• crystallography, a difference density map or Fo–Fc map shows the spatial distribution of the difference between the measured electron density of the crystal...
    4 KB (576 words) - 08:13, 21 January 2025
  • the spin density in 3D-space. Difference density map Electron cloud Electron configuration Resolution (electron density) Charge density Density functional...
    16 KB (2,300 words) - 18:48, 21 November 2024
  • Thumbnail for MAP sensor
    table to determine fuelling, hence speed-density (engine speed / air density). The MAP sensor can also be used in OBD II (on-board diagnostics) applications...
    7 KB (971 words) - 20:53, 17 December 2023
  • Thumbnail for Population density
    on rural resources outside the area, illustrating the difference between high population density and overpopulation. Deserts have very limited potential...
    15 KB (1,058 words) - 18:48, 7 July 2025
  • Thumbnail for World map
    by country as of 2016 World map showing life expectancy Population density (people per km2) by country Volcano map World map showing the continents circa...
    9 KB (897 words) - 04:23, 3 June 2025
  • Thumbnail for X-ray crystallography
    diffraction Crystallographic database Crystallographic point groups Difference density map Electron diffraction Energy-dispersive X-ray diffraction Flack parameter...
    113 KB (11,756 words) - 06:54, 15 July 2025
  • Thumbnail for Choropleth map
    within spatial enumeration units, such as population density or per-capita income. Choropleth maps provide an easy way to visualize how a variable varies...
    39 KB (4,886 words) - 23:34, 27 April 2025
  • Thumbnail for Logistic map
    The logistic map is a discrete dynamical system defined by the quadratic difference equation: Equivalently it is a recurrence relation and a polynomial...
    145 KB (18,828 words) - 15:07, 13 July 2025
  • statistics is the maximum a posteriori (MAP) estimate of an unknown quantity, that equals the mode of the posterior density with respect to some reference measure...
    11 KB (1,725 words) - 05:26, 19 December 2024
  • Thumbnail for Probability density function
    In probability theory, a probability density function (PDF), density function, or density of an absolutely continuous random variable, is a function whose...
    30 KB (4,947 words) - 17:28, 9 July 2025
  • Thumbnail for Heat map
    click-tracking, color is used to represent the density of data points rather than a value associated with each point. "Heat map" is a relatively new term, but the...
    36 KB (3,878 words) - 10:52, 14 July 2025
  • Thumbnail for Contour line
    Contour line (redirect from Contour map)
    steepness or gentleness of slopes. The contour interval of a contour map is the difference in elevation between successive contour lines. The gradient of the...
    38 KB (4,496 words) - 06:30, 9 July 2025
  • Thumbnail for Single particle analysis
    Nevertheless, cryo-EM ("real space") versions of the difference density map, cross-validation using a "free" map (comparable to the use of a free R-factor), and...
    22 KB (2,711 words) - 19:56, 29 April 2025
  • Thumbnail for Bone density
    Bone density, or bone mineral density, is the amount of bone mineral in bone tissue. The concept is of mass of mineral per volume of bone (relating to...
    19 KB (2,044 words) - 08:50, 4 July 2025
  • Thumbnail for Capgaronnite
    positions of other atoms within the structure were calculated using Difference density map and structure-factor recycling methods. During analysis the X-ray...
    8 KB (643 words) - 16:33, 15 July 2024
  • In quantum mechanics, a density matrix (or density operator) is a matrix used in calculating the probabilities of the outcomes of measurements performed...
    37 KB (5,449 words) - 00:09, 13 July 2025
  • Thumbnail for Structure validation
    cyro-EM. A way to compute the difference density map has been formulated for cyro-EM. Cross-validation using a "free" map, comparable to the use of a free...
    44 KB (4,679 words) - 18:26, 13 July 2025
  • Thumbnail for Benzamidine
    triangular diamine group gives it a distinctive shape which shows up in difference density maps. Benzamidine is a reversible competitive inhibitor of trypsin,...
    4 KB (273 words) - 21:38, 25 May 2025
  • Thumbnail for Map symbol
    kind of differences as the represented attribute. In cartography, the principles of cognition are important since they explain why certain map symbols...
    19 KB (2,117 words) - 05:07, 9 June 2025
  • Thumbnail for Low-density lipoprotein
    ULDL by the overall density naming convention), very low-density lipoprotein (VLDL), intermediate-density lipoprotein (IDL), low-density lipoprotein (LDL)...
    64 KB (7,121 words) - 12:14, 5 July 2025
  • The gravity anomaly at a location on the Earth's surface is the difference between the observed value of gravity and the value predicted by a theoretical...
    20 KB (2,948 words) - 20:17, 22 June 2025
  • Thumbnail for Sexual dimorphism
    most dioecious species, which consist of most animals and some plants. Differences may include secondary sex characteristics, size, weight, color, markings...
    114 KB (13,324 words) - 08:19, 15 July 2025
  • Thumbnail for Thematic map
    most common for quantitative differences, such as population density. Choropleth maps are the most popular form of thematic map due to their intuitive nature...
    28 KB (3,084 words) - 15:29, 26 May 2025
  • - Let's improve our cognitive maps with a bastard mix of algorithms to "undo" pictures, isometric mapping, high-density diagrams and comic culture as...
    21 KB (2,376 words) - 14:09, 24 May 2025
  • Thumbnail for Fra Mauro map
    William Frazer made a full reproduction of the map on vellum. Although the reproduction is exact, minor differences are seen between the Venetian original and...
    25 KB (3,464 words) - 09:40, 18 May 2025
  • Thumbnail for Chaos theory
    Chaos theory (redirect from Chaotic map)
    orbits. The one-dimensional logistic map defined by x → 4 x (1 – x) is one of the simplest systems with density of periodic orbits. For example, 5 − 5...
    119 KB (13,448 words) - 07:21, 15 July 2025
  • Thumbnail for Self-organizing map
    A self-organizing map (SOM) or self-organizing feature map (SOFM) is an unsupervised machine learning technique used to produce a low-dimensional (typically...
    35 KB (4,068 words) - 03:33, 2 June 2025
  • Thumbnail for Neuroscience of sex differences
    overall difference in size, with men having larger brains on average (between 8% and 13% larger), but a relationship between brain volume or density and brain...
    35 KB (4,328 words) - 21:48, 10 June 2025
  • In mathematics, and more specifically in linear algebra, a linear map (also called a linear mapping, linear transformation, vector space homomorphism...
    43 KB (7,006 words) - 09:24, 10 March 2025
  • Matthaei Dieter Weichert Dietrich Küchemann Diffeomorphism constraint Difference density map Differential entropy Differential rotation Differential scanning...
    17 KB (1,787 words) - 22:53, 7 October 2024