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Physical coefficient is an important number that characterizes some physical property of a technical or scientific object under specified conditions. A
Physical_coefficient
The wear coefficient is a physical coefficient used to measure, characterize and correlate the wear of materials. Traditionally, the wear of materials
Wear_coefficient
Tendency of matter to change volume in response to a change in temperature
alloys with a very small linear expansion coefficient, used in applications that demand very small changes in physical dimension over a range of temperatures
Thermal_expansion
Numerical measure of a statistical relationship between variables
A correlation coefficient is a numerical measure of some type of linear correlation, meaning a linear function between two variables. The variables may
Correlation_coefficient
Measure of linear correlation
statistics, the Pearson correlation coefficient (PCC), also known as Pearson's r, the Pearson product-moment correlation coefficient (PPMCC), or simply the unqualified
Pearson correlation coefficient
Pearson_correlation_coefficient
Measure of inequality of a statistical distribution
In economics, the Gini coefficient (/ˈdʒiːni/ JEE-nee), also known as the Gini index or Gini ratio, is a measure of statistical dispersion intended to
Gini_coefficient
Ratio of concentrations in a mixture at equilibrium
In the physical sciences, a partition coefficient (P) or distribution coefficient (D) is the ratio of concentrations of a compound in a mixture of two
Partition_coefficient
Phenomenon of non-ideal fluids changing temperature
Under such conditions, the Joule–Thomson coefficient is negative, as seen in the figure above. The physical mechanism associated with the Joule–Thomson
Joule–Thomson_effect
Measure of voltage induced by change of temperature
The Seebeck coefficient (also known as thermopower, thermoelectric power, and thermoelectric sensitivity) of a material is a measure of the magnitude
Seebeck_coefficient
Universal and unchanging physical quantity
A physical constant, sometimes called a fundamental physical constant or universal constant, is a physical quantity that cannot be explained by a theory
Physical_constant
Force resisting sliding motion
pavement has a high coefficient of friction. Coefficients of friction range from near zero to greater than one. The coefficient of friction between two
Friction
Physical measure of overcoming air resistance
In ballistics, the ballistic coefficient (BC, Cb) of a body is a measure of its ability to overcome air resistance in flight. It is inversely proportional
Ballistic_coefficient
Topics referred to by the same term
correlation coefficient (Pearson's r) is a measure of the linear correlation (dependence) between two variables. In physics, a physical coefficient is an important
Coefficient_(disambiguation)
Proportionality constant in some physical laws
Diffusivity, mass diffusivity or diffusion coefficient is usually written as the proportionality constant between the molar flux due to molecular diffusion
Mass_diffusivity
Value accounting for thermodynamic non-ideality of mixtures
In thermodynamics, an activity coefficient is a factor used to account for deviation of a mixture of chemical substances from ideal behaviour. In an ideal
Activity_coefficient
Differential equation parameter in thermal physics
A temperature coefficient describes the relative change of a physical property that is associated with a given change in temperature. For a property R
Temperature_coefficient
Gas law regarding proportionality of dissolved gas
In physical chemistry, Henry's law is a gas law that states that the amount of dissolved gas in a liquid is directly proportional at equilibrium to its
Henry's_law
Force resisting the motion when a body rolls on a surface
expressed as a coefficient times the normal force. This coefficient of rolling resistance is generally much smaller than the coefficient of sliding friction
Rolling_resistance
Measure of how connected and clustered a node is in its graph
In graph theory, a clustering coefficient is a measure of the degree to which nodes in a graph tend to cluster together. Evidence suggests that in most
Clustering_coefficient
Light or sound absorption in a substance
The linear attenuation coefficient, attenuation coefficient, or narrow-beam attenuation coefficient characterizes how easily a volume of material can be
Attenuation_coefficient
