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19 relations: Diamond, Electric current, Electric displacement field, Electric field, Electrical resistivity and conductivity, Frequency, Imaginary unit, Insulator (electricity), International System of Units, Kramers–Kronig relations, Linear response function, Microwave spectroscopy, Permittivity, Porcelain, Reflectance, Relative permittivity, Sum rule in quantum mechanics, University of Augsburg, Vacuum permittivity.
Diamond
Diamond is a solid form of carbon with a diamond cubic crystal structure.
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Electric current
An electric current is a flow of electric charge.
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Electric displacement field
In physics, the electric displacement field, denoted by D, is a vector field that appears in Maxwell's equations.
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Electric field
An electric field is a vector field surrounding an electric charge that exerts force on other charges, attracting or repelling them.
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Electrical resistivity and conductivity
Electrical resistivity (also known as resistivity, specific electrical resistance, or volume resistivity) is a fundamental property that quantifies how strongly a given material opposes the flow of electric current.
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Frequency
Frequency is the number of occurrences of a repeating event per unit of time.
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Imaginary unit
The imaginary unit or unit imaginary number is a solution to the quadratic equation.
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Insulator (electricity)
An electrical insulator is a material whose internal electric charges do not flow freely; very little electric current will flow through it under the influence of an electric field.
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International System of Units
The International System of Units (SI, abbreviated from the French Système international (d'unités)) is the modern form of the metric system, and is the most widely used system of measurement.
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Kramers–Kronig relations
The Kramers–Kronig relations are bidirectional mathematical relations, connecting the real and imaginary parts of any complex function that is analytic in the upper half-plane.
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Linear response function
A linear response function describes the input-output relationship of a signal transducer such as a radio turning electromagnetic waves into music or a neuron turning synaptic input into a response.
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Microwave spectroscopy
Microwave spectroscopy is the spectroscopy method that employs microwaves, i.e. electromagnetic radiation at GHz frequencies, for the study of matter.
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Permittivity
In electromagnetism, absolute permittivity, often simply called permittivity, usually denoted by the Greek letter ε (epsilon), is the measure of resistance that is encountered when forming an electric field in a particular medium.
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Porcelain
Porcelain is a ceramic material made by heating materials, generally including kaolin, in a kiln to temperatures between.
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Reflectance
Reflectance of the surface of a material is its effectiveness in reflecting radiant energy.
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Relative permittivity
The relative permittivity of a material is its (absolute) permittivity expressed as a ratio relative to the permittivity of vacuum.
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Sum rule in quantum mechanics
In quantum mechanics, a sum rule is a formula for transitions between energy levels, in which the sum of the transition strengths is expressed in a simple form.
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University of Augsburg
The University of Augsburg (Universität Augsburg) is a university located in the Universitätsviertel section of Augsburg, Germany.
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Vacuum permittivity
The physical constant (pronounced as "epsilon nought"), commonly called the vacuum permittivity, permittivity of free space or electric constant, is an ideal, (baseline) physical constant, which is the value of the absolute dielectric permittivity of classical vacuum.
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