• In biochemistry, flow birefringence is a hydrodynamic technique for measuring the rotational diffusion constants (or, equivalently, the rotational drag...
    900 bytes (102 words) - 06:54, 7 February 2022
  • Thumbnail for Birefringence
    Birefringence, also called double refraction, is the optical property of a material having a refractive index that depends on the polarization and propagation...
    60 KB (6,595 words) - 19:25, 24 May 2025
  • Thumbnail for Alpha helix
    also be detected by other methods, such as dielectric relaxation, flow birefringence, and measurements of the diffusion constant. In stricter terms, these...
    46 KB (5,213 words) - 01:06, 6 August 2025
  • Focused ion beam microscopy FIM-AP – Field ion microscopy–atom probe Flow birefringence Fluorescence anisotropy FLIM – Fluorescence lifetime imaging Fluorescence...
    15 KB (1,398 words) - 20:21, 9 November 2024
  • Thumbnail for Rouse model
    "Dynamics of Polymer Molecules in Dilute Solution: Viscoelasticity, Flow Birefringence and Dielectric Loss". The Journal of Chemical Physics. 24 (2): 269–278...
    8 KB (1,143 words) - 13:45, 3 June 2025
  • Thumbnail for Equipartition theorem
    observed by other biophysical probes such as fluorescence anisotropy, flow birefringence and dielectric spectroscopy. Equipartition applies to potential energies...
    91 KB (12,003 words) - 03:40, 24 July 2025
  • Thumbnail for Rotational diffusion
    may be determined experimentally through fluorescence anisotropy, flow birefringence, dielectric spectroscopy, NMR relaxation and other biophysical methods...
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  • hydrodynamic methods, such as analytical ultracentrifugation and flow birefringence. Spectroscopic methods to probe protein structure (such as circular...
    58 KB (7,641 words) - 16:52, 17 July 2025
  • in chemistry in 1980. His dissertation was titled, “Oscillatory Flow Birefringence of Dilute Polymer Solutions: Concentration Dependence and High Frequency...
    24 KB (2,465 words) - 05:55, 30 March 2025
  • Dynamics of Polymer Molecules in Dilute Solution: Viscoelasticity, Flow Birefringence and Dielectric Loss, J. Chem. Phys. 24, 269 (1956). Zimm, BH; Bragg...
    6 KB (530 words) - 21:28, 31 July 2025
  • Thumbnail for Refractometer
    tourmalines and topaz are optically anisotropic. They demonstrate birefringence based on the polarisation plane of the light. The two different refractive...
    14 KB (1,669 words) - 10:23, 29 January 2025
  • measuring these time constants include fluorescence anisotropy, NMR, flow birefringence and dielectric spectroscopy. It may seem paradoxical that τ a x {\displaystyle...
    5 KB (1,048 words) - 18:32, 20 November 2021
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    birefringent crystals varying in length from 2 to 20 μm. With negative birefringence, the crystals appear yellow in parallel light and blue with perpendicular...
    21 KB (2,102 words) - 01:28, 24 May 2025
  • Thumbnail for Zero-point energy
    coming from distant galaxies. The first concrete evidence for vacuum birefringence was published in 2017 when a team of astronomers looked at the light...
    207 KB (26,562 words) - 02:16, 21 July 2025
  • 1063/1.1653593. ISSN 0003-6951. Helfrich, W.; Schadt, M. (1971-08-30). "Birefringence of Nematogenic Liquids Caused by Electrical Conduction". Physical Review...
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  • Thumbnail for Anisotropy
    anisotropic to light ("optical anisotropy"), and exhibit properties such as birefringence. Crystal optics describes light propagation in these media. An "axis...
    21 KB (2,639 words) - 13:17, 9 April 2025
  • Thumbnail for Prince Rupert's drop
    distribution is measured by using glass's natural property of stress-induced birefringence and by employing techniques of 3D photoelasticity. The high fracture...
    20 KB (2,345 words) - 15:20, 7 June 2025
  • Thumbnail for Acrosome reaction
    as well as the more commonly used calcium ionophore A23187. Birefringence microscopy, flow cytometry or fluorescence microscopy can be used for assessing...
    18 KB (2,388 words) - 16:55, 17 May 2025
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    Christie (BNL) 2000–2003 : Jay Marx (LBNL) Breit–Wheeler process Vacuum birefringence Caines, Helen; et al. (STAR Collaboration) (2004). "An update from STAR—using...
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  • Thumbnail for Diamond simulant
    direction. Conversely, most minerals are anisotropic, which produces birefringence, or double refraction of light entering the material in all directions...
    37 KB (5,273 words) - 16:00, 31 March 2025
  • Thumbnail for Congo red
    and for the outer membrane of Gram-negative bacteria. Apple-green birefringence of Congo red stained preparations under polarized light is indicative...
    9 KB (968 words) - 12:13, 24 May 2025
  • Thumbnail for Snell's law
    media (such as glass). In anisotropic media such as some crystals, birefringence may split the refracted ray into two rays, the ordinary or o-ray which...
    26 KB (3,816 words) - 04:49, 7 August 2025
  • Thumbnail for Stress (mechanics)
    the material, possibly including changes in physical properties like birefringence, polarization, and permeability. The imposition of stress by an external...
    44 KB (5,556 words) - 19:34, 27 June 2025
  • Thumbnail for Cardiac amyloidosis
    polarized light, the amyloid deposits while show pathognomonic apple green birefringence, and under plain light the deposits will appear a light salmon pink...
    30 KB (3,354 words) - 18:09, 17 July 2025
  • Thumbnail for Fizeau experiment
    {\displaystyle v} . Hence light traveling against the flow of water should be slower than light traveling with the flow of water. The interference pattern between...
    32 KB (3,724 words) - 02:58, 22 July 2025
  • Thumbnail for Cyclic olefin copolymer
    similar to glass. COC materials offer exceptional transparency, low birefringence, high Abbe number and high heat resistance. The moisture insensitivity...
    9 KB (989 words) - 00:24, 31 January 2025
  • Thumbnail for Cyclic olefin polymer
    processes. COP has exceptional optical clarity and exhibits extremely low birefringence which makes it well suited for optical applications such as virtual...
    9 KB (981 words) - 15:23, 31 July 2025
  • Thumbnail for Photonic-crystal fiber
    bow-tie, panda, and elliptical hole structures (used to achieve higher birefringence due to irregularity in the relative refractive index), spiral designs...
    15 KB (1,785 words) - 03:14, 9 June 2025
  • Thumbnail for Cuvette
    experiments should never be mechanically stressed, as the stress will induce birefringence in the quartz and affect measurements. Analyses are performed by using...
    11 KB (1,166 words) - 10:24, 24 July 2025
  • Thumbnail for Jasper
    sediments or ash. Patterns arise during the consolidation process forming flow and depositional patterns in the original silica-rich sediment or volcanic...
    19 KB (1,732 words) - 16:39, 28 July 2025