While all modern variants of the acre contain 4, 840 square yards, there are alternative definitions of a yard, so the exact size of an acre depends on which yard it is based on.

While an exact number has not been determined, thousands of Canadians have purchased and used what they contend to be grey market radio and television services, licensed in the United States but not in Canada.

While most small corporations do not have a 2 / 3 vote requirement, in the exact opposite, most large corporations especially those incorporated in Delaware, do have a 2 / 3 vote requirement.

While historians disagree over the exact authorship of the work, the writing contains clear indications of Allen's style.

While the exact definition and what is included as extreme sport is debatable, some attempted to make classification for extreme sports.

While the exact cause of primary lymphedema is still unknown, it generally occurs due to poorly developed or missing lymph nodes and / or channels in the body.

While the exact relationship of the short and apparently primitive text of Q1 to the later published texts is not resolved, Hardin Craig among others has suggested that it may represent an earlier draft of the play and hence would confirm that the play referred to in 1589 is in fact merely an earlier draft of Shakespeare's play.

While the exact cause of this behavior is unknown, springbok exhibit this activity when they are nervous or otherwise excited.

While her exact route is unknown, Tubman made use of the network known as the Underground Railroad.

While the exact style of the wine will vary from producer, some of the terroir characteristics associated with California Chardonnay include " flinty " notes with the Russian River Valley and mango & guava from Monterey.

While the exact meaning of the term layer-4 switch is vendor-dependent, it almost always starts with a capability for network address translation, but then adds some type of load distribution based on TCP sessions.

While this greatly reduced the bandwidth requirements for spammers at a time when Internet connections were limited, it forced each spam to be an exact copy and thus easier to detect.

While the issue of the exact theological structure and composition of the Sermon on the Mount is subject to debate among scholars, specific components within it, each associated with particular teachings, can be identified.

While his motives for founding this order are ultimately unknown, it was said to be all for his own political and personal gain and to also exact vengeance on his enemies.

While the exact origins of chess are unclear, modern rules first took form during the Middle Ages.

While the video signal can easily hide the head-switching point in the invisible vertical retrace section of the signal, so that the exact switching point is not very important, the same is obviously not possible with a continuous audio signal that has no inaudible sections.

While the exact cause of endometriosis remains unknown, many theories have been presented to better understand and explain its development.

While Widukind was considered the leader of the Saxon resistance by the Franks, his exact role in the military campaigns is unknown.

While variants turn up in other places ( for example a poem often ascribed to Virgil called Moretum contains the phrase E Pluribus Unus ), this is the oldest known use of the exact phrase.

While the exact provenance of the word " poutine " is uncertain, some of its meanings undoubtedly result at least in part from the influence of the English word pudding.

While the exact date of Crawford's break with Seymour is disputed, it was complete by 1908.

While the exact origins of the wave may be in dispute, Seattle was the first place to routinely perform it.

While there is no consensus on the exact meaning of the name Itzamna, it may be significant that itz is a root denoting all sorts of secretions ( such as dew, sap, and semen ) and also sorcery.

While the exact mechanisms have yet to be elucidated, peroxidases are known to play a part in increasing a plant's defenses against pathogens.

While both communities use the forehead location and neutral space location with the H handshape, Black speakers also have a separate sign for rabbit, with a bent V handshape and different hand movement.

While the crew spent six weeks shooting on location in Scotland, the major battle scenes were shot in the Republic of Ireland using members of the Irish Army Reserve as extras.

While on location in Ireland for The Young Racers in 1963, Corman, ever alert for an opportunity to produce a decent movie on a shoestring budget, persuaded Coppola to make a low-budget horror movie with funds left over from that movie.

While Josephus identifies the location of the imprisonment of John as Machaerus, southeast of the mouth of the Jordan river, the gospels mention no location for the place where John was imprisoned.

While it is popularly known as Laconia, the location of the race was moved from Belknap Recreation Area to Loudon in 1964.

While there, John inadvertently finds out that the verses from Blackbeard's locket contain a code which will reveal the location of his famous diamond.

While determining the physical location of an individual for the purposes of in personam jurisdiction was easy enough, applying the same principle to non-physical entities became difficult.

While the surface of Venus is far too hot and features atmospheric pressure at least 90 times that at sea level on Earth, its massive atmosphere offers a possible alternate location for colonization.

While Hume was writing the script, he and producer Robert Papazian, who had great experience in on-location shooting, took several trips to Kansas City to scout locations and met with officials from the Kansas film commission and from the Kansas tourist offices to search for a suitable location for " Hampton.

While the Pacific Railroad Act was to award the eastern contract to the newly formed Union Pacific, it was left up to then President Lincoln to formally choose the location for the railroad to start and Lincoln in 1862 was to follow the advice of his former client.

While almost every contemporary postmark includes a location as well as a date, in 2004 New Zealand Post announced plans to eliminate the location on their postmarks and include only the date ; however, information about this can be determined by a three-number code on the postmarks.

While most of the interior footage was shot in France, the rest of the film was shot on location in New York.

While the broadcast shows are recorded on location, this was the first ISIHAC touring stage show in the show's 35 year history.

While resolution can be estimated in pixels per unit area, the comparison is complex since most types of digital sensor record only a single colour at each pixel location, and different types of film have different effective resolutions.

While deciphering the markings on the headpiece, Indiana and Sallah realize that the Nazis have miscalculated the location of the Well of Souls.

While the Rules define a Broadway theatre in terms of its size, not its geographical location, the list of Broadway theatres is determined solely by the Tony Awards Administration Committee.

While the state or even the general location of the town is unspecified, John L. Goldwater attended Horace Mann School in the Riverdale section of The Bronx, New York City.

While a single bolt of lightning carries a relatively large amount of energy ( approximately 5 billion joules ), this energy is concentrated in a small location and is passed during an extremely short period of time ( milliseconds ); therefore, extremely high electrical power is involved.

While many religious pilgrims travel toward a specific destination, a physical location is not a necessity.

While Yosemite Falls seem to also fall into this category, the original course took the Yosemite Creek down a gorge to the west of its current location.

While Chinese boats continued traveling to Japan, Ryukyu, and many location in South-East Asia both before and after the Yongle era, Zheng He's expeditions were China's only major sea-going explorations of the world ( although the Chinese may have been sailing to Arabia, East Africa, and Egypt since the Tang Dynasty, from AD 618 – 907 or earlier ).