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nodal line |
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nodal line [′nōd·əl ‚līn]
(astronomy) The line passing through the ascending and descending nodes of the orbit of a celestial body. (physics) A line or curve in a two-dimensional standing-wave system, such as a vibrating diaphragm, where some specified characteristic of the wave, such as velocity of pressure, does not oscillate. A line which remains fixed during some deformation or rotation of a body or coordinate system. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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