in an (n + 1)-manifold M is boundary parallel (or ∂-parallel, or peripheral) if there is an isotopy of N onto a boundary component of M. Consider the...

winter solstice. In the United States, the 36th parallel north is occasionally used as a rough northern boundary for the Sun Belt, a region spanning most Southern...

essential torus may be defined geometrically, as an embedded, non-boundary parallel, incompressible torus, or it may be defined algebraically, as a subgroup...

extending the 49th parallel boundary to the west coast, ending in the Strait of Georgia; it then circumvents Vancouver Island through Boundary Pass, Haro Strait...

boundary wanders around on both sides of the true parallel. The area around the parallel in this region is known as the Twin Tiers. The 42nd parallel...

55th parallel serves as the southern boundary of Nunavik territory in Quebec. Starting at the Prime Meridian and heading eastwards, the parallel 55° north...

on Gibson's novel Peripheral, an alternate mathematical term for boundary parallel in manifold theory Peripheral cycle, a mathematical term in graph...

This parallel is sometimes used to define the northern boundary of the subtropics. Starting at the Prime Meridian and heading eastwards, the parallel 35°...

and Victoria. Straddling the declared parallel line of latitude of 39° 12' S separating the two states is Boundary Islet. "National Parks and Reserves under...

parallel is sometimes called the "Canada line" or the Collins–Valentine line. After the Seven Years' War, the 45th parallel was declared the boundary...

is held parallel to a constant unidirectional flow. Falkner and Skan later generalized Blasius' solution to wedge flow (Falkner–Skan boundary layer),...

38th parallel may refer to: 38th parallel north, a circle of latitude in the Northern Hemisphere This line of latitude was used as the pre-Korean War boundary...

36°30′N latitude. The parallel was the Royal Colonial Boundary of 1665. In the United States, the parallel 36°30′ forms part of the boundary between Tennessee...

parallel, is the parallel where twilight/nighttime boundary on the June Solstice. Starting at the Prime Meridian and heading eastwards, the parallel 48°...

The Alaska boundary dispute was a territorial dispute between the United States and the United Kingdom of Great Britain and Ireland, which then controlled...

a satellite knot is a knot that contains an incompressible, non boundary-parallel torus in its complement. Every knot is either hyperbolic, a torus...

Following are circles of latitude between the 20th parallel north and the 25th parallel north: The 21st parallel north is a circle of latitude that is 21 degrees...

boundary line involving the 49th parallel north, in part because a straight-line boundary would be easier to survey than the pre-existing boundaries based...

through: The parallel 42° north forms most of the New York–Pennsylvania border, although due to imperfect surveying in 1785–1786, this boundary wanders around...

Simpson as the boundary An 1844 British map showing the Columbia River as the boundary An 1846 map showing the 49th parallel as the boundary through Vancouver...

coordinates) The 60th parallel south is a circle of latitude that is 60 degrees south of Earth's equatorial plane. No land lies on the parallel—it crosses nothing...

the 40th parallel would intersect the Twelve-Mile Circle around New Castle, Delaware, when in fact it falls north of the original boundaries of the City...

this parallel, is the parallel where twilight/nighttime boundary on the December Solstice. The temperature is Chilly at 9°C (48°F) at the 48th parallel. Starting...

49th parallel as the boundary through the Rockies. The Northwest Boundary Survey (1857–1861) laid out the land boundary. However, the water boundary was...

The Green Line of the CTrain will run along the community's eastern boundary, parallel to 52 Street. Auburn Bay has a Residents Association and a Community...

1818. The Treaty of 1818 set the boundary between the United States and British North America along the 49th parallel of north latitude from Minnesota...

school district based in Natchez, Mississippi (USA). The district's boundaries parallel that of Adams County. Natchez High School Fallin Career and Technology...

school district based in Lucedale, Mississippi (USA). The district's boundaries parallel that of George County. George County High School George County Middle...

tectonics, a divergent boundary or divergent plate boundary (also known as a constructive boundary or an extensional boundary) is a linear feature that...

Mexican–American War in 1846. The northern boundary of the territories ceded by Mexican to the US was at the 42nd parallel north of latitude was originally set...