polyconic

[pol-ee-kon-ik]

adjective

1. pertaining to or utilizing two or more cones.

Word History and Origins

Origin of polyconic¹

First recorded in 1860–65; poly- + conic

Example Sentences

The latter map is much more easily compared with Hearne's original map than one drawn on the polyconic projection in common use at the present time.

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Chart Projections The earth is projected, so to speak, upon a chart in three different ways - the Mercator Projection, the Polyconic Projection and the Gnomonic Projection.

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The Polyconic Projection The theory of the Polyconic Projection is based upon conceiving the earth�s surface as a series of cones, each one having the parallel as its base and its vertex in the point where a tangent to the earth at that latitude intersects the earth�s axis.

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The Polyconic Projection is especially adapted to surveying, but is also employed to some extent in charts of the U. S. Coast & Geodetic Survey.

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