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 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 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.

At the Computer History Museum TX-0 alumni reunion in 1984, Gordon Bell said DEC's products developed directly from the TX-2, the successor to the TX-0 which had been developed at what Bell thought was a bargain price at the time, about.

At one point, he reads aloud a long roster of the school's fallen alumni, and, defying the modern world he sees as soulless and lacking transcendent values of honour and friendship, dares to include the name of a German former master who has died fighting on the opposite side.

At the center of the Quad is The Lady of the Mist sculpture and fountain, a landmark for students and alumni alike.

At New Mexico Military Institute, Echo Taps ( otherwise known as Silver taps ) is played by three trumpets on a night designated by the alumni association.

At the same time, the results of an ACT alumni survey conducted in 2008 show a high level of alumni satisfaction.

At one point it was the largest school in Scotland, but the current school roll is around 700. Notable alumni of Our Lady's include Manchester City footballer and Manchester United manager Sir Matt Busby, Celtic F. C.

At the 2005 convention, the fraternity adopted " Vision 2025 ," a plan to transform Delta Sigma Phi into " America's Leading Fraternity " by the year 2025 with aggressive goals for leadership training, alumni involvement, and new chapter development.

At the request of Ronald Perelman, the University of Pennsylvania renamed the historic Logan Hall, sitting next to College Hall and originally named after James Logan, secretary to William Penn, " Claudia Cohen Hall ," much to the surprise and dismay of some Penn faculty, alumni, and students.

At other colleges such as Georgetown University, Boston College, The University of Colorado at Boulder, University of Cincinnati, California State University, East Bay, Miami University, The University of North Carolina at Chapel Hill, Simpson College, Stanford University, Dartmouth College, Mount Holyoke College, The College of William and Mary, Scripps College, The College of St. Scholastica, and Marymount University, convocation refers to a formal ceremony in which arriving freshmen are welcomed and may sign the College " matricula ", a ceremonial parchment that contains the names of all of the students and alumni.

At schools without athletic programs, the centerpiece event is usually a banquet, where alumni are recognized.

He is still remembered by alumni as one of the University's truly great teachers, and is well known today for major works on the war in the Pacific, particularly At Dawn We Slept, The Untold Story Of Pearl Harbor.

At Spartans ' sporting events, students, alumni, and fans sing the Spartan Song, the fight song of the university.

At present, Silliman University continues to draw support from the United Board for Christian Higher Education in Asia ( UBCHEA ), as well as from its alumni and other benefactors.

At the University of Central Florida, an online student website was created by an alumni in 2009 to compete with the Central Florida Future, UCF's independent print newspaper.

At the 1975 Chicago Convention, the Order of the White Carnation was created to honor alumni who give outstanding service to the Fraternity in a meritorious but inconspicuous way.

At Lauren's presentation at the alumni party of Benjamin Franklin's artifacts, she shocks everyone with her discovery: the artifacts turn out to be a bong.

At New Mexico Military Institute, Echo Taps ( otherwise known as Silver taps ) is played by three trumpets on a night designated by the alumni association.

At least 11 Overbrook alumni have played in the NBA, and the school is ranked sixth in that respect.

* At Princeton University, Dead Week is the period after Spring term final exams but before Reunions begin, so called because most students have gone home but alumni and those staying for the summer have not yet arrived, leaving the campus " dead ".

At certain universities, Encaenia is an annual ceremony typically involving the presentation of honorary degrees to distinguished alumni and to distinguished personages from the worlds of arts and sciences.

At the state level, 15 alumni were elected governors of states and territories.

At the same time, it remains one of Russia's best educational institutions as it admits a lot of talented students from all over the CIS and holds high ranks in terms of alumni success and average level of standard test results of admitted students.

At the state level, 15 alumni were elected governors of states and territories.