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 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 intervals an alumni directory is issued.

At extremely rare intervals the thermometer has fallen below zero (- 18 ° C ), as was the case in the remarkable cold wave of the 12th-13 February 1899, when an absolute minimum of-17 ° F (- 29 ° C ) was registered at Valley Head.

At regular intervals, the housemates each privately nominate a number of fellow housemates that they wish to see evicted from the house.

At intervals new ingots are buried to replace those lost.

At regular intervals, a simple timer causes a pump to fill the upper tray with nutrient solution, after which the solution drains back down into the reservoir.

At defined intervals, time slicing returns the current thread to the active queue behind other threads at the same priority.

At intervals of approximately two years the tribal government makes a distribution of excess casino earnings to the adult tribal membership.

At irregular intervals, however, they suddenly fade by 1 – 9 magnitudes ( 2. 5 to 4000 times dimmer ), slowly recovering to their maximum brightness over months to years.

# At random intervals the authenticator sends a new challenge to the peer and repeats steps 1 through 3.

At intervals, he returned to journalism: a periodical publication called L ' Indigent philosophe appeared in 1727, and another called Le Cabinet du philosophe in 1734.

At intervals the timpani create a sound reminiscent of a ship's engines by means of hard sticks, or, traditionally, coins.

At regular intervals during the game, the player will face a swarm of enemies ( bees, dragonflies, etc.

Sitting on the potty at regular intervals next to other children doing the same, we were educated to be the same ; but we were, for all that, different … At night the grownups leave and turn off all the lights.

At seven to ten mile intervals there were 38 stops between the Keokuk and Fort Dodge.

At random intervals ( averaging several hundred thousand years ) the Earth's field reverses ( the north and south geomagnetic poles change places with each other ).

At some crossings the traffic signals still turn to red but at much longer intervals.

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 lower intervals, application of this technique is very demanding.

At intervals above the panels are circular tablets to the memory of College Governors.

At certain parts of the base of the brain, the arachnoid is separated from the pia mater by wide intervals, which communicate freely with each other and are named subarachnoid cisternæ ; in these the subarachnoid tissue is less abundant.

At peak periods, additional trains can be put into operation at short intervals ahead of the scheduled train, allowing capacity to be optimised according to demand.

At intervals throughout his literary career, he sought to gratify his dramatic ambition, hiring a theatre and engaging a company for the production of his plays.

At intervals came from his studio such pieces as The Red Cross Knight, Abraham Offering up Isaac, Hagar and Ishmael in the Wilderness, The Death of Major Peirson, The Arrest of Five Members of the Commons by Charles the First, The Siege of Gibraltar, The Surrender of Admiral DeWindt to Lord Camperdown, The Offer of the Crown to Lady Jane Grey by the Dukes of Northumberland and Suffolk, The Resurrection, and others.

At intervals along nodes of the stem they produce rings of bright green leaves, which are narrow and often much-branched.