When scratched with a sharp implement, an exothermic reaction occurs and white fumes are given off as metallic antimony is formed ; when rubbed with a pestle in a mortar, a strong detonation occurs.

When the moisture content evaporates during detonation, cooling occurs, which reduces the temperature of reaction.

* When a shockwave is created by high explosives such as TNT ( which has a detonation velocity of 6, 900 m / s ), it will always travel at high, supersonic velocity from its point of origin.

When the cell current changed a certain amount in a certain time interval, the detonation was triggered.

When unburned fuel / air mixture beyond the boundary of the flame front is subjected to a combination of heat and pressure for a certain duration ( beyond the delay period of the fuel used ), detonation may occur.

When a nuclear detonation occurs in air near sea level, much of the released energy interacts with the atmosphere and creates a shockwave which expands spherically from the hypocenter.

When the detonation altitude is low enough, these afterwinds will draw in dirt and debris from the ground below to form the stem of the mushroom cloud.

When Archer orders the initiation of the detonation sequence, however, Shran obliges and releases it.

When thrown against a hard surface, the impact is sufficient to detonate the tiny quantity of explosive, creating a small report from the supersonic detonation.

When they impact they result in what can only be described as a huge nuclear detonation capable of tremendous damage ; next to Zeorymer's final attack it is one of the most powerful seen in the series.

When used in a turbine engine, the effects are similar, except that preventing detonation is not the primary goal.

When the system runs out of fluid the derichment valve shuts and cuts off the water injection system, while enriching the fuel mixture to provide a cooling quench to prevent sudden detonation.

When the patient was not allowed to move his body in any way at all, the following striking results occurred.

When the solution finally came to him, one night while he was in bed, he was so shaken by its simplicity that he could only wonder why it had not occurred to him before.

When a vacancy occurred, the bishop of the diocese chose the abbot out of the monks of the convent, but the right of election was transferred by jurisdiction to the monks themselves, reserving to the bishop the confirmation of the election and the benediction of the new abbot.

When that occurred, the Danes rushed back to their boats, which being lighter, with shallower drafts, were freed before Alfred's ships.

When pitchers are changed in the middle of an inning, and one or more errors have already occurred, it is possible to have a run charged as earned against a specific pitcher, but unearned to the team.

: When, after the action had thus occurred, his own men returned to each general, Scipio could adopt no fixed plan of proceeding, except that he should form his measures from the plans and undertakings of the enemy: and Hannibal, uncertain whether he should pursue the march he had commenced into Italy, or fight with the Roman army which had first presented itself, the arrival of ambassadors from the Boii, and of a petty prince called Magalus, diverted from an immediate engagement ; who, declaring that they would be the guides of his journey and the companions of his dangers, gave it as their opinion, that Italy ought to be attacked with the entire force of the war, his strength having been nowhere previously impaired.

When a player decides to double the opponent, the value is then a double of whatever face value is shown ( e. g. if two automatic doubles have occurred putting the cube up to 4, the first in-game double will be for 8 points ).

When this occurred, the receiving teleprinter mechanism would activate but not print characters ( it was typing the non-printing DEL character repeatedly ).

When the Industrial Revolution arrived, many changes occurred that brought about the food today in its modern form.

When battles occurred, they were usually set piece and intended to be decisive.

When they occurred, minimum wage adjustments generally did not keep up with cost of living increases.

When the mental degeneration occurred, Ice-Man made it his duty to protect Brute, especially from the insensitive actions of The Fallen.

" When the inevitable deaths occurred, he exploited them for the maximum effect, turning the street fighter Horst Wessel, who was killed at his home by enemy political activists, into a martyr and hero.

< http :// www. oxfordreference. com 27 October 2011 </ ref > with regard to British and American literature, " When ( if ) modernism petered out and postmodernism began has been contested almost as hotly as when the transition from Victorianism to modernism occurred ".< ref >" modernism ", The Oxford Companion to English Literature.

When national boundaries that do not match ethnic boundaries are drawn, such as in the Balkans and Central Asia, ethnic tension, massacres and even genocide, sometimes has occurred historically ( see Bosnian genocide and 2010 South Kyrgyzstan riots ).

When the Grito de la Villa de Los Santos independence motion occurred, Veraguas firmly opposed it.

When in the mines the characters also contemplate what must have occurred to prevent King Solomon from ever returning to retrieve the massive amounts of diamonds, gold and ivory tusks that were found buried in his great ' Treasure Chamber '.

