Main Page | See live article | Alphabetical index There are three kinds of precising definitions that derive from essential discontinuities of reality. One is referred to the intrinsic ambiguies of language, another is related to the Gödel incompleteness of axiomatic and statistical "universes" of systems, and a third is related to the quantum-probabilistic uncertainty (Heisenberg's Principle) of physicochemical parameters. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.