At greater distances from the sun, the situation is still less certain.

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 time, another purpose of the conference will be to get certain low-wage countries to control textile exports -- especially dumping of specific products -- to high-wage textile-producing countries.

At first, the creators decided the positions of the necessary points to express the outline, eyes, nose, and so on of a certain person.

At first it was employed as a respectful title for any monk, but it was soon restricted by canon law to certain priestly superiors.

Allotropes of iron, ( alpha iron and gamma iron ) showing the differences in atomic arrangement. At a certain temperature, ( usually between and ), the base metal of steel ( iron ) undergoes a change in the arrangement of the atoms in its crystal matrix, called allotropy.

At the Mongol camp near Kars Andrew had met a certain David, who in December 1248 appeared at the court of King Louis IX of France in Cyprus.

At this time Cossa also had some links with local robber bands, often used to intimidate his rivals and attack carriages, this part of Cossa's life isn't widely known, but gave him certain influence and power in the region.

At certain critical water levels it is possible for connections with surrounding water bodies to become established.

At certain times, London has had no overall city government and boroughs were the main unit of local government for Londoners ; in Tokyo, they are known as wards or cities, and have city status, but these still form parts of a larger municipal government which has merged with that of the prefecture.

At a certain point, reports of an IRA sniper operating in the area were allegedly given to the Army command centre.

At the level of the individual, pressing psychological needs may influence the process, and certain of our universal mental tools may impose epistemic ' blind spots '.

At certain points in the 1970s, " Chicano " was the preferred term for reference to Mexican-Americans, particularly in the scholarly literature.

At certain times of life, the columnar epithelium is replaced by metaplastic squamous epithelium, and is then known as the transformation zone.

At the same time, however, certain Conservative institutions, particularly day schools, have shown significant growth.

At the same time, he mentioned that certain other books, including five deuterocanonical books but also the Didache and the Shepherd of Hermas, while not being part of the canon, " were appointed by the Fathers to be read ".

At various times certain gods became preeminent over the others, including the sun god Ra, the creator god Amun, and the mother goddess Isis.

At the same time, the system's commercial regimentation and focus on glamorous escapism discouraged daring and ambition beyond a certain degree, a prime example being the brief but still legendary directing career of the iconoclastic Erich von Stroheim in the late teens and the ‘ 20s.

At certain intervals February was truncated to 23 or 24 days ; and a 27-day intercalary month, Intercalaris, was inserted immediately after February to realign the year with the seasons.

At home, Frigg went with a certain Mith-Othin and took over Odin's properties, until Odin came back and drove them away.

At one point, Fabius was called by the priests to assist with certain sacrifices, and as such, Fabius left the command of the army in the hands of Minucius during his absence.

At a certain point (~ 70 % crystalline ) the glass-ceramic has a net CTE near zero.

At certain times in the film small vibrators attached to the underside of some seats within the auditorium were activated to give some audience members a tingle.

At certain points, a command would be given to the phalanx or a part thereof to collectively take a certain number of steps forward ( ranging from half to multiple steps ).

) At this late date, it is impossible for St. Michael's College to find a suitable replacement for me.

At this date, it seems probable that the name of Serge Prokofieff will appear in the archives of History, as an effective Traditionalist, who was fully aware of the lure and danger of experimentation, and used it as it served his purpose ; ;

At the beginning of the 5th century it seems to have been an entrepôt of the Pontic grain trade, which, at a later date, became an Athenian monopoly.

At the beginning stands the usual introductory matter, such as the tables for determining the date of Easter, the calendar, and the general rubrics.

At 68 minutes, it was his longest picture to date.

At the First Council of Nicaea in 325 it was decided that all Christian churches would celebrate Easter on the same day, which would be computed independently of any Jewish calculations to determine the date of Passover.

At that date it is quite easy to find American films such as Stella Maris in which only fades are used.

At least one important reference work identifies the latter as a film noir despite its early date.

At an earlier date the name possessed a wider signification and was applied to a considerable portion of the adjoining district.

At this date, there is no indication that the rifle will be adopted by the United States Armed Forces.

* Implemented: At the appointed date and time, the changes must be implemented.

At a later date his remains were transferred to Rome.

At that late date the ancient authors were attempting to explain the provenance of the name.

At his first Cabinet meeting, Askin restored direct air services between Sydney and Dubbo, and required Joern Utzon, the Danish architect then working on the Sydney Opera House, to provide a final price and completion date for the Opera House, which had gone past the original estimates for both.

At 9 pm on November 7, 1919, a date chosen because it was the second anniversary of the Bolshevik revolution, agents of the Bureau of Investigation, together with local police, executed a series of well-publicized and violent raids against the Russian Workers in 12 cities.

At a conventional date of 1350 BC the fortifications on the acropolis, and other surrounding hills, were rebuilt in a style known as cyclopean because the blocks of stone used were so massive that they were thought in later ages to be the work of the one-eyed giants known as the cyclopes ( singular: Cyclops ).

At the end of the republic, however, or at latest at the beginning of the imperial period, the city of Circei was no longer at the east end of the promontory, but on the east shores of the Lago di Paola ( a lagoon — now a considerable fishery — separated from the sea by a line of sandhills and connected with it by a channel of Roman date: Strabo speaks of it as a small harbor ) north of the west end of the promontory.

At a date no doubt previous to the foundation of Syracuse, Corfu was peopled by settlers from Corinth, probably 730 BC, but it appears to have previously received a stream of emigrants from Eretria.

At the time of his birth, the king was his cousin Richard II, and Henry was not in the direct line to succeed to the throne, so Henry of Monmouth's date of birth was not officially documented.

At a later date, the same character unintentionally attempts to recruit members of his staff into selling calling cards, not realizing that he had been conned into a pyramid scheme until it is made clear by an employee.

At an uncertain date, Photios participated in an embassy to the Abbasids of Baghdad.

At this date Gregory had been bishop of Tours for two years.

At the date of his death, Pertwee was regularly being seen at the tail end of an enigmatic UK TV commercial for mobile phone operator Vodafone: dressed somewhat in his flamboyant ' Doctor ' manner, his character walked wordlessly across an alleyway in sight of a Liverpool landmark, and entered a garage evidently containing some kind of ' time machine '.

At some later date, he confronted Pelagius and his now greatly augmented force, near the modern town of Proaza.