Poinsot — [pwɛ̃ so], Louis, französischer Mathematiker und Physiker, * Paris 3. 1. 1777, ✝ ebenda 5. 12. 1859; Studium (1794 97) und später Professor (ab 1809) an der École Polytechnique in Paris. Poinsot hat v. a. die geometrische Statik… … Universal-Lexikon
Poinsot — Louis Poinsot. Louis Poinsot (* 3. Januar 1777 in Paris; † 5. Dezember 1859 ebenda) war ein französischer Mathematiker. Ab 1813 war er Mitglied der Académie des sciences. Poinsot besuchte das Lycée Louis le Grand als Vorbereitung auf sein Studium … Deutsch Wikipedia
Poinsot's ellipsoid — In classical mechanics, Poinsot s construction is a geometrical method for visualizing the torque free motion of a rotating rigid body, that is, the motion of a rigid body on which no external forces are acting. This motion has four constants:… … Wikipedia
Poinsot (crater) — lunar crater data latitude=79.5 N or S=N longitude=145.7 E or W=W diameter=68 km depth= Unknown colong=146 eponym=Louis PoinsotPoinsot is a worn lunar crater that is located at the northern part of the Moon on the far side. It lies to the south… … Wikipedia
Poinsot's spirals — In mathematics, Poinsot s spirals are two spirals represented by the polar equations:r=a,operatorname{csch}(n heta):r=a,operatorname{sech}(n heta)where csch is the hyperbolic cosecant, and sech is the hyperbolic secant … Wikipedia
ПУАНСÓ (Poinsot) Луи — (Poinsot) Луи (1777–1859), франц. механик и математик. Разработал геом. методы иссл. механич. систем и построил геом. статику на основе теории пар сил. Вывел теорему о вращении твёрдого тела в отсутствие сил. Ввёл понятие эллипсоида инерции … Биографический словарь
Louis Poinsot — (1777 1859) was a French mathematician and physicist. Poinsot was the inventor of geometrical mechanics, showing how a system of forces acting on a rigid body could be resolved into a single force and a couple.Life: Everyone makes for himself a… … Wikipedia
Kepler–Poinsot polyhedron — In geometry, a Kepler–Poinsot polyhedron is any of four regular star polyhedra. They may be obtained by stellating the regular convex dodecahedron and icosahedron, and differ from these in having regular pentagrammic faces or vertex figures.… … Wikipedia
Louis Poinsot — Naissance 3 janvier 1777 Clermont en Beauvaisis (France) Décès 5 décembre 1859 Paris (France) Domicile Paris … Wikipédia en Français
Solide de Kepler-Poinsot — Les solides de Kepler Poinsot sont les polyèdres étoilés réguliers. Chacun possède des faces qui sont des polygones convexes réguliers congruents ou des polygones étoilés et possède le même nombre de faces se rencontrant à chaque sommet (comparer … Wikipédia en Français