When the Pearl Harbor attack occurred the studio reshot the ending to have John Payne reenlist in the Corps and march off with the Marines whilst his father implores him to ' Get a Jap for me '.

When the European colonization of the Americas occurred, the pioneers brought their own werewolf folklore with them and were later influenced by the lore of their neighbouring colonies and those of the Natives.

When it occurred, it was the deadliest air disaster since the Charkhi Dadri mid-air collision, and, not counting the September 11 attacks, had the highest aviation fatality count in 2001.

When that occurred, Radio Shack stores began selling computers made by other manufacturers, such as Compaq.

When this occurred the cable was ruined.

When Henry returned to Northanger from Woodston, his father informed him of what had occurred and forbade him to think of Catherine again.

When the same experiment was performed with non-deuterated control liquid, the measurements were within one standard deviation of background, indicating that the neutron production had only occurred during cavitation of the deuterated liquid.

" When a per se rule is applied, a civil violation of the antitrust laws is found merely by proving that the conduct occurred and that it fell within a per se category.

When I fell on my back, I saw a vulture hovering.

Read the next two verses: `` When the wicked, even mine enemies and my foes, came upon me to eat up my flesh, they stumbled and fell.

When the Macdonald government fell due to the Pacific scandal in 1873, the Governor General, Lord Dufferin, called upon Mackenzie, who had been chosen as the leader of the Liberal Party a few months earlier, to form a new government.

When Alaric II was killed fighting Clovis I, king of the Franks, in the Battle of Vouillé ( 507 ), his kingdom fell into disarray.

When Calatayud fell, he took Bubierca, Alhama de Aragón, Ariza, and Daroca ( 1120 ).

When the work was completed, three dragons rushed against the wall, and while the two of them which attacked those parts of the wall built by the gods fell down dead, the third forced its way into the city through the part built by Aeacus.

When it fell to the British Raj, the fort was dismantled on the orders of Lord William Bentinck and was converted into a sanatorium for the British troops stationed at the garrison town of Nasirabad.

When the Labour government fell in 1979, the Conservatives under Margaret Thatcher won a victory which served to push the Liberals back into the margins.

When consensus could not be reached on locating the Bank in London, Brussels or Amsterdam, the choice fell on Switzerland.

When the city fell to the Turks in 1453, the church was demolished to make room for the tomb of Mehmet II the Conqueror.

When the team fell out of contention in mid -, Shapiro fired manager Charlie Manuel and traded pitching ace Bartolo Colón for prospects Brandon Phillips, Cliff Lee, and Grady Sizemore ; acquired Travis Hafner from the Rangers for Ryan Drese and Einar Diaz ; and picked up Coco Crisp from the St. Louis Cardinals for aging starter Chuck Finley.

When Apollo slew Python, its body fell into this fissure, according to legend, and fumes arose from its decomposing body.

When they entered Hera's temple, they fell into a slumber and never woke, dying at the height of their admiration, the perfect gift.

When Dien Bien Phu fell in May 1954, Ike refused to intervene despite urgings from the Chairman of the Joint Chiefs, the Vice President and the head of NCS.

When Hooper fell into financial difficulties, the Britannica was managed by Sears Roebuck for 18 years ( 1920 – 23, 1928 – 43 ).

When her warriors fell, she made them rise again to continue fighting.

When his wife Queen Mary fell ill in 1558, King Philip sent the Count of Feria to consult with Elizabeth.

When the Attorney-Generalship fell vacant in 1594, Lord Essex's influence was not enough to secure Bacon that office.

When Tripoli fell under siege by British forces, he and his colleagues made a narrow escape by boarding a German military plane flying to Sicily.

When Castaneda inexplicably disappeared and the project fell through, Fellini ’ s mystico-shamanic adventures were scripted with Pinelli and serialized in Corriere della Sera in May 1986.

When Europeans first arrived on Guam Chamorro society roughly fell into three classes: matao ( upper class ), achaot ( middle class ), and mana ' chang ( lower class ).

When this failed and Barcelona fell to the Nationalists in early 1939, it was clear the war was over.

When the Hundred Years ' War was lost in August 1453, Henry fell into a period of mental breakdown that lasted until Christmas 1454.

When Baum had been touring New York State in the title role, the actor playing the ghost fell through the floorboards, and the rural audience thought it was part of the show and demanded that the actor repeat the fall, because they thought it was funny.

When the Great Depression hit in the 1930s there were no easily available jobs in the US and Canada and emigration fell to less than 50, 000 a year, bringing to an end the period of mass migrations that had opened in the mid-18th century.