Found 47 Documents (Results 1–47)
Pedal and contrapedal curves of framed immersions in the Euclidean 3-space. (English) Zbl 1521.53003
Reviewer: Anton Gfrerrer (Graz)
Pedal coordinates and free double linkage. (English) Zbl 1483.53004
Reviewer: Ergin Bayram (Samsun)
A rarity in geometry: a septic curve. (English) Zbl 1483.14055
Reviewer: Victor V. Pambuccian (Glendale)
Steiner’s hat: a constant-area deltoid associated with the ellipse. (English) Zbl 1467.51011
Reviewer: Robert W. van der Waall (Amsterdam)
Primitivoids and inversions of plane curves. (English) Zbl 1459.53005
Reviewer: Hans Havlicek (Wien)
New approach to Bäcklund transformations for a curve and its pedal curve. (English) Zbl 1438.53012
MSC:
53A04
Pedal curves of frontals in the Euclidean plane. (English) Zbl 1391.53003
MSC:
53A04
The pedal cone surface consisting parallel curves according to Bishop frame in \(\mathbb{E}^3\). (English) Zbl 1413.53003
MSC:
53A04
A lower bound for the isoperimetric deficit. (English) Zbl 1368.52004
Reviewer: Pietro De Poi (Udine)
Singularities of lightcone pedals of spacelike curves in Lorentz-Minkowski 3-space. (English) Zbl 1355.53011
Pedal curves of fronts in the sphere. (English) Zbl 1333.53081
Reviewer: Dorin Andrica (Riyadh)
Strophoids are auto-isogonal cubics. (English) Zbl 1354.51022
MSC:
51N20
Pedal curves of tangent surfaces of biharmonic \(\mathfrak B\)-general helices according to Bishop frame in Heisenberg group \(\mathrm{Heis}^3\). (English) Zbl 1413.31007
Equicevian points and cubics of a triangle. (English) Zbl 1319.51021
Reviewer: Rolf Riesinger (Wien)
Snails in isotropic plane. (English. Slovak summary) Zbl 1276.51007
MSC:
51M05
Roads and wheels, roulettes and pedals. (English) Zbl 1220.53008
Reviewer: Hans-Peter Schröcker (Innsbruck)
Singularities of pedal curves produced by singular dual curve germs in \(S^n\). (English) Zbl 1196.57029
Special sextics with a quadruple line. (English) Zbl 1177.51024
Reviewer: Rolf Riesinger (Wien)
Pedal curves. I: Homogeneous differential equation. (English) Zbl 1165.53005
Reviewer: Hans-Peter Schröcker (Innsbruck)
Normal forms for singularities of pedal curves produced by non-singular dual curve germs in \(S^{n}\). (English) Zbl 1144.57025
One possible way of creating cyclids. (Slovak. English summary) Zbl 1181.51011
MSC:
51K10
On the pedal of a plane curve in Minkowskian space \(L^2\). (English) Zbl 1143.53007
Reviewer: Richard Koch (München)
MSC:
53A05
Pedal surface of a hypersurface. (Russian. English summary) Zbl 1374.53012
MSC:
53A05
Normal curves to conic sections. (Slovak. English summary) Zbl 1135.51311
MSC:
51N05
Mechanical role of crucial ligaments in flexion and extension expressed geometrically. (English) Zbl 1114.74033
Reviewer: Katica Hedrih (Niš)
On a strip curve of the pedal of a given surface with constant support function in Minkowskian space \(\mathbb L^3\). (English) Zbl 1126.53305
On strip invariants of a strip on the pedal of a surface with a constant support function in \(E^3\). (English) Zbl 1057.53006
Reviewer: Anton Gfrerrer (Graz)
MSC:
53A05
Pedal curves and surfaces. (English) Zbl 0989.65030
Lyche, Tom (ed.) et al., Mathematical methods for curves and surfaces. 5th international conference, Oslo, Norway, June 29 - July 4, 2000. Nashville, TN: Vanderbilt University Press. Innovations in Applied Mathematics. 497-506 (2001).
MSC:
65D17
Schallfronten an ebenen Kurven. III. (Sonic wave fronts at plane curves. III). (German) Zbl 0924.53006
Schall- und Brechungsfronten an ebenen Kurven. (Sonic wave and refraction fronts at plane curves). (German) Zbl 0924.53005
Inequalities for the area of constant relative breadth curves. (English) Zbl 0941.53006
Reviewer: Bernd Wegner (Berlin)
On the characteristic properties of the plane pedal curves. (English) Zbl 0827.53001
Reviewer: Ü.Lumiste (Tartu)
MSC:
53A04
Modern differential geometry of curves and surfaces. (Differentialgeometrie. Klassische Theorie in moderner Darstellung. Aus dem Amerikan. übers. u. bearb. von Hubert Gollek.) (German) Zbl 0855.53001
Heidelberg: Spektrum Akademischer Verlag. xix, 618 S. (1994).
Reviewer: Bernd Wegner (Berlin)
Solution of a question (5304). (English) JFM 10.0492.01
Educ. Times XXIX. 47-50 (1878).
Reviewer: Ohrtmann, Dr. (Berlin)
Notes on pedals. (Notes on pedals.) (French) JFM 08.0431.02
Messenger (2) VI. 94-96 (1875).
MSC:
53A04
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