Ratio characterising inelastic collisions
In classical mechanics, the coefficient of restitution (COR, also denoted by e), is a measure of the springiness of collisions between two surfaces. Newton's
Coefficient_of_restitution
Concept in physics and chemistry
The transmission coefficient is used in physics and electrical engineering when wave propagation in a medium containing discontinuities is considered
Transmission_coefficient
Direct conversion of temperature differences to electric voltage and vice versa
effect (the Seebeck coefficient varies with temperature). The Seebeck and Peltier effects are different manifestations of the same physical process; textbooks
Thermoelectric_effect
Estimate of velocity in open channel flows
2808399 ft)1/3/s = 1.4859 (ft1/3)/s) Note: the Strickler coefficient is the reciprocal of Manning coefficient: Ks=1/n, having dimension of L1/3/T and units of
Manning_formula
Measure of wave reflectivity
In physics and electrical engineering the reflection coefficient is a parameter that describes how much of a wave is reflected by an impedance discontinuity
Reflection_coefficient
Physical law relating heat loss to temperature difference
\Delta T(t)} . The heat transfer coefficient h depends upon physical properties of the fluid and the physical situation in which convection occurs
Newton's_law_of_cooling
Equations of light transmission and reflection
The Fresnel equations (or Fresnel coefficients) describe the reflection and transmission of light (or electromagnetic radiation in general) when incident
Fresnel_equations
Damaging, gradual removal or deformation of material at solid surfaces
wear law is the classic wear prediction model. The wear coefficient is a physical coefficient used to measure, characterize and correlate the wear of
Wear
coupling coefficient". Medcyclopaedia. GE.{{cite web}}: CS1 maint: deprecated archival service (link) Vilnius University, Laboratory of Physical Acoustics
Electromechanical coupling coefficient
Electromechanical_coupling_coefficient
Measure of lipophilicity and hydrophilicity
The n-octanol-water partition coefficient, Kow is a partition coefficient for the two-phase system consisting of n-octanol and water. Kow is also frequently
Octanol-water partition coefficient
Octanol-water_partition_coefficient
Angle between the chord of a wing and the undisturbed airflow
axis where, by definition, zero angle of attack corresponds to zero coefficient of lift. Some British authors have used the term angle of incidence instead
Angle_of_attack
The thermo-optic coefficient of a material is the change in refractive index with the response to temperature. The coefficient is a fundamental optical
Thermo-optic_coefficient
Adage that work expands to fill its available time
rule about the efficiency of administrative councils. He defined a "coefficient of inefficiency" with the number of members as the main determining variable
Parkinson's_Law
Physics applied to chemical systems
and which provides links between properties like the thermal expansion coefficient and rate of change of entropy with pressure for a gas or a liquid. It
Physical_chemistry
Property of materials
The mass attenuation coefficient, or mass narrow beam attenuation coefficient of a material is the attenuation coefficient normalized by the density of
Mass_attenuation_coefficient
Method of coating solid surfaces with thin films
Physical vapor deposition (PVD), sometimes called physical vapor transport (PVT), describes a variety of vacuum deposition methods which can be used to
Physical_vapor_deposition
Scientific law describing absorption of light
{\displaystyle A=\varepsilon cl} where A is the absorbance ε is the absorption coefficient c is the concentration of the absorbing substance l is the path length
Beer–Lambert_law
Change in optical properties of a material due to stress
_{1}-\sigma _{2})} where Δ is the induced retardation, C is the stress-optic coefficient, t is the specimen thickness, λ is the vacuum wavelength, and σ1 and
Photoelasticity
History of research by Augustin-Jean Fresnel
areas of physical optics, including to diffraction, polarization, and double refraction. The appreciation of Fresnel's reconstruction of physical optics
Fresnel's_physical_optics
Quantity characterizing the deviation of a solvent from ideal behavior
An osmotic coefficient ϕ {\displaystyle \phi } is a quantity which characterises the deviation of a solvent from ideal behaviour, referenced to Raoult's
Osmotic_coefficient
