Definition of polar

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Polar (a.) Of or pertaining to the magnetic pole, or to the point to which the magnetic needle is directed..

Lern More About Polar

Mad :: Mad (superl.) Having impaired polarity; -- applied to a compass needle.
Telepolariscope :: Telepolariscope (n.) A polariscope arranged to be attached to a telescope.
Polarize :: Polarize (v. t.) To communicate polarity to.
Radius Vector :: Radius vector () A straight line (or the length of such line) connecting any point, as of a curve, with a fixed point, or pole, round which the straight line turns, and to which it serves to refer the successive points of a curve, in a system of polar coordinates. See Coordinate, n..
Polariscopy :: Polariscopy (n.) The art or rocess of making observations with the polariscope.
Isotropy :: Isotropy (n.) Uniformity of physical properties in all directions in a body; absence of all kinds of polarity; specifically, equal elasticity in all directions..
Lituus :: Lituus (n.) A spiral whose polar equation is r2/ = a; that is, a curve the square of whose radius vector varies inversely as the angle which the radius vector makes with a given line..
Electricity :: Electricity (n.) A power in nature, a manifestation of energy, exhibiting itself when in disturbed equilibrium or in activity by a circuit movement, the fact of direction in which involves polarity, or opposition of properties in opposite directions; also, by attraction for many substances, by a law involving attraction between surfaces of unlike polarity, and repulsion between those of like; by exhibiting accumulated polar tension when the circuit is broken; and by producing heat, light, concus
Polarizable :: Polarizable (a.) Susceptible of polarization.
Ellipticity :: Ellipticity (n.) Deviation of an ellipse or a spheroid from the form of a circle or a sphere; especially, in reference to the figure of the earth, the difference between the equatorial and polar semidiameters, divided by the equatorial; thus, the ellipticity of the earth is /..
Polar :: Polar (a.) Of or pertaining to one of the poles of the earth, or of a sphere; situated near, or proceeding from, one of the poles; as, polar regions; polar seas; polar winds..
Magnetite :: Magnetite (n.) An oxide of iron (Fe3O4) occurring in isometric crystals, also massive, of a black color and metallic luster. It is readily attracted by a magnet and sometimes possesses polarity, being then called loadstone. It is an important iron ore. Called also magnetic iron..
Polarchy :: Polarchy (n.) See Polyarchy.
Polaristic :: Polaristic (a.) Pertaining to, or exhibiting, poles; having a polar arrangement or disposition; arising from, or dependent upon, the possession of poles or polar characteristics; as, polaristic antagonism..
Bipolar :: Bipolar (a.) Doubly polar; having two poles; as, a bipolar cell or corpuscle..
Hysteresis :: Hysteresis (n.) A lagging or retardation of the effect, when the forces acting upon a body are changed, as if from velocity or internal friction; a temporary resistance to change from a condition previously induced, observed in magnetism, thermoelectricity, etc., on reversal of polarity..
Isochromatic :: Isochromatic (a.) Having the same color; connecting parts having the same color, as lines drawn through certain points in experiments on the chromatic effects of polarized light in crystals..
Cronian :: Cronian (a.) Saturnian; -- applied to the North Polar Sea.
Circumpolar :: Circumpolar (a.) About the pole; -- applied to stars that revolve around the pole without setting; as, circumpolar stars..
Pyroelectric :: Pyroelectric (a.) Pertaining to, or dependent on, pyroelectricity; receiving electric polarity when heated..
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