell ringing ), which would support features such as arbitrarily scaled irrational units, 3D printing, animation, and stereophonic sound.
At one point it was announced that the release had been delayed to allow the inclusion of the video for " May it Be ", while the ( now defunct ) fan sites reported that a dispute over the sound quality of the release led to it being withdrawn.
" At this point, the Inquisition — consisting of Cardinal Ximénez ( Michael Palin ), and his assistants Cardinal Biggles ( Terry Jones ), and Cardinal Fang ( Terry Gilliam )— burst into the room to the sound of a jarring musical sting.
At around the same time as Schaeffer was conducting his preliminary experiments into sound manipulation, the Egyptian composer Halim El-Dabh, then an a student in Cairo, was independently experimenting with tape music.
At this point, a second layer of nodes represents higher level features of a sound input which is again statistically evaluated to see what class they belong to.
At one point, Badham decided to have a race with the two actors around the sound stage with the one who came last having to sing a song to the crew.
* May 18 – At Rogers Dry Lake, Californian Jackie Cochran becomes the first woman to break the sound barrier ( in a F-86 Sabrejet at an average speed of 652. 337 miles-per-hour ).
At around this point there was a change in the style of Lansky's music that made it sound slightly more modern, and 1997 heralded a one-hour computer opera titled Things She Carried, a musical portrait about an unnamed woman in a series of eight movements.
At one extreme users of public transport sometimes complain about the faint and tinny sounds emanating from the headphones or earbuds of somebody listening to a portable audio player ; at the other the sound of very loud music, a jet engine at close quarters, etc.
At a little over thirteen he helped construct a sound substitution cypher known as Nevbosh, ' new nonsense ', which grew to include some elements of actual invented language.
At the center of the plaza is the Clock Tower which has the sound and digital capabilities to play the Alma Mater, Fight Song, and any other songs and calls as needed.
At its simplest, an animatic is a series of still images edited together and displayed in sequence with a rough dialogue and / or rough sound track added to the sequence of still images ( usually taken from a storyboard ) to test whether the sound and images are working effectively together.
At first, the sound films incorporating synchronized dialogue — known as " talking pictures ", or " talkies "— were exclusively shorts ; the earliest feature-length movies with recorded sound included only music and effects.
At night, she and Ralph Messenger derive some additional pleasure from trying not to make any sound during their lovemaking so as not to arouse the kids ' suspicion.

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