MediaWiki API result

This is the HTML representation of the JSON format. HTML is good for debugging, but is unsuitable for application use.

Specify the format parameter to change the output format. To see the non-HTML representation of the JSON format, set format=json.

See the complete documentation, or the API help for more information.

{
    "batchcomplete": "",
    "continue": {
        "gapcontinue": "Resonant_Magnetic_Perturbation",
        "continue": "gapcontinue||"
    },
    "warnings": {
        "main": {
            "*": "Subscribe to the mediawiki-api-announce mailing list at <https://lists.wikimedia.org/postorius/lists/mediawiki-api-announce.lists.wikimedia.org/> for notice of API deprecations and breaking changes."
        },
        "revisions": {
            "*": "Because \"rvslots\" was not specified, a legacy format has been used for the output. This format is deprecated, and in the future the new format will always be used."
        }
    },
    "query": {
        "pages": {
            "564": {
                "pageid": 564,
                "ns": 0,
                "title": "Reconnection",
                "revisions": [
                    {
                        "contentformat": "text/x-wiki",
                        "contentmodel": "wikitext",
                        "*": "Magnetic reconnection refers to the breaking and reconnecting of oppositely directed magnetic field lines in a plasma. \nIn the process, magnetic field energy is converted to plasma kinetic and thermal energy. \n[[File:Reconnection.jpg|420px|thumb|right|Sketch of the reconnection process]]\n\n== See also ==\n* [[Wikipedia:Magnetic reconnection|Magnetic reconnection]]\n* [https://mrx.pppl.gov/Physics/physics.html What is magnetic reconnection?]\n* [[Sawtooth]]"
                    }
                ]
            },
            "365": {
                "pageid": 365,
                "ns": 0,
                "title": "Resistive timescale",
                "revisions": [
                    {
                        "contentformat": "text/x-wiki",
                        "contentmodel": "wikitext",
                        "*": "The resistive timescale is the typical time for the diffusion of a magnetic field into a resistive plasma.\nBased on Faraday's Law,\n:<math>\\frac{\\partial \\vec B}{\\partial t} = -\\vec \\nabla \\times \\vec E,</math>\nOhm's Law,\n:<math>\\vec E = \\eta \\vec j,</math>\nwhere ''&eta;'' is the [[:Wikipedia:Spitzer_resistivity|resistivity]] (assumed homogeneous), and Amp\u00e8re's Law,\n:<math> \\vec \\nabla \\times \\vec B = \\mu_0 \\vec j,</math>\none immediately derives a diffusion type equation for the magnetic field:\n:<math>\\frac{\\partial \\vec B}{\\partial t} = -\\frac{\\eta}{\\mu_0} \\vec \\nabla \\times \\vec \\nabla \\times \\vec B = \\frac{\\eta}{\\mu_0} \\nabla^2 \\vec B,</math>\nsince \n: <math>\\vec \\nabla \\cdot \\vec B = 0.</math>\nFrom this, one can deduce the typical timescale\n:<math> \\tau_R \\simeq \\frac{\\mu_0 L^2}{\\eta}.</math>\nHere, ''L'' is the typical length scale of the problem, often taken equal to ''a'', the [[Toroidal coordinates|minor radius]] of the toroidal plasma.\n\n== See also ==\n\n* [[:Wikipedia:Lundquist number|Lundquist number]]"
                    }
                ]
            }
        }
    }
}