• In mathematics, a J-structure is an algebraic structure over a field related to a Jordan algebra. The concept was introduced by Springer (1973) to develop...
    10 KB (1,449 words) - 21:36, 6 July 2025
  • Thumbnail for Structure
    A structure is an arrangement and organization of interrelated elements in a material object or system, or the object or system so organized. Physical...
    23 KB (2,209 words) - 12:49, 19 June 2025
  • Thumbnail for Crystal structure
    crystallography, crystal structure is a description of the ordered arrangement of atoms, ions, or molecules in a crystalline material. Ordered structures occur from...
    46 KB (5,173 words) - 05:44, 7 July 2025
  • Thumbnail for Richat Structure
    The Richat Structure, or Guelb er Richât (Arabic: قلب الريشات, romanized: Qalb ar-Rīšāt, Hassaniyya: [galb er.riːʃaːt] ), often called the Eye of Africa...
    26 KB (2,714 words) - 15:25, 18 July 2025
  • Thumbnail for Data structure
    data structure is a data organization and storage format that is usually chosen for efficient access to data. More precisely, a data structure is a collection...
    17 KB (1,872 words) - 02:21, 14 July 2025
  • Thumbnail for Flower
    as blooms and blossoms, are the reproductive structures of flowering plants. Typically, they are structured in four circular levels around the end of a...
    81 KB (8,618 words) - 02:34, 14 July 2025
  • Thumbnail for Perovskite (structure)
    A perovskite is a crystalline material of formula ABX3 with a crystal structure similar to that of the mineral perovskite, this latter consisting of calcium...
    38 KB (3,890 words) - 23:49, 30 June 2025
  • In mathematical physics, the causal structure of a Lorentzian manifold describes the possible causal relationships between points in the manifold. Lorentzian...
    24 KB (3,608 words) - 12:25, 12 July 2025
  • Thumbnail for Observable universe
    1051/0004-6361/201323020. S2CID 24224684. Horvath, I.; Hakkila, J.; Bagoly, Z. (2013). "The largest structure of the Universe, defined by Gamma-Ray Bursts". arXiv:1311...
    66 KB (6,696 words) - 20:09, 19 July 2025
  • Thumbnail for Hyperfine structure
    In atomic physics, hyperfine structure is defined by small shifts in otherwise degenerate electronic energy levels and the resulting splittings in those...
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  • Thumbnail for Social structure
    In the social sciences, social structure is the aggregate of patterned social arrangements in society that are both emergent from and determinant of the...
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  • Thumbnail for J. R. R. Tolkien
    J. R. R. Tolkien at The Encyclopedia of Fantasy J. R. R. Tolkien at the Internet Book List J. R. R. Tolkien at The Encyclopedia of Science Fiction J....
    139 KB (14,080 words) - 23:25, 18 July 2025
  • Quantitative structure–activity relationship (QSAR) models are regression or classification models used in the chemical and biological sciences and engineering...
    47 KB (4,613 words) - 19:54, 20 July 2025
  • The structure function, like the fragmentation function, is a probability density function in physics. It is somewhat analogous to the structure factor...
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  • additional structure on X corresponds to remembering the inclusion j : U → X {\displaystyle j\colon U\to X} , which likens X with this extra structure to a...
    5 KB (772 words) - 17:02, 28 July 2023
  • An organizational structure defines how activities such as task allocation, coordination, and supervision are directed toward the achievement of organizational...
    48 KB (5,984 words) - 10:41, 18 July 2025
  • In mathematics, an n-dimensional differential structure (or differentiable structure) on a set M makes M into an n-dimensional differential manifold, which...
    10 KB (1,342 words) - 03:50, 26 July 2024
  • Thumbnail for Perineum
    Perineum (section Structure)
    and the coccyx (tail bone), including the perineal body and surrounding structures. The perineal raphe is visible and pronounced to varying degrees. The...
    15 KB (1,546 words) - 15:40, 4 July 2025
  • smaller actions Linn, Courtney J. (2010). "Redefining the Bank Secrecy Act: Currency Reporting and the Crime of Structuring". Santa Clara Law Review. 50...
    14 KB (1,278 words) - 08:00, 10 June 2025
  • Thumbnail for Market structure
    Market structure, in economics, depicts how firms are differentiated and categorised based on the types of goods they sell (homogeneous/heterogeneous)...
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  • Story structure or narrative structure is the recognizable or comprehensible way in which a narrative's different elements are unified, including in a...
    24 KB (3,126 words) - 07:21, 19 June 2025
  • Thumbnail for Johann Sebastian Bach
    music in an enhanced structure was the most salient change, as in the Mass in B minor. Bach's known preoccupation with structure led to various numerological...
    145 KB (15,040 words) - 14:16, 12 July 2025
  • The Chengdu J-36 (Chinese: 歼-36; pinyin: Jiān Sānliù) is a speculative designation given by military analysts to a trijet tailless diamond-double-delta...
    42 KB (3,347 words) - 19:35, 20 July 2025
  • Thumbnail for J. K. Rowling
    Joanne Rowling (/ˈroʊlɪŋ/ ROH-ling; born 31 July 1965), known by her pen name J. K. Rowling, is a British author and philanthropist. She is the author of...
    199 KB (19,127 words) - 08:28, 18 July 2025
  • A structure editor, also structured editor or projectional editor, is any document editor that is cognizant of the document's underlying structure. Structure...
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  • Thumbnail for Chicxulub crater
    Gulick, Sean P. S.; Barton, Penny J.; Christeson, Gail L.; et al. (February 2008). "Importance of pre-impact crustal structure for the asymmetry of the Chicxulub...
    85 KB (8,270 words) - 09:24, 15 July 2025
  • Thumbnail for Chiastic structure
    Chiastic structure, or chiastic pattern, is a literary technique in narrative motifs and other textual passages. An example of chiastic structure would be...
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  • Song structure is the arrangement of a song, and is a part of the songwriting process. It is typically sectional, which uses repeating forms in songs...
    34 KB (4,878 words) - 21:11, 29 March 2025
  • Thumbnail for Structure formation
    In physical cosmology, structure formation describes the creation of galaxies, galaxy clusters, and larger structures via gravitational and hydrodynamic...
    17 KB (2,171 words) - 02:24, 27 June 2025
  • Thumbnail for Periodic table
    placement in the Periodic Table from a crystal structure viewpoint". IUCrJ. 7 (4): 577–578. Bibcode:2020IUCrJ...7..577K. doi:10.1107/S2052252520007769. PMC 7340260...
    251 KB (27,123 words) - 20:02, 11 July 2025