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.

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 optic disc the outer two-thirds of the sclera continues with the dura mater ( outer coat of the brain ) via the dural sheath of the optic nerve.

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.

At about 12 months old a beef heifer reaches puberty if she is well grown.

At the point where marginal profit reaches zero, further increases in production of the good stop.

* 2009 – At 23: 31: 30 UTC the Unix system time ( time t ) number reaches 1234567890 seconds.

At Adenauerplatz the boulevard reaches the district of Wilmersdorf, where it passes the Schaubühne theatre on Lehniner Platz.

At its highest point, it reaches a height of 1, 834 feet ( 559 m ).

At the Tropic of Cancer the radius of the circumpolar stars reaches 24 °.

At room temperature and pressure, the water jar reaches equilibrium when the air over the water has a humidity of about 3 %.

At Cow Roast Lock the canal reaches the 3-mile ( 5-km ) long summit level at Tring in the Chiltern hills, having risen through 54 locks since Brentford.

At Whilton, the canal reaches the bottom of the Buckby flight of seven locks which raise it to Braunston summit although the village of that name is still 5 miles ( 8 km ) distant.

At some point in time, the production of each resource within an area, country, or globally will reach a maximum value, after which, the production will decline until it reaches a point where is no longer economically feasible or physically possible to produce.

At Beijing it reaches 27 m, fed by streams flowing downhill from the mountains to the west.

At first England is thought to be safe, but soon the plague reaches even there.

At the culmination of Page's quest, he reaches out to touch The Hermit, only to discover paradoxically that the Hermit is himself.

At its southeastern reaches, the Andaman Sea narrows to form the Straits of Malacca, which separate the Malay Peninsula from the island of Sumatra.

Staged as a farce, the production included moments such as Lavinia singing a song entitled " At least I can still sing " after having her hands cut off, but as she reaches the finale, Chiron and Demetrius return and cut out her tongue ; Lucius is portrayed as a homosexual in love with Saturninus, and everyone knows except Titus ; Titus kills Mutius not because he defies him, but because he discovers that Mutius wants to be a tap dancer instead of a soldier ; Bassianus is a transvestite ; Saturninus is addicted to prescription medication ; and Tamora is a nymphomaniac.

At the age of about 40, she reaches the zenith of her career when she is employed by the eminent British entrepreneur Sir Jack Pitman

At the end of the novel, which reaches well into the 21st century, " Old England ", which has adopted its old name, Anglia, is a depopulated country ( there is talk of " boat people ") reduced in size ( after a blitzkrieg, it only consists of the old Anglo-Saxon heptarchy ) and characterized by atavism ( cf.

At the end of the film, Coraline reaches out to help Wybie tell his grandmother what is behind the little door.

At the southern winter solstice, the southern hemisphere is tilted away from the Sun to its maximum extent, and the region of permanent darkness reaches its northern limit ; at the southern summer solstice, the southern hemisphere is tilted towards the Sun to its maximum extent, and the region of permanent sunlight reaches its northern limit.

At this point the highway narrows for its final three miles ( 5 km ) as it reaches its terminus in Wahiawa, near Wheeler Army Airfield and Schofield Barracks.

At its highest point – Pen yr afr – it reaches a height of 175m ( 574 ft ), and at its lowest point – Sandy Haven crossing – it is just 2m above low water.

At the end, as Paul Misraki's musical score reaches its crescendo, Natacha realizes that it is her understanding of herself as an individual with desires that saves her, and destroys Alpha 60.

At some point, the valve spring reaches its resonance frequency, causing a compression wave to oscillate within the spring that, in turn, causes it to become effectively weaker and unable to properly close the valve.