Universe — • Presents a history of astronomy Catholic Encyclopedia. Kevin Knight. 2006. Universe Systems of the Universe † … Catholic encyclopedia
Universe of discourse — U ni*verse of dis course, n. everything which may be considered, explicitly or implicitly, in a particular theory or discussion. [PJC] … The Collaborative International Dictionary of English
Universe — For other uses, see Universe (disambiguation). Physical cosmology … Wikipedia
Universe (mathematics) — In mathematical logic, the universe of a structure (or model ) is its domain.In mathematics, and particularly in applications to set theory and the foundations of mathematics, a universe or universal class (or if a set, universal set – not to be… … Wikipedia
Theory of everything — A theory of everything (TOE) is a putative theory of theoretical physics that fully explains and links together all known physical phenomena. Initially, the term was used with an ironic connotation to refer to various overgeneralized theories.… … Wikipedia
Theory of Forms — Plato s Theory of Forms [The name of this aspect of Plato s thought is not modern and has not been extracted from certain dialogues by modern scholars. The term was used at least as early as Diogenes Laertius, who called it (Plato s) Theory of… … Wikipedia
Theory of relativity — This article is about the scientific concept. For philosophical or sociological theories about relativity, see Relativism. For the silent film, see The Einstein Theory of Relativity. Two dimensional projection of a three dimensional analogy of… … Wikipedia
universe — /yooh neuh verrs /, n. 1. the totality of known or supposed objects and phenomena throughout space; the cosmos; macrocosm. 2. the whole world, esp. with reference to humanity: a truth known throughout the universe. 3. a world or sphere in which… … Universalium
universe of discourse — The things across which the quantifiers of a formal theory may range: as it might be, the points on a line, or sets, or physical objects, or whatever else we are treating. The universe of discourse may, but also may not, form a set: for instance … Philosophy dictionary
theory — 01. Einstein s famous [theory] that E = mc2 has been shown to be true by modern physics. 02. I studied practical linguistics to become an ESL teacher, but some other people in my classes were studying [theoretical] linguistics in order to do… … Grammatical examples in English