• 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...
    3 KB (384 words) - 21:15, 14 May 2023
  • Thumbnail for 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...
    2 KB (317 words) - 15:42, 16 August 2024
  • Thumbnail for Cubic zirconia
    Cubic zirconia (abbreviated CZ) is the cubic crystalline form of zirconium dioxide (ZrO2). The synthesized material is hard and usually colorless, but...
    27 KB (3,036 words) - 01:10, 7 September 2024
  • Thumbnail for Cubic function
    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
  • 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
  • Thumbnail for Umbilical point
    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...
    11 KB (1,499 words) - 09:22, 30 January 2024
  • Thumbnail for Cubic crystal system
    crystals: Primitive cubic (abbreviated cP and alternatively called simple cubic) Body-centered cubic (abbreviated cI or bcc) Face-centered cubic (abbreviated...
    49 KB (3,620 words) - 04:18, 28 May 2024
  • Thumbnail for Cubic equation
    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
  • Thumbnail for Diamond cubic
    In crystallography, the diamond cubic crystal structure is a repeating pattern of 8 atoms that certain materials may adopt as they solidify. While the...
    12 KB (1,491 words) - 16:31, 8 June 2024
  • 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...
    3 KB (322 words) - 09:01, 16 March 2024
  • 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
  • Thumbnail for Cubic surface
    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...
    27 KB (3,483 words) - 17:23, 3 August 2024
  • 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...
    6 KB (711 words) - 21:41, 10 April 2024
  • Thumbnail for Allotropes of 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
  • Thumbnail for Uranium trioxide
    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...
    18 KB (3,106 words) - 00:20, 19 April 2024
  • 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...
    4 KB (535 words) - 19:31, 31 December 2023
  • maintained by Bernard Gilbert. Each cubic in the resource is assigned a unique identification number of the form "Knnn" where "nnn" denotes three digits...
    5 KB (349 words) - 05:33, 18 September 2023
  • Thumbnail for Pseudomorph
    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...
    6 KB (763 words) - 15:43, 19 September 2024
  • 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...
    4 KB (449 words) - 16:43, 9 September 2024
  • Thumbnail for Bézier curve
    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
  • Thumbnail for Silver sulfide
    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...
    11 KB (970 words) - 10:52, 24 May 2024
  • Thumbnail for Metacinnabar
    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...
    3 KB (118 words) - 00:28, 4 January 2024
  • Thumbnail for Bhargava cube
    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...
    11 KB (2,252 words) - 13:07, 1 March 2024
  • Thumbnail for Toyota iQ
    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...
    50 KB (4,080 words) - 02:54, 15 August 2024
  • Thumbnail for Acanthite
    is the stable form above that temperature. As argentite cools below that temperature its cubic form is distorted to the monoclinic form of acanthite....
    5 KB (294 words) - 17:40, 19 September 2024
  • Thumbnail for Zinc sulfide
    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...
    10 KB (998 words) - 03:47, 25 May 2024
  • Thumbnail for Cristobalite
    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...
    13 KB (1,335 words) - 21:39, 8 April 2024