topological arrangement
51Dénombrement (mathématiques) — Combinatoire Pour les articles homonymes, voir combinatoire (homonymie). Une planche de l encyclopédie de Diderot et d …
52Dénombrement (mathématiques élémentaires) — Combinatoire Pour les articles homonymes, voir combinatoire (homonymie). Une planche de l encyclopédie de Diderot et d …
53river — river1 riverless, adj. riverlike, adj. /riv euhr/, n. 1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. 2. a similar stream of something other than water: a… …
54Entropy — This article is about entropy in thermodynamics. For entropy in information theory, see Entropy (information theory). For a comparison of entropy in information theory with entropy in thermodynamics, see Entropy in thermodynamics and information… …
55Four color theorem — Example of a four colored map A four colori …
56Holographic principle — Holographic Universe redirects here. For the album, see Holographic Universe (album). For the book by Michael Talbot, see The Holographic Universe. String theory …
57Paul Dirac — Paul Adrien Maurice Dirac Born Paul Adrien Maurice Dirac 8 August 1902(1902 08 08) Bristol, England …
58Order — Contents 1 Ordinality 2 Philosophy 3 Science 4 Mathe …
59Frame of reference — A frame of reference in physics, may refer to a coordinate system or set of axes within which to measure the position, orientation, and other properties of objects in it, or it may refer to an observational reference frame tied to the state of… …
60Glass transition temperature — The glass transition temperature, T g, is the temperature at which an amorphous solid, such as glass or a polymer, becomes brittle on cooling, or soft on heating. More specifically, it defines a pseudo second order phase transition in which a… …
