-
intersects its
surface Polar climate, the
climate common in
polar regions Polar regions of Earth,
locations within the
polar circles,
referred to as...
- The
polar bear (Ursus maritimus) is a
large bear
native to the
Arctic and
nearby areas. It is
closely related to the
brown bear, and the two
species can...
- The
Polar Express is a 2004
American animated Christmas fantasy adventure film
directed by
Robert Zemeckis, who co-wrote the
screenplay with
William Broyles...
- meteorology, the
polar highs are
areas of high
atmospheric pressure,
sometimes similar to anticyclones,
around the
North and
South Poles; the
south polar high (Antarctic...
- 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...
- In geometry, the
polar angle may be 2D
polar angle, the
angular coordinate of a two-dimensional
polar coordinate system 3D
polar angle, one of the angular...
- Look up
polar bear in Wiktionary, the free dictionary. The
polar bear is a
large Arctic animal.
Polar Bear may also
refer to: The
Polar Bear, a 1998 German...
- In mathematics, the
polar decomposition of a
square real or
complex matrix A {\displaystyle A} is a
factorization of the form A = U P {\displaystyle A=UP}...
- 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...
-
tropospheric polar vortex A cir****polar vortex, or
simply polar vortex, is a
large region of cold,
rotating air;
polar vortices encircle both of Earth's
polar regions...