Topics referred to by the same term
LogP may refer to: the logarithm of the partition coefficient, in the physical sciences LogP machine, a model for parallel computation p-adic logarithm
LogP
Statistic measuring inter-rater agreement for categorical items
Cohen's kappa coefficient (symbol κ, lowercase Greek kappa) is a statistic used to measure inter-rater reliability for qualitative or categorical data
Cohen's_kappa
Statistical modeling method
explanatory variable with a slope coefficient. A multiple regression e right hand side, each with its own slope coefficient Rencher, Alvin C.; Christensen
Linear_regression
Quantities describing probability of absorption or emission of light
Einstein coefficients are quantities describing the probability of absorption or emission of a photon by an atom or molecule. The Einstein A coefficients are
Einstein_coefficients
Pyroelectricity Seebeck coefficient Curie temperature Diamagnetism Hall coefficient Hysteresis Magnetostriction Magnetocaloric coefficient Magnetothermoelectric
List_of_materials_properties
Electromagnetic effect in physics
Clerk Maxwell, becoming a critical confirmation of that theory. The Hall coefficient is defined as the ratio of the induced electric field to the product
Hall_effect
Type of company
Here, when estimating a private company A's equity beta coefficient, the equity beta coefficient of a public company B is needed; the latter can be calculated
Pure_play
Alloy of copper and nickel
Edward Weston discovered that metals can have a negative temperature coefficient of resistance, inventing what he called his "Alloy No. 2." It was produced
Constantan
Frequencies of light emitted by atoms or chemical compounds
coefficient is a coefficient in the power output per unit time of an electromagnetic source, a calculated value in physics. The emission coefficient of
Emission_spectrum
Strong permanent magnet made from an alloy of a rare-earth element and cobalt
These samarium–cobalt magnets generally have a reversible temperature coefficient of -0.05%/°C. Saturation magnetization can be achieved with a moderate
Samarium–cobalt_magnet
Two related parameters used in description of the kinetics of electrochemical reactions
Charge transfer coefficient, and symmetry factor (symbols α and β, respectively) are two related parameters used in description of the kinetics of electrochemical
Charge_transfer_coefficient
Method to compare weigh classes in Olympic weightlifting
The Sinclair Coefficients are a method to compare different weight classes in Olympic weightlifting. It replaced Hoffman's formula, which was the first
Sinclair_coefficient
When an object takes in energy from sound waves instead of reflecting them
calculate the random-incidence absorption coefficient. This method yields the practical sound absorption coefficient, which may exceed 1.0 due to edge diffraction
Absorption_(acoustics)
Measure of change in amplitude and phase of a wave
"secondary coefficients", the term secondary being used to contrast to the primary line coefficients. The primary coefficients are the physical properties
Propagation_constant
Mathematical rule
the coefficients that arise when decomposing a product of two Schur functions as a linear combination of other Schur functions. These coefficients are
Littlewood–Richardson_rule
The shear stress exerted by the wind on the surface of large bodies of water
dimensionless wind drag coefficient which is a repository function for all remaining dependencies. An often used value for the drag coefficient is C D = 0.0015
Wind_stress
Property of electrical conductors
coined by Oliver Heaviside in May 1884, as a convenient way to refer to "coefficient of self-induction". It is customary to use the symbol L {\displaystyle
Inductance
Force used to generate motion between a body and a tangential surface
tractive force to the normal force and is termed the coefficient of traction (similar to coefficient of friction). It is the force which makes an object
Traction_(mechanics)
Coefficients coupled with angular momentum
to Clebsch–Gordan coefficients for the purpose of adding angular momenta. While the two approaches address exactly the same physical problem, the 3-j symbols
3-j_symbol
Resistance of a fluid to shear deformation
"On the Coefficient of Viscous Traction and Its Relation to that of Viscosity". Proceedings of the Royal Society A: Mathematical, Physical and Engineering
Viscosity
In graph theory, the meshedness coefficient is a graph invariant of planar graphs that measures the number of bounded faces of the graph, as a fraction
