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
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
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
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
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
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
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
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
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
Maximum a posteriori estimation (redirect from MAP estimator)
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
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
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
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
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
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
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
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
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) - 22:21, 15 July 2025
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
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
Sexual dimorphism (redirect from Sex difference)
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
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
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
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
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
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
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
False color (redirect from Density slicing)
variables are mapped to a few colors; each area contributes one data point and receives one color from these selected colors. Basically, it is density slicing...
27 KB (2,237 words) - 20:22, 20 June 2025