mathematics, a cubic form is a homogeneous polynomial of degree 3, and a cubic hypersurface is the zero set of a cubic form. In the case of a cubic form in three...
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Boron nitride (redirect from Cubic Boron Nitride)
BN modification is similar to lonsdaleite but slightly softer than the cubic form. Because of excellent thermal and chemical stability, boron nitride ceramics...
71 KB (7,539 words) - 22:32, 28 June 2024
= 0) Cubic form, a homogeneous polynomial of degree 3 Cubic graph (mathematics - graph theory), a graph where all vertices have degree 3 Cubic plane...
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Cubic zirconia (abbreviated CZ) is the cubic crystalline form of zirconium dioxide (ZrO2). The synthesized material is hard and usually colorless, but...
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In mathematics, a cubic function is a function of the form f ( x ) = a x 3 + b x 2 + c x + d , {\displaystyle f(x)=ax^{3}+bx^{2}+cx+d,} that is, a polynomial...
12 KB (1,746 words) - 17:03, 28 August 2024
Hasse principle (section Cubic forms)
that every cubic form over the integers in at least 14 variables represents 0, improving on earlier results of Davenport. Since every cubic form over the...
10 KB (1,219 words) - 12:33, 12 March 2024
Umbilical point (section Cubic forms)
The type of umbilic is classified by the cubic form from the cubic part and corresponding Jacobian cubic form. Whilst principal directions are not uniquely...
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crystals: Primitive cubic (abbreviated cP and alternatively called simple cubic) Body-centered cubic (abbreviated cI or bcc) Face-centered cubic (abbreviated...
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In algebra, a cubic equation in one variable is an equation of the form a x 3 + b x 2 + c x + d = 0 {\displaystyle ax^{3}+bx^{2}+cx+d=0} in which a is...
68 KB (10,291 words) - 10:19, 23 September 2024
Cubic equations of state are a specific class of thermodynamic models for modeling the pressure of a gas as a function of temperature and density and...
44 KB (8,348 words) - 21:09, 23 July 2024
In crystallography, the diamond cubic crystal structure is a repeating pattern of 8 atoms that certain materials may adopt as they solidify. While the...
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In mathematics, a quaternary cubic form is a degree 3 homogeneous polynomial in four variables. The zeros form a cubic surface in 3-dimensional projective...
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15. ε-quadratic form Cubic form Discriminant of a quadratic form Hasse–Minkowski theorem Quadric Ramanujan's ternary quadratic form Square class Witt...
33 KB (4,554 words) - 17:42, 31 May 2024
In mathematics, a cubic surface is a surface in 3-dimensional space defined by one polynomial equation of degree 3. Cubic surfaces are fundamental examples...
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Borazon is a brand name of a cubic form of boron nitride (cBN). Its color ranges from black to brown and gold, depending on the chemical bond. It is one...
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Allotropes of carbon (redirect from Cubic carbon)
another diamond. In diamond form, carbon is one of the costliest elements. The crystal structure of diamond is a face-centered cubic lattice having eight atoms...
48 KB (5,635 words) - 12:34, 27 August 2024
Chemistry. 98 (18): 4809–4813. doi:10.1021/j100069a007. Wait E (1955). "A cubic form of uranium trioxide". Journal of Inorganic and Nuclear Chemistry. 1 (4–5):...
26 KB (2,434 words) - 17:44, 26 July 2024
analysis, a cubic Hermite spline or cubic Hermite interpolator is a spline where each piece is a third-degree polynomial specified in Hermite form, that is...
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mathematics, a ternary cubic form is a homogeneous degree 3 polynomial in three variables. The ternary cubic is one of the few cases of a form of degree greater...
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maintained by Bernard Gilbert. Each cubic in the resource is assigned a unique identification number of the form "Knnn" where "nnn" denotes three digits...
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anglesite that has the cubic crystal shape of galena. An example of this process is the replacement of wood by silica (quartz or opal) to form petrified wood...
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Mega- (redirect from Cubic megametre)
nuclear warfare. When units occur in exponentiation, such as in square and cubic forms, any multiples-prefix is considered part of the unit, and thus included...
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Bézier curve (redirect from Bezier cubic)
track), cannot be exactly formed by a Bézier curve (except in some trivial cases). In general, the two-sided offset curve of a cubic Bézier is a 10th-order...
50 KB (6,966 words) - 17:04, 18 July 2024
paper mills. Three forms are known: monoclinic acanthite (β-form), stable below 179 °C, body centered cubic so-called argentite (α-form), stable above 180 °C...
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Metacinnabar (category Cubic minerals)
Metacinnabar is the cubic form of mercury sulfide (HgS). It is the high temperature form and trimorphous with cinnabar (trigonal structure) and the higher...
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Bhargava cube (category Quadratic forms)
define a composition law for the cubes themselves. An integer binary cubic in the form p x 3 + 3 q x 2 y + 3 r x y 2 + s y 3 {\displaystyle...
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also stand for "individuality", "innovation", "quality", a hint at its "cubic form" and also a "cue" for owners to embrace new types of vehicles and lifestyles...
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is the stable form above that temperature. As argentite cools below that temperature its cubic form is distorted to the monoclinic form of acanthite....
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form, the coordination geometry at Zn and S is tetrahedral. The more stable cubic form is known also as zinc blende or sphalerite. The hexagonal form...
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generally possible to prevent the cubic β form from becoming tetragonal by rapid cooling. Under rare circumstances the cubic form may be preserved if the crystal...
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