Meshedness_coefficient
Law of Ostwald for dissociation of electrolytes
Osmotic coefficient Activity coefficient Ion transport number Ion association Molar conductivity Laidler, Keith J.; Meiser, John H. (1982). Physical Chemistry
Law_of_dilution
Dimensionless parameter
The coupling coefficient of resonators is a dimensionless value that characterizes interaction of two resonators. Coupling coefficients are used in resonator
Coupling coefficient of resonators
Coupling_coefficient_of_resonators
Equation relating transport coefficients to correlation functions
Ryogo Kubo 1957) give the exact mathematical expression for a transport coefficient γ {\displaystyle \gamma } in terms of the integral of the equilibrium
Green–Kubo_relations
Psychological behavior
uncontrollable show a variety of symptoms that threaten their mental and physical well-being. They experience stress, they often show disruption of emotions
Learned_helplessness
Dimensionless number that quantifies the strength of the electromagnetic interaction
constant, commonly denoted by α (the Greek letter alpha), is a fundamental physical constant that quantifies the strength of the electromagnetic interaction
Fine-structure_constant
Unit of sound absorption
exceed the physical surface area of the specimen. ISO 10534-2 provides an alternative impedance tube method for measuring the absorption coefficient at normal
Sabin_(unit)
Thermodynamic extension of Debye–Hückel theory
the osmotic coefficient, mixed ion activity coefficients, and salt solubility. They can be used to calculate mixed ion activity coefficients and water activities
Pitzer_equations
Measure of dependence between two variables
real-valued random variables and linear dependence like the correlation coefficient, MI is more general and determines how different the joint distribution
Mutual_information
Negative Thermal Expansion Alloy
is a titanium-based metal alloy[clarification needed] with a negative coefficient of thermal expansion (CTE), causing it to contract when heated and expand
ALLVAR_Alloy_30
Coefficients (RPCs) provide a compact representation of a ground-to-image geometry, allowing photogrammetric processing without requiring a physical camera
Rational polynomial coefficient
Rational_polynomial_coefficient
Method of conducting social research
A humanistic coefficient (Polish: współczynnik humanistyczny) is a conceptual object, methodological principle, or method of conducting social research
Humanistic_coefficient
Summary of dynamics of a stochastic process
Onsager–Machlup function in the one-dimensional case with constant diffusion coefficient σ is given by L ( x , v ) = 1 2 | v − b ( x ) σ | 2 + 1 2 d b d x ( x
Onsager–Machlup_function
In electrostatics, the coefficients of potential determine the relationship between the charge and electrostatic potential (electrical potential), which
Coefficients_of_potential
Effective partial pressure
pressure and fugacity are related through the dimensionless fugacity coefficient φ = f P . {\displaystyle \varphi ={\frac {f}{P}}.} For an ideal gas,
Fugacity
Physical process by which matter takes up a photon's energy and stores it
"absorption coefficient")[citation needed] The Molar attenuation coefficient (also called "molar absorptivity"), which is the absorption coefficient divided
Absorption (electromagnetic radiation)
Absorption_(electromagnetic_radiation)
Chemical compound
Partition coefficients at 22–24 °C Solvent combination Partition coefficient Hexanol/water 0.74 Liquid alkane/water 0.043 Chloroform/water 0.068
Bronopol
Heat transfer due to the movement of fluid
constant of proportionality is the heat transfer coefficient. The law applies when the coefficient is independent, or relatively independent, of the
Convection_(heat_transfer)
Soil moisture below which a plant will wilt
1910s. Lyman Briggs and Homer LeRoy Shantz (1912) proposed the wilting coefficient, which is defined as the percentage water content of a soil when the
Permanent_wilting_point
Empirical relationship between refractive index and wavelength
wavelength, and Bi and Ci are experimentally determined Sellmeier coefficients. These coefficients are usually quoted for λ in micrometres. Note that this λ is
Sellmeier_equation
Seventeenth letter of the Greek alphabet
position and nature of the substituents of the benzene ring. Correlation coefficient in meteorology (ρhv) In mathematics to represent: A length coordinate
