• {\mathbf {v} }}_{j}.} Del Orthogonal coordinates Curvilinear coordinates Vector fields in cylindrical and spherical coordinates Griffiths, David J. (2012)...
    34 KB (2,828 words) - 15:02, 16 June 2025
  • Thumbnail for Cylindrical coordinate system
    coordinate transformations Vector fields in cylindrical and spherical coordinates Del in cylindrical and spherical coordinates Krafft, C.; Volokitin, A. S. (1...
    18 KB (2,117 words) - 18:59, 17 April 2025
  • Thumbnail for Spherical coordinate system
    Method for specifying point positions Del in cylindrical and spherical coordinates – Mathematical gradient operator in certain coordinate systems Double Fourier...
    43 KB (6,355 words) - 00:23, 2 August 2025
  • Thumbnail for Vector fields in cylindrical and spherical coordinates
    the use of cylindrical or spherical coordinates to represent the position of objects in this space is useful in connection with objects and phenomena that...
    11 KB (1,878 words) - 09:52, 6 August 2025
  • Thumbnail for Divergence
    \cdot \mathbf {A} } in cylindrical and spherical coordinates are given in the article del in cylindrical and spherical coordinates. Using Einstein notation...
    32 KB (4,666 words) - 03:08, 30 July 2025
  • respect to each independent variable. In other coordinate systems, such as cylindrical and spherical coordinates, the Laplacian also has a useful form...
    31 KB (4,697 words) - 22:49, 2 August 2025
  • z}=\left(1,1,1\right)} Del can also be expressed in other coordinate systems, see for example del in cylindrical and spherical coordinates. Del is used as a shorthand...
    21 KB (3,921 words) - 14:42, 1 August 2025
  • Thumbnail for Curvilinear coordinates
    coordinate systems in three-dimensional Euclidean space (R3) are cylindrical and spherical coordinates. A Cartesian coordinate surface in this space is a...
    53 KB (8,311 words) - 16:11, 4 March 2025
  • Thumbnail for Curl (mathematics)
    Curl (mathematics) (category Linear operators in calculus)
    common in physics and algebra. Expanded in 3-dimensional Cartesian coordinates (see Del in cylindrical and spherical coordinates for spherical and cylindrical...
    34 KB (5,050 words) - 17:33, 2 August 2025
  • of seawater. Del, treating the mathematics of the vector differential operator Del in cylindrical and spherical coordinates grad, div, and curl, differential...
    12 KB (1,428 words) - 03:24, 30 July 2025
  • Thumbnail for Three-dimensional space
    =\partial _{i}F_{i}.} Expanded in Cartesian coordinates (see Del in cylindrical and spherical coordinates for spherical and cylindrical coordinate representations)...
    34 KB (4,825 words) - 21:40, 24 June 2025
  • Thumbnail for Potential flow around a circular cylinder
    θ. In polar coordinates, Laplace's equation is (see Del in cylindrical and spherical coordinates): 1 r ∂ ∂ r ( r ∂ ϕ ∂ r ) + 1 r 2 ∂ 2 ϕ ∂ θ 2 = 0 . {\displaystyle...
    15 KB (2,575 words) - 19:57, 4 July 2025
  • Thumbnail for Diffraction
    {1}{r}}{\frac {\partial ^{2}}{\partial r^{2}}}(r\psi ).} (See del in cylindrical and spherical coordinates.) By direct substitution, the solution to this equation...
    52 KB (6,614 words) - 17:52, 23 July 2025
  • Vector calculus identities (category Articles lacking in-text citations from August 2017)
    vector algebra and geometric algebra Del in cylindrical and spherical coordinates – Mathematical gradient operator in certain coordinate systems Differentiation...
    40 KB (6,578 words) - 02:04, 28 July 2025
  • Gauss's law for gravity (category All Wikipedia articles written in American English)
    {\displaystyle r=|\mathbf {r} |} ), and Poisson's equation becomes (see Del in cylindrical and spherical coordinates): 1 r 2 ∂ ∂ r ( r 2 ∂ ϕ ∂ r ) = 4 π...
