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junction |
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junctionThe point at which two elements make contact. In a transistor, a junction is the point where an N-type material makes contact with a P-type material. junction 1. Electronics a. a contact between two different metals or other materials b. a transition region between regions of differing electrical properties in a semiconductor 2. a connection between two or more conductors or sections of transmission lines junction [′jəŋk·shən] (civil engineering) A point of intersection of roads or highways, especially where one terminates. (electricity) (electronics) A region of transition between two different semiconducting regions in a semiconductor device, such as apnjunction, or between a metal and a semiconductor. (electromagnetism) A fitting used to join a branch waveguide at an angle to a main waveguide, as in a tee junction. Also known as waveguide junction. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| The defects were classified as Class II according to Miller's classification of marginal tissue recession, (25) in which the extension of the defects crossed the mucogingival junction without presenting any signs of interdental bone loss. The mucosal incision is made just below the mucogingival junction, and a subperiosteal flap is reflected to expose the anterior mandible and mental nerves. |
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