During the period of about 4 hours around sunset, skywave transmission conditions are building up until full nighttime conditions prevail ; ;

During these early years the repair of watches and clocks and the building of special clocks for church steeples formed an important part of the young man's occupation.

During the Sixties we have the prospect of a significant stepping up in the rate of household formations, which should contribute to a rising volume of consumer expenditures and home building.

During this period he also completed his first public buildings, the Jyväskylä Workers ' Club in 1925, the Jyväskylä Defence Corps building in 1926 and the Seinajoki Defence Corp building in 1924-29.

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 11th through 14th centuries, a wave of building of cathedrals and smaller parish churches occurred across Western Europe.

During the 1890s, Monet built a greenhouse and a second studio, a spacious building well lit with skylights.

During the 1970 – 1978 restoration works and excavations inside the building, and under the nearby Muristan, it was found that the area was originally a quarry, from which white meleke limestone was struck.

During the classical era of Buddhist philosophy in India, philosophers such as Dharmakirti argue for a dualism between states of consciousness and Buddhist atoms ( the basic building blocks that make up reality ), according to " the standard interpretation " of Dharmakirti's Buddhist metaphysics.

During their model building, Crick and Watson learned that an antiparallel orientation of the two nucleotide chain backbones worked best to orient the base pairs in the centre of a double helix.

During the prosperity of the 1960s, Fairmount enjoyed a time of building with a new town hall, water works, post office and elementary school.

For example, one key meeting location was in the U. S. at the Dakin Building, then owned by American philanthropist Henry Dakin, who had extensive Russian contacts: During the late 1980s, as glasnost and perestroika led to the liquidation of the Soviet empire, the Dakin building was the location for a series of groups facilitating United States-Russian contacts.

During this breakdown of central authority, the nobles ran amok building adulterine castles ( i. e. castles erected without government permission ).

During the truce of 1206 – 1208, John focused on building up his financial and military resources in preparation for another attempt to recapture Normandy.

During the Classical period an important public building, the Pompeion, stood inside the walls in the area between the two gates.

During the Cold War the government of the USSR was located in the Moscow Kremlin but now the Russian government occupies a building outside it.

During regional metamorphism that occurs during the mountain building process ( orogeny ), limestone recrystallizes into marble.

During the 1906 San Francisco earthquake, a statue of Agassiz fell from its niche on the front of the Stanford University zoology building.

During the War of 1812, Nova Scotia ’ s contribution to the war effort was communities either purchasing or building various privateer ships to lay siege to American vessels.

During the construction of the Capitol building in the early 19th century, the U. S. government commissioned a series of four relief panels to crown the doorway of the Rotunda.

During the 2000s, Kim Jong Il made no serious effort to revive the Stalinist economic system his father had spent years building.

During the building phase Potsdamer Platz was the largest building site in Europe.

During the breeding season, the male call of this marsh-dwelling bird is a " low pitched boom "; hence, it is occasionally called the " bunyip bird ".

During the economic boom of the 1980s, the Western Australian government became closely involved with a number of large businesses.

During the dot-com boom, the international language industry started a new era, and SYSTRAN entered into agreements with a number of translation integrators, the most successful of these being WorldLingo.

During the dot-com boom, many exchange point and carrier neutral colocation providers had plans to build as many as 50 locations to promote carrier interconnection in the United States alone.

During the Internet boom in 1999, the company acquired Cerent Corporation, a start-up company located in Petaluma, California, for about US $ 7 billion.

During the early 20th century, the town became a major railway junction, causing a major economic boom that lasted until the Russian Civil War.

During the last years, Limassol has experienced a construction boom fuelled by the tourist sector as well as from increasing foreign investments in the city.

During this time, and the corresponding nationwide housing boom, all three cities flourished and grew significantly.

During the city's boom, this small area was home to the headquarters of more than 100 national corporations.

During the Florida land boom of the 1920s, New Port Richey became the winter home of silent screen star Thomas Meighan and golfer Gene Sarazen ; Meighan attempted to bring other Hollywood figures to the city.

During the late 1960s, the University of Calgary saw a massive construction boom.

During the Oil boom of the 19th century it is reported that the Proctor Creek watershed had 12 saloons and numerous livery / hotels to accommodate the hundreds of logging and oil field workers.

During the war, an estimated 250, 000 soldiers passed through the gates of Camp Forrest, stimulating a commercial boom countywide but especially in Tullahoma.

Recently – During the second ' dot-com ' boom the area has become popular with London based web technology companies who base their head offices around Old Street.

During this time of national prohibition, Sale attempted to halt illegal whisky being sold in Claiborne Parish during a petroleum boom.

During the economic boom years of the Davis administration, the California budget expanded to cover Davis ' new programs.

During the 1890s, gold was discovered and Miners quickly traveled to the area and populated it in order to strike it rich ; however, the industry waned for many years, yet later had some success with a small boom during the 1930s.

During and after World War II, Ontario experienced a housing boom common to many suburbs.

During this accelerated rapid growth period, Delmar became a " boom town ".

During the land boom of the 1920s elaborate plans were announced for Hobe Sound by the Olympia Improvement Corporation.

During the boom, the greater Boise Basin population numbered in the tens of thousands, but most departed the mountains once mining declined.

During the second half of the 19th century New Albany experienced an industrial boom despite the collapse of the steamboat industry.

During this accelerated rapid growth period, Delmar became a " boom town ".

During the lumber boom of the late 1800s, the settlement had a population of as many as 1, 800 people.