entropy of fusion

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• Entropy of fusion — The entropy of fusion is the increase in entropy when melting a substance. This is always positive since the degree of disorder increases in the transition from an organized crystalline solid to the disorganized structure of a liquid. It is… …   Wikipedia

• Entropy of vaporization — The entropy of vaporization is the increase in entropy when vaporizing a substance. This is always positive since the degree of disorder increases in the transition from an organized crystalline solid or a slightly less organized liquid to the… …   Wikipedia

• Fusion torch — is a concept for the application of ultra high temperature plasmas found in fusion reactors. Because of the special properties of fusion plasmas it is possible to reduce any material to its basic elements for separation. This effectively closes… …   Wikipedia

• Entropy — 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… …   Wikipedia

• fusion reactor — Physics. a reactor for producing atomic energy by nuclear fusion. Cf. reactor (def. 4). * * * Introduction also called  fusion power plant  or  thermonuclear reactor   a device to produce electrical power from the energy released in a nuclear… …   Universalium

• entropy — Heat Heat (h[=e]t), n. [OE. hete, h[ae]te, AS. h[=ae]tu, h[=ae]to, fr. h[=a]t hot; akin to OHG. heizi heat, Dan. hede, Sw. hetta. See {Hot}.] 1. A force in nature which is recognized in various effects, but especially in the phenomena of fusion… …   The Collaborative International Dictionary of English

• Introduction to entropy — Thermodynamic entropy provides a measure of certain aspects of energy in relation to absolute temperature. The thermodynamic entropy S, often simply called the entropy in the context of thermodynamics, is a measure of the amount of energy in a… …   Wikipedia

• Standard molar entropy — In chemistry, the standard molar entropy is the entropy content of one mole of substance, under standard conditions (not standard temperature and pressure STP).The standard molar entropy is usually given the symbol S o, and the units joules per… …   Wikipedia

• Melting point — For the physical processes that takes place at the melting point, see Melting, Freezing and Crystallization The melting point of a solid is the temperature at which it changes state from solid to liquid. At the melting point the solid and liquid… …   Wikipedia

• Silver iodide — Chembox new Name = Silver iodide ImageFile = Silver iodide 3D balls.png ImageName = Silver iodide OtherNames = Silver(I) iodide Name = Section1 = Chembox Identifiers CASNo = 7783 96 2 Section2 = Chembox Properties Formula = AgI MolarMass =… …   Wikipedia

• Neopentane — Neopentane …   Wikipedia