quantity entropy and both the origin and evolution of life began around the turn of the 20th century. In 1910 American historian Henry Adams printed and distributed...
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Entropy is a scientific concept, most commonly associated with states of disorder, randomness, or uncertainty. The term and the concept are used in diverse...
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Black hole thermodynamics (redirect from Black hole entropy)
law of thermodynamics requires that black holes have entropy. If black holes carried no entropy, it would be possible to violate the second law by throwing...
25 KB (3,223 words) - 06:04, 1 June 2025
Second law of thermodynamics (redirect from Law of Entropy)
thermodynamic equilibrium where the entropy is highest at the given internal energy. An increase in the combined entropy of system and surroundings accounts for...
107 KB (15,472 words) - 00:48, 20 June 2025
define a group of physical quantities, such as temperature, energy, and entropy, that characterize thermodynamic systems in thermodynamic equilibrium...
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thermodynamics, a temperature–entropy (T–s) diagram is a thermodynamic diagram used to visualize changes to temperature (T ) and specific entropy (s) during a thermodynamic...
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Effective accelerationism (category Ethics of science and technology)
the origin of life, which is focused on entropy and thermodynamics. According to them, the universe aims to increase entropy, and life is a way of increasing...
24 KB (2,064 words) - 14:53, 20 June 2025
Isothermal process (section Entropy changes)
change in entropy of the universe is zero. In the irreversible, Q = 0, so the entropy of the surroundings does not change and the change in entropy of the...
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February 1943. Doubleday (1956) and Internet Archive. Entropy and life Gibbs free energy James D. Watson Quantum Aspects of Life Philosophy of biology Margulis...
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Measure-preserving dynamical system (redirect from Kolmogorov entropy)
) Lai-Sang Young, "Entropy in Dynamical Systems" (pdf; ps), appearing as Chapter 16 in Entropy, Andreas Greven, Gerhard Keller, and Gerald Warnecke, eds...
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Entropy: Zero 2 is a 2022 first-person shooter video game developed and published by Breadmen. It is a single-player modification for Half-Life 2 (2004)...
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Pressure (redirect from Fluids and pressure)
The subscripts mean that the derivative is taken at fixed entropy ( S {\displaystyle S} ) and particle number ( N {\displaystyle N} ). The SI unit for...
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Examples of extensive properties include: amount of substance, n enthalpy, H entropy, S Gibbs energy, G heat capacity, Cp Helmholtz energy, A or F internal...
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Negentropy (redirect from Negative entropy)
syntropy. The concept and phrase "negative entropy" was introduced by Erwin Schrödinger in his 1944 book What is Life?. Later, French physicist Léon Brillouin...
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intensive quantities (such as pressure, temperature, specific volume, specific entropy) of the system at any instant during the whole process; otherwise, since...
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Temperature (section Notes and references)
constant, to the Maxwell–Boltzmann distribution, and to the Boltzmann statistical mechanical definition of entropy, as distinct from the Gibbs definition, for...
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state 1 using the equations listed. ^ a. In an isentropic process, system entropy (S) is constant. Under these conditions, p1V1γ = p2V2γ, where γ is defined...
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{1}{V}}\left({\frac {\partial V}{\partial p}}\right)_{S},} where S is entropy. For a solid, the distinction between the two is usually negligible. Since...
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Carnot cycle (section The temperature–entropy diagram)
the system. The cycle is reversible, and entropy is conserved, merely transferred between the thermal reservoirs and the system without gain or loss. When...
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Thermodynamics (section States and processes)
that deals with heat, work, and temperature, and their relation to energy, entropy, and the physical properties of matter and radiation. The behavior of...
48 KB (5,843 words) - 21:44, 23 June 2025
Third law of thermodynamics (section Example: Entropy change of a crystal lattice heated by an incoming photon)
The third law of thermodynamics states that the entropy of a closed system at thermodynamic equilibrium approaches a constant value when its temperature...
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reference to entropy, which is defined in the second law. The law was established by Ralph H. Fowler in the 1930s, long after the first, second, and third laws...
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Gibbs free energy (section Notes and references)
H {\textstyle H} is the enthalpy of the system S {\textstyle S} is the entropy of the system T {\textstyle T} is the temperature of the system V {\textstyle...
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Josiah Willard Gibbs, and Walther Nernst. It also led to a mathematical formulation of the concept of entropy by Clausius and to the introduction of...
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compression stroke and a longer expansion stroke. The first Atkinson-cycle engine, the differential engine, used opposed pistons. The second and best-known design...
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Non-equilibrium thermodynamics (redirect from Law of Maximum Entropy Production)
However, it can be done locally, and the macroscopic entropy will then be given by the integral of the locally defined entropy density. It has been found that...
51 KB (6,336 words) - 01:00, 20 June 2025
In physics and engineering, in particular fluid dynamics, the volumetric flow rate (also known as volume flow rate, or volume velocity) is the volume...
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Heat (section Heat and entropy)
there are changes of entropy in both the surroundings which lose heat and the system which gains it. The increase, ΔS, of entropy in the system may be...
92 KB (12,982 words) - 04:56, 24 June 2025
closed homogeneous system is its energy function H(S, p), with its entropy S[p] and its pressure p as natural state variables which provide a differential...
48 KB (6,108 words) - 16:16, 24 May 2025