for details; The attenuation coefficient is also sometimes called opacity; see opacity (optics). A very similar approach uses the penetration depth: E (...

T)d\nu }}.} Look up opacity in Wiktionary, the free dictionary. Absorption (electromagnetic radiation) Mathematical descriptions of opacity Molar absorptivity...

time dependence as Re[exp(−iωt)] versus Re[exp(+iωt)]. See Mathematical descriptions of opacity. Dielectric loss and non-zero DC conductivity in materials...

the others, and their interrelationships, see the article: Mathematical descriptions of opacity. Propagation speed Jordon, Edward C.; Balman, Keith G. (1968)...

For details, see Mathematical descriptions of opacity. Even if the material's resistivity is known, calculating the resistance of something made from...

frequency of the light and t is time. The time factor involves an arbitrary sign convention, as discussed at Mathematical descriptions of opacity § Complex...

of the complex index of refraction For the quantitative relationship between the chemistry and physics definitions, see Mathematical descriptions of opacity...

ways of specifying the decay of an electromagnetic field can be expressed by mathematical descriptions of opacity. This is only specifying the decay of the...

Spectroscopy (TDLAS) Densitometry Neutral density filter Mathematical descriptions of opacity IUPAC, Compendium of Chemical Terminology, 2nd ed. (the "Gold Book")...

its frequent opacity. In part it was rough going because of the cumbersomeness of ordinary language as compared with the suppleness of a notation especially...

Birefringence Complex refractive index Crystal optics D-DIA Mathematical descriptions of opacity Or, in older literature, biaxal. Or, in older literature...

modify the basic blend modes, for example by applying different levels of opacity to the top "layer". The top "layer" is not necessarily a layer in the...

short descriptions of redirect targets Perfect storm – PhrasePages displaying short descriptions with no spaces Quasi-empiricism in mathematics Rare events –...

Mathematical descriptions of opacity Mathematical descriptions of physical laws Mathematical descriptions of the electromagnetic field Mathematical formulation...

6%—the highest rate in the world. A mathematical model using survey data from sub-Saharan Africa showed the incidence of cataracts varies significantly across...

but one has no way of determining which produced what effect. Taleb argues this is due to The Triplet of Opacity (an illusion of understanding in which...

theory rather than a rigorous mathematical formulation. Also required are the equations of state, relating the pressure, opacity and energy generation rate...

pattern of distribution of the sub-symbols, often either random or as a regular grid. Transparency or Opacity, the mathematical blending of symbols of overlapping...

quantum physics, a wave function (or wavefunction) is a mathematical description of the quantum state of an isolated quantum system. The most common symbols...

formation and celestial mechanics. From the point of view of theoretical astronomy, not only must the mathematical expression be reasonably accurate but it should...

of discussion we shall assume the two primary patterns are each printed in greyscale ink on a white sheet, where the opacity (e.g., shade of grey) of...

associated color and opacity between 0 and 1. For each color channel, you might work with this model: if a channel with intensity G2 and opacity T2 overlays a...

compositing. It's part of VFX processing. The basic operation used in digital compositing is known as alpha blending, where an opacity value, 'α', is used...

the lines of Russell's theory of descriptions. Later authors have attributed an even larger role to definite descriptions, to the point of arguing that...

unpredictability[specify] intransparency (lack of clarity of the situation) commencement opacity[definition needed] continuation opacity[definition needed] polytely (multiple...

principle is any of a variety of mathematical inequalities asserting a fundamental limit to the product of the accuracy of certain related pairs of measurements...

tells us the relation of opacity (κ) and temperature gradient T. Stars with high opacity will be convective, while low opacity will be radiative for heat...

include electrochromic materials, which change their colour or opacity on the application of a voltage (e.g., liquid crystal displays), thermochromic materials...

it and become solar radiation, sunlight. The change in opacity is due to the decreasing amount of H− ions, which absorb visible light easily. Conversely...

point cloud. 3D Gaussians: Definition of mean, covariance matrix, and opacity for each Gaussian. Color representation: Using spherical harmonics to model...