Rho
Topics referred to by the same term
word for attenuation), in physical sciences Extinction coefficient (another term for mass attenuation coefficient), in physical sciences Extinction (astronomy)
Extinction_(disambiguation)
Fatal spectator riot in Brussels, Belgium in 1985
while England's coefficient was no longer directly affected by the ban due to its being outside the five-year window, their coefficient continued to be
Heysel_Stadium_disaster
Chemical process
Absorption is a physical or chemical phenomenon or a process in which atoms, molecules or ions enter the liquid or solid bulk phase of a material. This
Absorption_(chemistry)
Diffusion coefficient of a diffusant along a grain boundary
boundary diffusion coefficient is the diffusion coefficient of a diffusant along a grain boundary in a polycrystalline solid. It is a physical constant denoted
Grain boundary diffusion coefficient
Grain_boundary_diffusion_coefficient
Measure of solute effect
when a solution is dilute. This quantity can be related to the osmotic coefficient g by the relation: i = n g {\displaystyle i=ng} . Colligative properties
Van_'t_Hoff_factor
This is a list of common physical constants and variables, and their notations. Note that bold text indicates that the quantity is a vector. List of letters
List of common physics notations
List_of_common_physics_notations
Mathematical descriptions of molecular diffusion
largely experimental results. They can be used to solve for the diffusion coefficient, D. Fick's first law can be used to derive his second law, which in turn
Fick's_laws_of_diffusion
Trademark for a family of chromium-nickel alloys
Tensile strength 620–780 MPa Physical Density 8.5 g cm−3 Melting point 1420 °C Magnetic Non-Magnetic Thermal Coefficient of thermal expansion 12.8×10−6
Chromel
Massive galaxy in the constellation Boötes
stellar populations. The galaxy is also characterized by a high extinction coefficient, equal to Av ≈ 1.0-1.5 magnitudes. Dense interstellar dust effectively
EGS-z11-R0
Racah's W-coefficients were introduced by Giulio Racah in 1942. These coefficients have a purely mathematical definition. In physics they are used in calculations
Racah_W-coefficient
Symbolic representation of a chemical reaction
formula, optionally preceded by a number called stoichiometric coefficient. The coefficient specifies how many entities (e.g. molecules) of that substance
Chemical_equation
Logarithm of ratio of incident to transmitted radiant power through a sample
_{a}} , separating it into a scattering coefficient μ s {\displaystyle \mu _{s}} and an absorption coefficient μ a {\displaystyle \mu _{a}} , obtaining
Absorbance
Glass consisting of pure silica
quartz optimized for use in the infrared, or in the ultraviolet. The low coefficient of thermal expansion of fused quartz makes it a useful material for precision
Fused_quartz
The Haline contraction coefficient, abbreviated as β, is a coefficient that describes the change in ocean density due to a salinity change, while the
Haline contraction coefficient
Haline_contraction_coefficient
Spectral density of light emitted by a black body
material medium will have a certain emission coefficient and absorption coefficient. The absorption coefficient α is the fractional change in the intensity
Planck's_law
Parameter of solute diffusion
through a viscous liquid feels a drag force proportional to the frictional coefficient f {\displaystyle f} : F drag = f s = ( 6 π η a ) s {\displaystyle
Stokes_radius
In physical chemistry, there are numerous quantities associated with chemical compounds and reactions; notably in terms of amounts of substance, activity
Defining equation (physical chemistry)
Defining_equation_(physical_chemistry)
Enzyme kinetics and chemical bonding
Hill coefficient is a measure of ultrasensitivity (i.e. how steep is the response curve). From an operational point of view the Hill coefficient can be
Cooperativity
Mass diffusivity of a chemical species without a chemical potential gradient
definition, the self-diffusion coefficient D i ∗ {\displaystyle D_{i}^{*}} of medium i {\displaystyle i} is the diffusion coefficient D i {\displaystyle D_{i}}
Self-diffusion
PHYSICAL COEFFICIENT
PHYSICAL COEFFICIENT
Boy/Male
Biblical
The physic or medicine of God.
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Sindhi, Telugu
An Ancient Physician
Boy/Male
Biblical American Hebrew
Physician; cure.
Surname or Lastname
English
English : from a nickname for a physician.
