structural phase transition
71Dialectics of Nature — Part of a series on Marxism …
72Electron — For other uses, see Electron (disambiguation). Electron Experiments with a Crookes tube first demonstrated the particle nature of electrons. In this illustration, the profile of the cross shaped target is projected against the tube face at right… …
73Power law — A power law is any polynomial relationship that exhibits the property of scale invariance. The most common power laws relate two variables and have the form:f(x) = ax^k! +o(x^k),where a and k are constants, and o(x^k) is of x. Here, k is… …
74Bank of America Tower (New York) — Infobox Skyscraper building name= Bank of America Tower caption=Future Bank of America Tower at One Bryant Park location= flagicon|USA New York City, New York, USA coordinates = coord|40|45|19|N|73|59|03|W|region:US NY type:landmark status =… …
75Concrete degradation — may have various causes. Concrete can be damaged by fire, aggregate expansion, sea water effects, bacterial corrosion, calcium leaching, physical damage and chemical damage (from carbonation, chlorides, sulfates and distilled water). This process …
76Eicosane — Chembox new References = [ [http://physchem.ox.ac.uk/MSDS/EI/eicosane.html Material Safety Data Sheet for Eicosane] ] ImageFile = Eicosane.png ImageSize = 250px IUPACName = Icosane OtherNames = Didecyl n Eicosane Section1 = Chembox Identifiers… …
77Lithiumniobat — Kristallstruktur Li+      Nb5+      …
78Icosane — IUPAC name …
79Earthquake — For other uses, see Earthquake (disambiguation). Global earthquake epicenters, 1963–1998 …
80Network theory — For network theory of the regulation of the adaptive immune system see Immune network theory For the sociological theory, see Social network Network theory is an area of computer science and network science and part of graph theory. It has… …
