# Definition of Parabolic conoid. Meaning of Parabolic conoid. Synonyms of Parabolic conoid

Here you will find one or more explanations in English for the word Parabolic conoid. Also in the bottom left of the page several parts of wikipedia pages related to the word Parabolic conoid and, of course, Parabolic conoid synonyms and on the right images related to the word Parabolic conoid.

## Definition of Parabolic conoid

Parabolic conoid
Parabolic Para*bol"ic, Parabolical Para*bol"ic*al, a. [Gr. paraboliko`s figurative: cf. F. parabolique. See Parable.] 1. Of the nature of a parable; expressed by a parable or figure; allegorical; as, parabolical instruction. 2. [From Parabola.] (Geom.) (a) Having the form or nature of a parabola; pertaining to, or resembling, a parabola; as, a parabolic curve. (b) Generated by the revolution of a parabola, or by a line that moves on a parabola as a directing curve; as, a parabolic conoid. Parabolic conoid, a paraboloid; a conoid whose directing curve is a parabola. See Conoid. Parabolic mirror (Opt.), a mirror having a paraboloidal surface which gives for parallel rays (as those from very distant objects) images free from aberration. It is used in reflecting telescopes. Parabolic spindle, the solid generated by revolving the portion of a parabola cut off by a line drawn at right angles to the axis of the curve, about that line as an axis. Parabolic spiral, a spiral curve conceived to be formed by the periphery of a semiparabola when its axis is wrapped about a circle; also, any other spiral curve having an analogy to the parabola.

## Meaning of Parabolic conoid from wikipedia

- deflects the bars by a directrix and generates a conoid (s. parabolic conoid). mathworld: Plücker conoid "Conoid", Encyclopedia of Mathematics, EMS Press, 2001...
- cylindroids, but that name is ambiguous, as it can also refer to the Plücker conoid. If ρ {\displaystyle \rho } has a different sign than the coefficients,...
- common plane, but not to each other. Hence the hyperbolic paraboloid is a conoid. These properties characterize hyperbolic paraboloids and are used in one...
- surface or Klein icosahedral surface Fermat cubic Monkey saddle Parabolic conoid Plücker's conoid Whitney umbrella Châtelet surfaces Dupin cyclides, inversions...
- workable device. Archimedes may have used mirrors acting collectively as a parabolic reflector to burn ships attacking Syracuse. The 2nd century AD author...
- elements. The main buildings of the studio are the Conoid Studio and the Arts Building. The Conoid Building, which Nakashima built in 1960, is a distinctive...
- this work survives in his book on the solids of revolution of conics, On Conoids and Spheroids. The greatest progress in the study of conics by the ancient...
- of domical architecture, including wooden domes in shapes described as "conoid", or similar to pine cones. When the Arab Muslim forces conquered the region...
- Gr**** κῶνος (kônos), κωνικός (kōnikós) conic, conical, conicoid, conodont, conoid, conoscope, orthocone, orthoconic, polyconic condi- season Latin condire...
- materials including brick, timber and concrete, and features a striking parabolic roof of laminated timber arches, an early use of this structural system...