oblique circular cone

noun

Geometry.

1. a cone whose surface is generated by lines joining a fixed point to the points of a circle, the fixed point lying on a line that is not perpendicular to the circle at its center.

Word History and Origins

Origin of oblique circular cone¹

Probably earlier than 1950–55

Example Sentences

As the volumes of oblique segments of conoids and spheroids are afterwards found in terms of the volume of the conical figure with the base of the segment as base and the vertex of the segment as vertex, and as the said base is thus an elliptic section of an oblique circular cone, Archimedes calls the conical figure with an elliptic base a “segment of a cone” as distinct from a “cone”.

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