In statistics, a power law is a functional relationship between two quantities, where a relative change in one quantity results in a relative change in...
61 KB (7,906 words) - 10:59, 22 May 2024
Stevens' power law is an empirical relationship in psychophysics between an increased intensity or strength in a physical stimulus and the perceived magnitude...
12 KB (1,328 words) - 03:05, 11 May 2024
The 48 Laws of Power (1998) is a self-help book by American author Robert Greene. The book is a New York Times bestseller, selling over 1.2 million copies...
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In continuum mechanics, a power-law fluid, or the Ostwald–de Waele relationship, is a type of generalized Newtonian fluid (time-independent non-Newtonian...
8 KB (1,177 words) - 09:12, 16 April 2024
The fourth power law (also known as the fourth power rule) states that the greater the axle load of a vehicle, the stress on the road caused by the motor...
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increase processing power. Moore viewed his eponymous law as surprising and optimistic: "Moore's law is a violation of Murphy's law. Everything gets better...
109 KB (11,219 words) - 21:32, 31 May 2024
equations to demonstrate the power relationships between opposing forces. Among these are what is known as Lanchester's linear law (for ancient combat) and...
20 KB (2,752 words) - 16:11, 7 April 2024
The wind profile power law is a relationship between the wind speeds at one height, and those at another. The wind profile power law relationship is u...
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Benford's law, also known as the Newcomb–Benford law, the law of anomalous numbers, or the first-digit law, is an observation that in many real-life sets...
64 KB (7,272 words) - 07:01, 11 June 2024
The power law of practice states that the logarithm of the reaction time for a particular task decreases linearly with the logarithm of the number of...
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Colors of noise (redirect from Power-law noise)
noise at both ends. Pink noise is the only power-law spectral density that has this property: all steeper power-law spectra are finite if integrated to the...
24 KB (2,811 words) - 01:21, 5 June 2024
Aadesh - The Power of Law is a 2017 Indian Marathi film directed by Suvahhdan Angre and produced by Yogesh Wanve, based on the life of public prosecutor...
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tissue, polymers, soil, and porous rock, can be expressed as the following power law with respect to frequency: P ( x + Δ x ) = P ( x ) e − α ( ω ) Δ x , α...
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Pareto principle (redirect from Law of the vital few)
efficiency. Mathematically, the 80/20 rule is roughly described by a power law distribution (also known as a Pareto distribution) for a particular set...
24 KB (2,770 words) - 15:08, 9 May 2024
(Ohmic, or linear) loads, the power formula (P = I·V) and Joule's first law (P = I^2·R) can be combined with Ohm's law (V = I·R) to produce alternative...
17 KB (2,040 words) - 21:11, 24 May 2024
For optical fibers, a power-law index profile is an index of refraction profile characterized by n ( r ) = { n 1 1 − 2 Δ ( r α ) g r ≤ α n 1 1 − 2 Δ r...
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Long tail (redirect from Power-law tail)
rank-frequency distributions (primarily of popularity), which often form power laws and are thus long-tailed distributions in the statistical sense. This...
45 KB (5,942 words) - 03:40, 3 April 2024
Newtonian fluid (redirect from Newton's law for fluids)
the strain rate to the (n−1) power; d v x d y {\textstyle {\frac {dv_{x}}{dy}}} is the velocity gradient; n is the power law index. If n < 1 then the fluid...
21 KB (3,037 words) - 15:20, 31 May 2024
Space charge (redirect from Three-Halves Power Law)
its mass. The equation is also known as the "three-halves-power law" or the Child–Langmuir law. Child originally derived this equation for the case of atomic...
23 KB (3,464 words) - 01:57, 6 April 2024
The Stefan–Boltzmann law, also known as Stefan's law, describes the intensity of the thermal radiation emitted by matter in terms of that matter's temperature...
39 KB (5,491 words) - 01:01, 9 June 2024
Taylor's power law is an empirical law in ecology that relates the variance of the number of individuals of a species per unit area of habitat to the...
97 KB (14,250 words) - 22:33, 3 January 2024
The term stream power law describes a semi-empirical family of equations used to predict the rate of erosion of a river into its bed. These combine equations...
4 KB (510 words) - 23:46, 12 August 2023
class of fat-tailed distributions includes those whose tails decay like a power law, which is a common point of reference in their use in the scientific literature...
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shown that besides the logarithmic law of the wall — the limit for infinite Reynolds numbers — there exist power-law solutions, which are dependent on...
16 KB (1,760 words) - 08:36, 26 May 2024
variance-to-mean power law, with p = 2 - d. The biconditional relationship above between the variance-to-mean power law and power law autocorrelation function...
49 KB (6,605 words) - 07:53, 19 May 2024
paper showing that Zipf's law emerges even in randomly generated texts. It included proof that the power law form of Zipf's law was a byproduct of ordering...
47 KB (4,750 words) - 06:06, 9 June 2024
Pink noise (section Power-law spectra)
are available to generate pink and other power-law coloured noise in one or any number of dimensions. The power spectrum of pink noise is 1 f {\displaystyle...
53 KB (6,482 words) - 01:53, 5 June 2024
In science, an inverse-square law is any scientific law stating that the observed "intensity" of a specified physical quantity is inversely proportional...
27 KB (3,361 words) - 03:41, 8 May 2024
Rate equation (redirect from Rate law)
of reaction) only. For many reactions, the initial rate is given by a power law such as v 0 = k [ A ] x [ B ] y {\displaystyle v_{0}\;=\;k[\mathrm {A}...
44 KB (7,595 words) - 11:04, 7 June 2024
Exponentiation (redirect from Power (mathematics))
exponent or power. Exponentiation is written as bn, where b is the base and n is the power; this is pronounced as "b (raised) to the (power of) n". When...
104 KB (13,632 words) - 07:10, 11 June 2024