Boy/Male
Arabic, Muslim
An Ancient Physician
Boy/Male
Arthurian Legend
A physician.
Boy/Male
Hindu, Indian, Malayalam
Outer; Body; Physical; Ambition; Power; Progress; Career; Success
Biblical
Raphu, relaxation; physic; comfort
Boy/Male
Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
Physical Bonding
Boy/Male
Tamil
Physical bonding
Boy/Male
Tamil
An ancient physician
Biblical
physician; cure
Girl/Female
Biblical
Relaxation, physic, comfort.
Boy/Male
Arabic
Wise; Healer; Physician; Ruler; Sovereign
Boy/Male
Arabic
Physician
Girl/Female
Arabic, Muslim
Sage; Philosopher; Physician; Doctor
Boy/Male
Indian, Sanskrit
Medicine; Healer; Physician
Girl/Female
Biblical
Relaxation, physic, comfort.
Boy/Male
Muslim
An ancient physician
Boy/Male
Gujarati, Hindu, Indian, Jain, Telugu
Natural; Physical; Radiant; Pearl; Another Name for Shiva
PHYSICAL COEFFICIENT
PHYSICAL COEFFICIENT
Girl/Female
Finnish, Greek, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Oriya, Sikh, Spanish, Tamil, Telugu
Blushing; Darling; Song Girls; Well Spoken
Girl/Female
Hindu, Indian, Traditional
A Lady with Intoxicating Eyes
Surname or Lastname
English
English : variant spelling of Worrell.
Girl/Female
American, British, English
Noble Friend
Boy/Male
Hindu, Indian
Scholar; Intellectual
Girl/Female
Bengali, Finnish, German, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
Timid
Boy/Male
Egyptian
A request.
Girl/Female
Muslim
A flower
Surname or Lastname
French
French : from the personal name, French form of Julian.English : variant spelling of Julian.From the Dauphiné region of France, a Julien, also called Vantabon, is documented in Quebec City in 1654. A Julien or Jullien, from Poitou, France, is recorded in Quebec City in 1665. Other secondary surnames associated with this name include LeDragon and Saint-Julien.
Girl/Female
American, British, Dutch, English
Beverage Brandy; Variant of the Beverage Brandy Used as a Given Name
PHYSICAL COEFFICIENT
PHYSICAL COEFFICIENT
PHYSICAL COEFFICIENT
PHYSICAL COEFFICIENT
PHYSICAL COEFFICIENT
imp. & p. p.
of Physic
n.
Hence, figuratively, one who ministers to moral diseases; as, a physician of the soul.
adv.
In a physical manner; according to the laws of nature or physics; by physical force; not morally.
a.
Above or beyond physics; not explainable by physical laws.
a.
Perceptible through a bodily or material organization; cognizable by the senses; external; as, the physical, opposed to chemical, characters of a mineral.
n.
A person skilled in physic, or the art of healing; one duty authorized to prescribe remedies for, and treat, diseases; a doctor of medicine.
v. t.
Physical ill treatment; injury.
n.
Exertion of strength or faculties; physical or intellectual effort directed to an end; industrial activity; toil; employment; sometimes, specifically, physically labor.
v. t.
Resort to physical means; recourse.
n.
A yielding to physical force.
n.
physical examination.
a.
Of or pertaining to physics, or natural philosophy; treating of, or relating to, the causes and connections of natural phenomena; as, physical science; physical laws.
a.
Of or pertaining to physic, or the art of medicine; medicinal; curative; healing; also, cathartic; purgative.
n.
A physician.
n.
Physical force.
v. i.
Wanting physical strength.
n.
Theology or divinity illustrated or enforced by physics or natural philosophy.
a.
Of or pertaining to nature (as including all created existences); in accordance with the laws of nature; also, of or relating to natural or material things, or to the bodily structure, as opposed to things mental, moral, spiritual, or imaginary; material; natural; as, armies and navies are the physical force of a nation; the body is the physical part of man.
v. t.
To treat with physic or medicine; to administer medicine to, esp. a cathartic; to operate on as a cathartic; to purge.