At least one case of a sighted person developing Non-24 was preceded by head injury ; another patient diagnosed with the disorder was later found to have a " large pituitary adenoma that involved the optic chiasma ".

At these parties people dance and socialize to dance music played by disc jockeys and occasionally live performers.

At the beginning of the disc there is a table of contents ( TOC, also known as " System File " area of the disc ), which stores the start positions of the various tracks, as well as meta information ( Title, Artist ) about them and free blocks.

At only 5 arcminutes across, its disc would be barely discernible and it would thus appear starlike.

In March 2008, the At the Pulse of Kapitulation DVD was released, featuring Live in East Berlin and Hallucinative Comas on one disc.

At infrequent intervals, though, Francis releases Compact disc albums and EPs in limited quantities on her own label Concetta Records, containing previously unreleased material from her private archives.

At least some accretion discs produce jets, twin highly collimated and fast outflows that emerge in opposite directions from close to the disc ( the direction of the jet ejection must be determined either by the angular momentum axis of the disc or the spin axis of the black hole ).

At first, the use of his disc records was leased to various toy companies, which made toy phonographs or gramophones to play them on.

At this point, if the mouth continues to open, not only is the condylar head rotating within the lower compartment of the TMJ, but the entire apparatus ( condylar head and articular disc ) translates.

At first, it was decided that disc sides would be cut alternately from the center to the edge for odd sides and from the edge to the center for even sides as radio had done for live recording for some time.

At least where the digital audio tracks were concerned, the sound quality was unsurpassed at the time compared to consumer videotape, but the quality of the analog soundtracks varied greatly depending on the disc and, sometimes, the player.

At the start of the second disc ( after mission 8 on Windows 7 reissue ), Carmen busts all of her eight criminal sidekicks out of jail so they can return to stealing, but " laser bars " are added after this to prevent another jailbreak from happening.

At least two species have been reported to be able to detect circular polarized light, and in some cases their biological quarter-wave plates perform more uniformly over the entire visual spectrum than any current man-made polarizing optics, the application of which it is speculated could be applied to a new type of optical media that performs even better than the current generation of Blu-ray disc technology.

At the top is a bright red disc with a variable number of arms, typically 3 – 7 cm long.

At one point a disc was located, but was destroyed accidentally in shipping.

At a certain point such a disc shape becomes unstable, and the growing isolated crystals take on a hexagonal, stellar form, with long fragile arms stretching out over the surface.

At first, a mantra is recited verbally, then mentally, and then inside of the heart a tiny moon disc and a flame is imagined, from which the sound of the mantra is heard ringing out.

However, in October 2009, Fremantle Media released a two disc set titled " At Last Smith & Jones: Volume 1 ".

At the end, Brown helps organize a special edition of FYI focusing on different kinds of families then arranges a retaliatory prank in which a truckload of potatoes is dumped in front of Quayle's residence, while a disc jockey commenting on the incident notes the Vice President should be glad people were not making fun of him for misspelling " fertilizer ", ( On June 15, 1992, at a spelling bee in Trenton, New Jersey, Quayle had erroneously corrected an elementary school student's spelling of " potato " to " potatoe ".

At that point the dog instinctively follows the disc all the way around.

At least two models were produced, one with a manual lever that mechanically ejected the disc from the drive, and another with a small pinhole into which a paperclip could be inserted, in case the device rejected or ignored SCSI eject commands.

At the same time, Metal Mind also released a box set, Cautionary Tales containing all the earlier albums with bonus tracks, the Edge of Night DVD, and a two disc concert recording called Live in Poland that is the audio from the DVD.

* Track At Once, an optical disc recording mode

At the outer edge of the reef shelf, the bottom slopes very steeply into deep water, at some locations dropping to more than 1, 500 feet ( 457 m ) within 0. 6 miles ( 1 km ) of the shore.

At that time, numerous influences-including a growing awareness of the unity and fragility of the biosphere following mankind's first steps into outer space ( see, for example, the Blue Marble ), increased public concern over the impact of industrial activity on natural resources and human health ( see, for example, the 1969 Cuyahoga River fire, the increasing strength of the regulatory state, and more broadly the advent and success of environmentalism as a political movement-coalesced to produce a huge new body of law in a relatively short period of time.

At the narrow outer edge of the cnidocyte is a short trigger hair called a cnidocil.

At the junction between the inner and outer baileys, on the north side of the castle stood a tall five-sided keep, the eastern parts of which has been pulled down.

At this time, slums were also beginning to form in the inner city, and those who could afford to leave, left for the suburbs and outer edges of the city.

At the outer reaches of the system, however, the Sun's gravity is weaker and the gradient of the Milky Way's gravitational field plays a far more noticeable role.

It is also the derivative of the formula for the volume with respect to r because the total volume of a sphere of radius r can be thought of as the summation of the surface area of an infinite number of spherical shells of infinitesimal thickness concentrically stacked inside one another from radius 0 to radius r. At infinitesimal thickness the discrepancy between the inner and outer surface area of any given shell is infinitesimal and the elemental volume at radius r is simply the product of the surface area at radius r and the infinitesimal thickness.

At the funeral, mourners traditionally rend an outer garment, a ritual known as keriah.

At pressures below the triple point ( as in outer space ), solid ice when heated at constant pressure is converted directly into water vapour in a process known as sublimation.

* November 26 – At the Hammaguira launch facility in the Sahara Desert, France launches a Diamant-A rocket with its first satellite, Asterix-1 on board, becoming the third country to enter outer space.

At the time, the outer shells of the buildings had already been erected and, with their pavilions and arcaded galleries, formed a striking backdrop to the event.

At the outer face ( tensile face ) of the curvature the concrete experiences tensile stress, while at the inner face ( compressive face ) it experiences compressive stress.

At run-time, when the outer function executes, a closure is formed, consisting of the inner function ’ s code and references ( the upvalues ) to any variables of the outer function required by the closure.

At the beginning of the 1955-56 season the outer circle was removed and the head began to resemble the team's current primary logo.

At liftoff the outer bell is pulled up from the inner bell, out of the way of the exhaust.

At the dimmest part of a Cepheid's cycle, the ionized gas in the outer layers of the star is opaque, and so is heated by the star's radiation, and due to the increased temperature, begins to expand.

At noon, a teenage Kar Sevak was " vaulted " on to the dome and that signaled the breaking of the outer cordon.

At an unknown date in the 17th century, the Inner Holsten Gate was replaced by a smaller, simple half-timbered gate — possibly because no point was seen in having a strong inner gate in light of the strong outer fortifications which had been erected in the meantime.

At longer races ( with rather even competitors ) running positions like second or third in the outer track has good chances, especially if the inner track horses get trapped behind a weakening front horse.

At the corners of the central area, and at the corners of the outer area, there are two allegorical sculpture programs: four groups depicting Victorian industrial arts and sciences ( agriculture, commerce, engineering and manufacturing ), and four more groups representing Europe, Asia, Africa and The Americas at the four corners, each continent-group including several ethnographic figures and a large animal.

At some point, a smaller stockade was built within the outer one to delimit the dwelling areas.

At 233 meters, the Macau Tower's tethered " skyjump " and Bungee jump by AJ Hackett from the tower's outer rim, is the second highest commercial skyjump in the world, after Vegas ' Stratosphere skyjump at 260 meters.