- zero cone
- нулевой конус
English-russian dictionary of physics. 2013.
zero cone
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Cône asymptotique — En mathématiques, et plus précisément en analyse convexe, le cône asymptotique d un convexe fermé non vide d un espace vectoriel est l aspect qu il prend lorsqu on le voit d infiniment loin (la définition précise est donnée ci dessous) ; il… … Wikipédia en Français
Cône tangent — En mathématiques, le cône tangent est l approximation au premier ordre d un ensemble en un point, comme l application dérivée d une fonction est son approximation au premier ordre en un point. Cette notion est, par exemple, utilisée en… … Wikipédia en Français
Zero-X — The Zero X (spelling variants include: Zero X or Zero X ) is a fictitious Earth spacecraft that appeared in two of Gerry and Sylvia Anderson s Supermarionation productions. Although publicity material for the various Supermarionation series, and… … Wikipedia
Convex cone — In linear algebra, a convex cone is a subset of a vector space over an ordered field that is closed under linear combinations with positive coefficients. A convex cone (light blue). Inside of it, the light red convex cone consists of all points… … Wikipedia
Nose cone design — Given the problem of the aerodynamic design of the nose cone section of any vehicle or body meant to travel through a compressible fluid medium (such as a rocket or aircraft, missile or bullet), an important problem is the determination of the… … Wikipedia
Taylor cone — A Taylor cone refers to the cone observed in electrospray and hydrodynamic spray processes from which a jet of charged particles emanates above a threshold voltage. Aside from electrospray ionization in mass spectrometry the Taylor cone is… … Wikipedia
Dual cone and polar cone — A set C and its dual cone C * … Wikipedia
Monge cone — In the mathematical theory of partial differential equations (PDE), the Monge cone is a geometrical object associated with a first order equation. It is named for Gaspard Monge. In two dimensions, let be a PDE for an unknown real valued function… … Wikipedia
Inlet cone — Infobox Aviation name=Inlet cone caption=Inlet cone of a MiG 21MFInlet cones (sometimes called shock cones) are a component of some supersonic aircraft. They are primarily used on ramjets, such as the turboramjets of the SR 71 or the pure ramjets … Wikipedia
Mapping cone (homological algebra) — In homological algebra, the mapping cone is a construction on a map of chain complexes inspired by the analogous construction in topology. In the theory of triangulated categories it is a kind of combined kernel and cokernel: if the chain… … Wikipedia
Solvency cone — The solvency cone is a concept used in financial mathematics which models the possible trades in the financial market. This is of particular interest to markets with transaction costs. Specifically, it is the convex cone of portfolios that can be … Wikipedia