    15 KB (2,240 words) - 23:04, 5 August 2025
  • {\boldsymbol {S}}}}:{\boldsymbol {T}}\right)} Del in cylindrical and spherical coordinates – Mathematical gradient operator in certain coordinate systems Differential...
    23 KB (4,991 words) - 16:21, 31 July 2025
  • derivative (continuum mechanics) Curvilinear perspective Del in cylindrical and spherical coordinates Notes Green, A. E.; Zerna, W. (1968). Theoretical Elasticity...
    58 KB (12,797 words) - 09:38, 10 July 2025
  • Thumbnail for Azimuth
    to the celestial meridian. In mathematics, the azimuth angle of a point in cylindrical coordinates or spherical coordinates is the anticlockwise angle...
    14 KB (1,768 words) - 08:17, 23 June 2025
  • Thumbnail for Alhazen's problem
    Alhazen's problem (category Mathematics in the medieval Islamic world)
    As well as spherical mirrors, al-Haytham also studied conical and cylindrical mirrors, which can be reduced in the same way as a spherical mirror to reflection...
    37 KB (4,062 words) - 02:53, 30 July 2025
  • Thumbnail for Gradient
    Gradient (category Linear operators in calculus)
    expression evaluates to the expressions given above for cylindrical and spherical coordinates. The gradient is closely related to the total derivative...
    37 KB (5,689 words) - 18:55, 15 July 2025
  • Navier–Stokes equations (category Functions of space and time)
    Navier–Stokes equations in cylindrical coordinates, retrieved 2016-12-26 Eric W. Weisstein (2005-10-26), Spherical Coordinates, MathWorld, retrieved 2008-01-22...
    97 KB (15,479 words) - 14:00, 4 July 2025
  • depends on 3D space in Cartesian coordinates, however the pressure predominantly moves away from the center, so that in spherical coordinates the problem becomes...
    30 KB (3,273 words) - 16:42, 12 July 2025
  • assuming a spherical Earth first appear in the Hellenistic period. The developments of Greek geography during this time, notably by Eratosthenes and Posidonius...
    74 KB (8,610 words) - 04:58, 21 July 2025
  • Treasure of Lima: A Buried Exhibition (category Articles lacking in-text citations from October 2017)
    digital video and audio files. The container was a truncated tetrahedron made of stainless steel that opened to reveal a second spherical container made...
    4 KB (563 words) - 21:34, 16 May 2025
  • Thumbnail for Vector field
    Vector field (category Functions and mappings)
    flow and balanced flow in atmospheric dynamics Lie derivative Scalar field Time-dependent vector field Vector fields in cylindrical and spherical coordinates...
    29 KB (4,105 words) - 02:10, 28 July 2025
  • Thumbnail for Möbius strip
    Möbius strip (category Eponyms in geometry)
    lift to a smooth embedding in three dimensions, in which the strip lies flat in three parallel planes between three cylindrical rollers, each tangent to...
    88 KB (9,639 words) - 16:17, 5 July 2025
  • Thumbnail for Alhambra
    Alhambra (category Buildings and structures in Granada)
    character. For example, in 1858–1859 Rafael Contreras and Juan Pugnaire added Persian-looking spherical domes to the Court of the Lions and to the northern portico...
    131 KB (15,181 words) - 03:10, 10 July 2025
  • Thumbnail for Euclidean vector
    Euclidean vector (category Vectors (mathematics and physics))
    choices are more convenient for solving problems which possess cylindrical or spherical symmetry, respectively. The choice of a basis does not affect the...
    61 KB (9,116 words) - 12:01, 7 May 2025
  • San Juanico disaster (category Coordinates on Wikidata)
    54 LPG storage tanks: six large spherical tanks, of which four had a capacity of 1,600 cubic metres (57,000 cu ft) and two with capacity of 2,400 cubic...
    45 KB (5,017 words) - 22:03, 2 July 2025
  • Thumbnail for List of reported UFO sightings
    2025.{{cite book}}: CS1 maint: location (link) Michael Tarbell. "Coordinates given in the Monthly Weather Review of Mar 1904". www.nicap.org. National...
    170 KB (8,157 words) - 20:11, 27 July 2025