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...

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

following: In many problems involving cylindrical polar coordinates, it is useful to know the line and volume elements; these are used in integration...

In mathematics, the polar coordinate system is a two-dimensional coordinate system in which each point on a plane is determined by a distance from a reference...

along the radial line connecting the point to the fixed point of origin; the polar angle θ between the radial line and a given polar axis; and the azimuthal...

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

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...

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

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...