During excavation, the crater grows as the accelerated target material moves away from the impact point.

During the excavation, Helena is alleged to have rediscovered the True Cross, and a tomb, though Eusebius's account makes no mention of Helena's presence at the excavation, nor of the finding of the cross but only the tomb.

* During construction of the Canadian Pacific Railway in 1883, blasting and excavation reveal high concentrations of nickel – copper ore at Murray Mine on the edge of the Sudbury Basin located near Sudbury, Ontario, Canada.

During a major excavation in 1900 his sarcophagus was relocated from his original resting place in front of the altar to the crypt, where it is still visible today along with those of seven of his successors.

During the excavation for the royal tomb house for King George III under the Wolsey tomb-house in 1810-1813 two lead coffins clearly labelled as George Plantagenet and Mary Plantagenet were discovered and moved into the adjoining vault of Edward IV's but at the time no effort was made to identify the two lead coffins already in the vault.

During the excavation of the rubble of Scopas ' dining hall, Simonides was called upon to identify each guest killed.

During excavation several hundred objects were found within the ship, ranging from a stone cannon ball to grape seeds and including a damaged hour glass, an expensive shoe, pieces of cork and some Portuguese coins.

During an excavation in 2004, a team of archaeologists discovered cultural remains buried by the 1815 eruption.

During the early medieval period ( 11-12th century AD ) a huge structure of nearly 50 metres north-south orientation was constructed which seems to have been short lived as only four of the 50 pillar bases exposed during the excavation belonged to this level with a brick crush floor.

During the 1938 season, further consolidation was undertaken as well as the excavation of burials and the attempt to establish a chronology of occupation via layers.

During the excavation of the Globe in 1989 a layer of nutshells was found, pressed into the dirt flooring so as to form a new surface layer.

During the first formal scientific excavation in 1967, several skeletons, together with bronze grave gifts, were unearthed.

During an archaeological excavation made later in 2006, it was noticed that an electric ground cable had been dug in the courtyard at 40 cm depth.

During excavation, in 1826, a splendid bronze statue of a winged Victory was found within the Capitolium, apparently hidden in late antiquity, probably to preserve it from one of the various sackings that the town had to endure in those times.

During excavation of the entrance trail, arrowheads and spearheads dating from 5, 000 BC were found.

During excavation, the rock frequently broke apart or " slabbed " and collapsed into the tunnels, and metal bolts had to be drilled into the rock to secure it.

During excavation of Mound 72, a ridge-top burial mound south of Monks Mound, archaeologists found the remains of a man in his 40s who was probably an important Cahokian ruler.

During his excavation of Babylon in 1899-1917, Robert Koldewey discovered a royal archive room of King Nebuchadnezzar near the Ishtar Gate.

During excavation of the site the foundations had stones that had the character of Roman workmanship, and Samian pottery was discovered.

During the excavation of Museum station, La Trobe Street and its tram tracks were temporarily relocated from December 1973 to the south onto the site of what is now the Melbourne Central Shopping Centre, and was moved back in 1978.

During the excavation, remains of private houses containing Roman baths and heated floors were found.

During the excavation for the foundation, contractors found threads and flakes of gold embedded within pieces of granite removed from the site.

During the excavation many finds were recovered.

During the excavation of the tunnel many important fossils were uncovered, including rhinoceros, lion, and, mammoth ; the site was known as the ' Stoke Bone Beds '.

During the poetically sterile years he was writing novels at the rate of almost one a year and was, in addition, burdened with bad health ( he spent six months in bed in 1881, too ill to do more than work slowly and painfully at A Laodicean ).

During the 1930s, the ACLU started to engage in work combating police misconduct and Native American rights.

During that period he also released his work on Bertini type theorems contained in EGA 5, published by the Grothendieck Circle in 2004.

During the extended peak of the strip, the workload grew to include advertising, merchandising, promotional work, public service comics and other specialty work — in addition to the regular six dailies and one Sunday strip per week.

During this period, Athanasius completed his work Four Orations against the Arians and defended his own recent conduct in the Apology to Constantius and Apology for His Flight.

During the late 1960s, the Baseball Players Union became much stronger and conflicts between owners and the players ' union led to major work stoppages in 1972, 1981, and 1994.

During his tenure the game avoided a third work stoppage in 2002, and has seen the implementation of interleague play.

During his five years at the college Fulcher received a multi-disciplinary education that included training in cardboard design, display and packaging, exploited later in his record sleeve work.

During her work she participated as a surface analysis consultant on the NASA Long Duration Exposure Facility experiment.

During his many wanderings and adventures in Italy, he was constantly at work and when, at Livorno, he became acquainted with the manager Medebac, he determined to pursue the profession of playwriting in order to make a living.

During this time, they still produced prolifically for artists on their new label as well as continuing Solid Steel on Kiss FM, running the night club Stealth ( Club of the Year in the NME, The Face, and Mixmag in 1996 ) and multimedia work with Hex.

During this time Alston founded the Harlem Artists ’ Guild with Savage and Elba Lightfoot to work towards equality in WPA art programs in New York.

During this time he also created Man Seated with Travel Bag ( c. 1938 – 40 ), showing the seedy and bleak environment, contrasting with work like the racially charged Vaudeville ( c. 1930 ) and its caricature style of a man in blackface.

During this time he also started to experiment with ink and wash painting seen in work like Portrait of a Woman ( 1955 ) as well as creating portraits to illustrate the music surrounding him in Harlem.

During a session recorded by the BBC, the machine managed to work its way through " Baa Baa Black Sheep ", " God Save the King " and part of " In the Mood ".

During the 1920s her only paid work was as a columnist for feminist journals, notably Equal Rights and Time and Tide.

During this interim, Jones found employment at Walt Disney Pictures, where he teamed with Ward Kimball for a four month period of uncredited work on Sleeping Beauty ( 1959 ).

During November 1999, Compaq began to work with Microsoft to create the first in a line of small-scale, web-based computer systems called MSN Companions.

During construction of the prototype PDP-1, some design work was carried out on a 24-bit PDP-2, and the 36-bit PDP-3.

During this translation his creative mind and astute vision transformed the work.

During Obama's State of the Union Address on January 27, 2010, he said that he would work with Congress and the military to enact a repeal of the gay ban law and for the first time set a timetable for repeal.

During early summer 2002, Rosa suddenly laid down work.

During the late 1990s and early 2000s, a number of games were created using DHTML, but differences between browsers made this difficult: many techniques had to be implemented in code to enable the games to work on multiple platforms.

During this period, the work concerning electrical engineering increased dramatically.