A
conchoid is a curve derived from a fixed point O, another curve, and a length d. Description: the line which are d from A are on the
conchoid.
Kaynak: Conchoid (mathematics)that resembles the rippling, gradual curves of a mussel shell; the word "
conchoid" is derived from the word for this animal (Greek konche).
Kaynak: Conchoidal fractureThe
conchoid(s) of de Sluze is a family of plane curve s studied in 1662 by René François Walter , baron de Sluze. The curves are defined by
Kaynak: Conchoid of de SluzeThe
conchoid of Dürer, also called Dürer's shell curve, is a variant of a
conchoid or plane algebraic curve , named after Albrecht Dürer
Kaynak: Conchoid of DürerNicomedes (mathematician), ancient Greek mathematician who discovered the
conchoid. Nicomedes, uncle of the 19th Agiad Sparta n king
Kaynak: NicomedesIt is a member of the
conchoid of de Sluze family of curves and in form it resembles a tractrix . The word "cissoid" comes from the Greek
Kaynak: Cissoid of DioclesIn the course of his investigations, Nicomedes created the
conchoid of Nicomedes; a discovery that is contained in his famous work
Kaynak: Nicomedes (mathematician)conchoid (mathematics) confocal contact (mathematics) contour line crunode cubic Hermite curve curvature curve orientation curve fitting
Kaynak: List of curves topics When C 1 is a circle with center O then the cissoid is
conchoid of C 2. When C 1 and C 2 are parallel lines then the cissoid is a third
Kaynak: CissoidIt is very brittle, and has a
conchoid al fracture. It has a Mohs hardness of 3 to 3.75 and a specific gravity of 6.5. A variety
Kaynak: Cerussitemethods, 1673; on conic sections , 1685; a treatise on epicycloid s, 1694; one on roulettes , 1702; and, lastly, another on
conchoid s, 1708.
Kaynak: Philippe de La HireThe
conchoid of Nicomedes , studied by Nicomedes as a method to both double the cube and to trisect an angle The Archimedean spiral ,
Kaynak: CurveThe
conchoid of a circle with respect to a point on the circle is a limaçon. A particular special case of a Cartesian oval is a limaçon
Kaynak: Limaçonsuch as Note on the axes of a normal section of the enveloping cylinder of a
conchoid, presented to the Society's meeting of 9 January 1914.
Kaynak: Robert J. T. Bell