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  • The '''metallic mean''' (also '''metallic ratio''', '''metallic constant''', or '''noble mean'''<ref>M. Baake, U. Grimm (2013) [http://www. ...ture.<ref>{{Cite journal|first=Vera W.|last=de Spinadel|title=The metallic means family and multifractal spectra|journal=Nonlinear analysis, theory, methods ...
    15 KB (2,291 words) - 05:38, 26 December 2024
  • ...d how they work and the overall light transmission properties of groups of metallic meshes grouped together.<ref name=ulrich67> |title = Far infrared properties of metallic mesh and its complementary structure ...
    24 KB (3,618 words) - 07:27, 12 July 2024
  • ...he hopping energies of the two possible bonds, the system can be either in metallic phase (conductive) or in an [[Insulator (electricity)|insulating phase]]. T ...rom an insulating phase to another without closing the gap (passing by the metallic phase). This phenomenon is called a topological phase transition.<ref name= ...
    9 KB (1,537 words) - 16:52, 12 September 2024
  • The use of the rule depends on carefully defining what it means for an electron to lie outside of the d shell. The electrons outside a d sh ...[[Jacques Friedel]],<ref>{{cite journal | last=Friedel | first=J. | title=Metallic alloys | journal=Il Nuovo Cimento | publisher=Springer Science and Business ...
    6 KB (791 words) - 03:58, 21 January 2024
  • *[[Isotropic]] and opaque (metallic) minerals cannot be identified this way. ...pi</math>, and so the polarisation will be parallel to the original. This means that no light will be able to pass through the analyser which it is now per ...
    5 KB (712 words) - 04:29, 14 February 2023
  • | luster = Sub Metallic ...e mineral tantalcarbide due to the rarity. Instead it is prepared by other means. ...
    4 KB (507 words) - 18:37, 18 May 2023
  • ...e, <math>T_C</math>. The disordered local moment (DLM) picture provides a means by which to describe thermally induced spin fluctuations within the tenets ...=Stocks |first4=G M |last5=Winter |first5=H |title=Electronic structure of metallic ferromagnets above the Curie temperature |url=https://iopscience.iop.org/ar ...
    11 KB (1,569 words) - 10:53, 19 February 2025
  • CO<sub>''x''</sub> methanation has many practical applications. It is a means of carbon oxide removal from process gases and is also being discussed as a Methanation as a means of producing [[Substitute natural gas|synthetic natural gas]] has been cons ...
    7 KB (995 words) - 11:13, 10 January 2022
  • * Provide a technical means of comparison of several options * [[ASTM]] E8/E8M-24: Standard Test Methods for Tension Testing of Metallic Materials ...
    19 KB (2,670 words) - 02:12, 26 January 2025
  • ...13-01-20 }}</ref> These often use a specified abrasive or other controlled means of abrasion. Under the conditions of the test, the results can be reported ...=ASTM F1978 - 18 Standard Test Method for Measuring Abrasion Resistance of Metallic Thermal Spray Coatings by Using the Taber Abraser|url=https://www.astm.org/ ...
    18 KB (2,797 words) - 03:14, 30 November 2024
  • ...on the principle of solid-state diffusion, wherein the atoms of two solid, metallic surfaces intersperse themselves over time. This is typically accomplished a ...s most often used for jobs either difficult or impossible to weld by other means. Examples include welding materials normally impossible to join via liquid ...
    13 KB (1,948 words) - 16:21, 27 August 2024
  • ...ld be made more and more accurate at even vanishingly small shear rates by means of a material parameter that controls the exponential growth of stress. Thu ...st3=P. |last3=Caestecker |title=Rheological behaviour formulation of solid metallic materials for dynamic forming processes simulation |conference=Proceedings ...
    8 KB (962 words) - 12:04, 11 December 2023
  • ...absent). In contrast to that, for diffusive motion of an electron in a 3D metallic environment, which is created by the rest of the electrons, the spectral fo ...ssical limit the electron experiences "white spatio-temporal noise", which means force that is neither correlated in time nor in space. The power spectrum o ...
    9 KB (1,189 words) - 02:29, 4 October 2022
  • ...be blunted easily and larger crack tip radius is formed. Thus, in a given metallic alloy, toughness in a low-strength condition is usually higher than for hig Microcrack toughening means that the formation of microcracks before the main crack can toughen the cer ...
    21 KB (3,193 words) - 17:22, 4 October 2024
  • The local oxidation of a surface by means of a [[scanning probe microscope|scanning probe]] technique was first obser ...reproducible fabrication of sub-10&nbsp;nm structures in silicon and other metallic surfaces. ...
    16 KB (2,263 words) - 18:02, 5 January 2025
  • ...forward scattering and back scattering are allowed, and elastic scattering means that free paths in carbon nanotubes are long, typically on the order of mic ....jpg|thumb|One-dimensional energy dispersion relations for (a) (n,m)=(5,5) metallic tube, (b) (n,m)=(10,0) semiconducting tube.]] ...
    36 KB (5,341 words) - 03:32, 6 April 2024
  • ...nch physicist [[Jacques Friedel]], arise from localized perturbations in a metallic or semiconductor system caused by a defect in the [[Fermi gas]] or [[Fermi ...are [[fermion]]s and they obey [[Fermi–Dirac statistics]]. This behaviour means that every '''k'''-state in the gas can only be occupied by two electrons w ...
    9 KB (1,395 words) - 12:21, 27 February 2025
  • ...ally indicates an [[stellar evolution|evolved]] [[giant star]] and the 's' means the [[spectrum]] displays sharp [[absorption line]]s. It is a candidate [[A ...hical Examination of the Elemental Abundances of the Mercury-Manganese and Metallic-Line Stars ...
    9 KB (1,060 words) - 02:36, 23 August 2024
  • ...is hoped that arrays of optical rectennas could eventually be an efficient means of converting sunlight into electric power, producing [[solar power]] more ...eV) creates the diode asymmetry needed for optical rectification. However, metallic calcium is highly unstable in air and oxidizes rapidly. Measurements had to ...
    27 KB (3,916 words) - 10:29, 26 January 2025
  • ...h's core and get separated from the mantle. In this case, the mantle loses metallic iron and becomes more oxidized. ...ly 2 units lower than the carbonate-carbon reaction<ref name=":1" /> which means favoring the formation of diamond at transition zone conditions. ...
    17 KB (2,487 words) - 02:34, 1 November 2024
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