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 its decline, Master RAM Boards were added to every Electron in an attempt to increase sales.

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 their heyday from the late 1970s to the mid-1990s, most BBSes were run as a hobby free of charge by the system operator ( or " SysOp "), while other BBSes charged their users a subscription fee for access, or were operated by a business as a means of supporting their customers.

During the Orioles ' heyday in the 1970s, a club song, appropriately titled " Orioles Magic ", was composed, and played when the team ran out until Opening Day of 2008.

During the late 1930s and through the 1940s — the heyday of big band jazz and swing music — the guitar was an important rhythm section instrument.

Kansas City is most famous for its steak and barbecue. The American Hereford Association bull and Kemper Arena and the Kansas City Live Stock Exchange Building in the former Kansas City Stockyard of the West Bottoms as seen from Quality Hill, Kansas City | Quality Hill During the heyday of the Kansas City Stockyards, the city was known for its Kansas City steaks or Kansas City strip steaks.

During the team's 1970s heyday, management often referred to the team as The Swingin ' A's, referencing both their prodigious power and to connect the team with the growing disco culture.

During its heyday, the recorder was traditionally associated with pastoral scenes, miraculous events, funerals, marriages and amorous scenes.

During the heyday of the patricians in the 17th and 18th Centuries, a number of elegant town houses ( Reinert House 1692-93, Palais Besenval 1703-06 ) and summer residences outside the city ( Sommerhaus Vigier 1648-50, Waldegg Castle 1682-86, Steinbrugg Castle 1665-68 and Blumenstein Castle 1725-28 ) were built.

During the heyday of redlining, the areas most frequently discriminated against were black inner city neighborhoods.

During her heyday, film technicians described the right side of her face as " the dark side of the moon.

During its early-and mid-60s heyday, much free jazz was released by the independent ESP Disk label.

During her heyday in the 1970s and early 1980s, she toured most of Latin America, the USA, Europe and Japan.

During the heyday of mining in the area ( the 1870s ), Cartago was a steamboat port for shipment of wood and ore.

During its heyday Rankin Field, as it was otherwise known, trained 10, 000 pilots in primary flight training, including 12 future Army Air Corps Aces, and 2 Medal of Honor recipients.

During its heyday Ottertail had its own weekly newspaper, five hotels, 27 saloons, and many other types of enterprises necessary for pioneer life.

During its heyday, Meadowlands was home to a number of businesses including a Ford dealership ( which also carried New Holland farm machinery ), a bank, a farmer's cooperative store, a grocery store, a commercial laundry, a cheese factory, various restaurants, a movie theater and the Toivola – Meadowlands School, a K – 12 institution.

During its heyday as a canal port, Liverpool also had a large boat repair industry.

During its heyday between 1845 and the 1860s, Port Jefferson almost rivaled Sidney in size and influence.

During its heyday an estimated twenty-five thousand people attended the annual event.

During Oroville's heyday as a mining town, its population was over 10, 000 with numerous saloons, restaurants, shops and a drive in movie theater.

During their heyday, tabletop duplicators of both sorts were the inexpensive and convenient alternatives to conventional typesetting and offset or letterpress printing.

During Meccano's heyday, the electric motors available were universal wound ( for use on DC or AC supplies ).

During its heyday, Crestline was a division point for the Pennsylvania Railroad's Pittsburgh, Fort Wayne and Chicago Railway.

During the heyday of the XIT Ranch, the land was in native grass.

During its heyday IG Farben was the largest chemical company in the world and the fourth largest overall industrial concern, after General Motors, U. S. Steel and Standard Oil ( New Jersey ).

During its heyday Pravda was selling millions of copies per day compared to the current print run of just one hundred thousand copies.