During the discharge the magnetic forces set up by the passage of current cause the edges of the foil to roll inward toward its center line, thus allowing light to pass into the camera.

During the Civil War period Mr. Brown also invented the Brown & Sharpe formed tooth gear cutter, a basic invention which ultimately revolutionized the world's gear manufacturing industry by changing its basic economics.

During the year our British subsidiary, Leesona-Holt, Limited, expanded its plant in Darwen, England, and added machine tool capacity.

During Dulles's first two years in office, while Republicans ran the Senate, the Department was at the mercy of men who had thirsted for its blood since 1945.

During its flowering in the sixth to the eighth centuries, Mahayana offered a supernatural package to the Chinese which bears no resemblance to the highly digested philosophical Zen morsels offered to the modern Western reader.

During his second week at sea he brought the curious melody out of the instrument and suddenly wanted to force the biwa to remain at just that moment in its history when it had given him pleasure.

During the 1960s the use of manual sign language grew greatly, but it was not until the 1980s that AAC began to emerge as an area in its own right.

During the Late Bronze Age circa 2000 BC, they created an empire, the Hittite New Kingdom, which reached its height in the 14th century BC, controlling much of Asia Minor.

During World War I, the Armenian Genocide, the Greek genocide ( especially in Pontus ), and the Assyrian Genocide almost entirely removed the ancient communities of Armenian and Assyrian populations in Anatolia, as well as a large part of its ethnic Greek population.

During its preparation he became a friend of Cosima Wagner ( then in Strasbourg ), with whom he had many theological and musical conversations, exploring his view of Bach's descriptive music, and playing the major Chorale Preludes for her at the Temple Neuf.

During the first 11 months of 2006, the European Union remained Armenia's largest trading partner, accounting for 34. 4 percent of its $ 2. 85 billion commercial exchange during the 11-month period.

During its 4-year run, the positions, parallaxes, and proper motions of 118, 218 stars were determined with an unprecedented degree of accuracy.

During the Middle Ages, Aachen remained a city of regional importance, due to its proximity to Flanders, achieving a modest position in the trade in woollen cloths, favoured by imperial privilege.

During his reign, Spain lost its last colonies in the Americas ( Cuba and Puerto Rico ) and the Philippines ; fought and, after several setbacks, won a war in Morocco ; witnessed the start of the Spanish Generation of 1927, and endured the dictatorship of Miguel Primo de Rivera.

During the 1920s, the ACLU expanded its scope to also include protecting the free speech rights of artists and striking workers, and working with the National Association for the Advancement of Colored People ( NAACP ) to combat racism.

During the second half of the day, John Young and Charlie Duke again entered the Lunar Module to power it up and check its systems, as well as perform housekeeping tasks in preparation for lunar landing.

During the 5th century BC, the Acropolis gained its final shape.

During the same period as the building of the Erechtheum, a combination of sacred precincts including the temples of Athena Polias, Poseidon, Erechtheus, Cecrops, Herse, Pandrosos and Aglauros, with its so-called the Kore Porch ( or Caryatids ' balcony ), was begun.

During the crossing, the river grew dry as soon as the feet of the priests carrying the Ark touched its waters, and remained so until the priests — with the Ark — left the river after the people had passed over ( Josh.

During its lifetime, the CPC series sold approximately three million units.

During its design stages the name Victorie Stadion was frequently used, referring to the Dutch War of Independence, the phrase " n Alkmaar begint de victorie " ( Victory begins in Alkmaar ) in particular.

During its final two years of existence, the AFL teams won upset victories over the NFL teams in Super Bowl III and IV, the former New York Jets victory was considered one of the biggest upsets in American sports history.

During the Reformation, in 1528, its twelve altars and accompanying pictures were destroyed.

During the naval expansion of Aegina during the Archaic Period, Kydonia was an ideal maritime stop for Aegina's fleet on its way to other Mediterranean ports controlled by the emerging sea-power Aegina.

During the Financial crisis of 2007 – 2010, Bulgaria marked a decline in its economy of 5. 5 % in 2009, but quickly restored its positive growth to 0. 2 % in 2010, in contrast to other Balkan countries.

During this period of decline in disco's popularity, several record companies folded, were reorganized, or were sold.

During the following years, however, Langdon's films went into decline without Capra's assistance.

During most of the 18th century Spain had arrested its relative decline of the latter part of the 17th century.

During the period of time known as the Dark Ages ( 5th – 15th century ), Arabic scholars and scientists progressed science and technology while Europe was in cultural decline and poverty.

During the 1970s and ‘ 80s rural poverty did decline, particularly in the Malayan Peninsula, but critics of the government ’ s policy contend that this was mainly due to the growth of overall national prosperity ( due in large part to the discovery of important oil and gas reserves ) and migration of rural people to the cities rather than to state intervention.

During a naval campaign of 1339, and again in 1377, the town was raided and burnt by the French, and seems then to have gone into a decline.

During the decline of the Mughal Empire, several smaller states rose to fill the power vacuum and themselves were contributing factors to the decline.

During Orhan's reign as the Ottoman emir, the Byzantine Empire was in its last stages of its decline.

During informal card games, the dealer is typically not required to offer the cut, and even if offered, the designated player can decline the request.

During the last 20 years, the farming atmosphere has been eroded by hints of urban sprawl from the Jackson area, as well as a general decline in the viability of family farming.

During the later years of the Roman Empire, Pisa did not decline as much as the other cities of Italy, probably thanks to the complexity of its river system and its consequent ease of defence.

During an economic decline, high yield stocks such as fast moving consumer goods, pharmaceuticals, and tobacco tend to hold up better.

During the 5 years of civil war that culminated in the 1994 genocide, GDP declined in 3 out of 5 years, posting a dramatic decline at more than 40 % in 1994, the year of the genocide.

During the more than 1500 years of their existence, the Benedictines have not been immune to periods of laxity and decline, often following periods of greater prosperity and an attendant relaxing of discipline.

During the millennium from the emergence of the Roman Empire to its eventual decline, at least 100 million people were captured or sold as slaves throughout the Mediterranean and its hinterlands.

During his reign he crush the Hun invasion, however, the expence of the wars drains the empire's resources and contributes to its decline.

During the inter-war period, budget cuts to the U. S. Army caused by the Great Depression resulted in a significant decline of available funding for tank development.

During the period of economic decline, smuggling had been one of the few lucrative sources of employment, and recent laws which imposed stringent financial penalties ( with hard labour for non-payment ) were unpopular.

During this period there is a bloodthirsty, invisible spirit known as Amel who continually asks the two witches if they need his assistance, although they prudently decline the offer.

During the same period bus use also went into decline and buses have never proved as popular with passengers as trams at any time in Melbourne's history.

During the Middle Ages, the city was an important centre of the wool trade, before going into a slow decline.

During 1998-2005, global ocean net primary productivity rose during 1998 followed by primarily decline during the rest of that period, although still slightly higher at its end than at its start.