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According to the second law of thermodynamics the entropy of an isolated ..... state function that is of great importance in the sciences of physics and chemistry.

Entropy - HyperPhysics


One of the ideas involved in the concept of entropy is that nature tends from order ... of one of the great physics teachers of the mid-20th century, Mark Zemansky: ...

Second Law of Thermodynamics - HyperPhysics


Second Law: Entropy. Second Law of Thermodynamics: In any cyclic process the entropy will either increase or remain the same.

entropy | physics | Britannica.com


Nov 18, 2014 ... Entropy, the measure of a system's thermal energy per unit ... German physicist Rudolf Clausius in 1850 is a highlight of 19th-century physics.

Definition: The measure of the disorder of a system, usually denoted by the letter S. A highly ordered system has low entropy. Example: A block of ice will increase in entropy as it melts. More »
By Anne Marie Helmenstine, Ph.D., About.com Guide

Energy & Entropy - The Physics Hypertextbook


Of all the relationships in physics given the title of "law", the Second Law of ... Entropy is. the degree to which energy is wasted (dispersed); a measure of the ...

Entropy - Definition, Calculation, and Misconceptions - Physics


Definition: Entropy is the quantitative measure of disorder in a system. The concept comes out of thermodynamics, which deals with the transfer of heat energy ...

Entropy: Thermodynamics, Physics - Gary and Kenny Felder


Few people start taking physics with any intuition for entropy, however. Many popular science books and articles discuss entropy, though, usually equating it with ...



Articles, references, and links providing an up-to-date account of entropy, the second law of thermodynamics, and their profound significance from physics and  ...

Physics4Kids.com: Thermodynamics & Heat: Entropy


Physics4Kids.com! This tutorial introduces the physics of entropy. Other sections include modern physics, motion, electricity, magnetism, and light.

Popular Q&A
Q: Physics Entropy Change?
A: New Edit: By Log I mean the natural logarithm. I checked your (original) answer and it looks ok to me. So, it probably has to do with the figures for the masses... Read More »
Source: answers.yahoo.com
Q: Physics entropy help plz?
A: Assume closed system. Using Tds equation. Tds = du + pdv or Tds = dh-vdp, integrate from state (1) to state (2) s2-s1 = Cp ln T2/T1 + R ln v2/v1, T2 = T1. ∆s = ... Read More »
Source: answers.yahoo.com
Q: What is the definition of entropy in physics.
A: Entropy is a measure of the energy that is not available for work during Read More »
Source: www.chacha.com
Q: What is entropy in physics?
A: Entropy: (For a closed thermodynamic system) A quantitative measure of the amount of Read More »
Source: www.chacha.com
Q: Which physical state of nitrogen has the highest entropy?
A: Answer The gas phase. That is true of any substance. Gases, because they are free to move about the entire volume of any container have much more entropy than e... Read More »
Source: wiki.answers.com