The Polar Line (Norwegian: Polarbanen, German: Polarbahn) is an incomplete and abandoned railway line in Norway, from Fauske to Narvik and, if finished...

pole and polar are respectively a point and a line that have a unique reciprocal relationship with respect to a given conic section. Polar reciprocation...

distance r along the line connecting the point to a fixed point called the origin; the polar angle θ between this radial line and a given polar axis; and the...

In mathematics, the polar coordinate system specifies a given point in a plane by using a distance and an angle as its two coordinates. These are the...

radius and the azimuth are together called the polar coordinates, as they correspond to a two-dimensional polar coordinate system in the plane through the...

In algebraic geometry, the first polar, or simply polar of an algebraic plane curve C of degree n with respect to a point Q is an algebraic curve of degree...

intersects its surface Polar climate, the climate common in polar regions Polar regions of Earth, locations within the polar circles, referred to as...

point P lies on a line l, then the pole L of the line l lies on the polar p of point P. If a point P moves along a line l, its polar p rotates about the...

Every point corresponds to an absolute polar line of which it is the absolute pole. Any point on this polar line forms an absolute conjugate pair with...

Briefly, the trilinear polar of P is the axis of perspectivity of the cevian triangle of P and the triangle △ABC. In detail, let the line AP, BP, CP meet the...

polar line graph or (because the data form "bands" on the graph) a polar strata graph or polar layer graph, the "polar" denoting the system of polar coordinates...

to calculate a conic section's axis, vertices, tangents and the pole and polar relationship between points and lines of the plane determined by the conic...

anterior or posterior surface of the kidney (Anterior), location relative to polar lines(Lines), and whether or not it is touching the renal artery or vein...

The Arctic Circle is one of the two polar circles, and the northernmost of the five major circles of latitude as shown on maps of Earth at about 66° 34'...

points will constitute a line, a plane, or all of space. While the simplest point group, C1, leaves all points invariant, most polar point groups will move...

there is a single line through the pole whose angle with the polar axis is θ (measured counterclockwise from the axis to the line). Then there is a unique...

complexity. The form of the aurora, occurring within bands around both polar regions, is also dependent on the amount of acceleration imparted to the...

The Polar-Express is a 2004 American animated Christmas fantasy adventure film directed by Robert Zemeckis, who co-wrote the screenplay with William Broyles...

normal to the curve intersects the line. Then OT and ON are, respectively, called the polar subtangent and polar subnormal of the curve at P. Let ψ be...

The polar climate regions are characterized by a lack of warm summers but with varying winters. Every month a polar climate has an average temperature...

extending the Nordland Line to Kirkenes. In early 1942 construction of two segments were started, north of Mo i Rana as well as the Polar Line which ran from...

to polar climate. Alpine tundra is generally better drained than arctic soils. Alpine tundra transitions to subalpine forests below the tree line; stunted...

pole of that line of harmonic conjugates, and this line is called the polar line of P with respect to the conic. See the article Pole and polar for more details...

Polar Beverages is a soft drink company based in Worcester, Massachusetts. It is a manufacturer and distributor of sparkling fruit beverages, seltzer...

idea of pole points and polar lines. The same reciprocal relation exists between a point P outside the circle and the secant line joining its two points...

A polar circle is a geographic term for a conditional circular line (arc) referring either to the Arctic Circle or the Antarctic Circle. These are two...

Polar Light, Polar Ice, Polar Zero and Polar Zilch. The name comes from the polar bear, whose image is imprinted on the beer bottles. Maltin Polar “energia...

Puddister Trading Co. Ltd of St. John's and renamed Polar Prince. In 2002, the vessel was acquired by Star Line Inc. In 2005, the vessel was laid up at Clarenville...

circles that involves transforming each point in plane into its polar line and each line in the plane into its pole Reciprocation, application of the reciprocal...

Arctic tropospheric polar vortex A polar vortex, more formally a circumpolar vortex, is a large region of cold, rotating air; polar vortices encircle both...