单词 | runaway effect |
释义 | runaway effect [`rǝn·ǝ´wā i´fekt] ELECTRONICS The phenomenon whereby an increase in temperature causes an increase in a collector-terminal current in a transistor, which in turn results in a higher temperature and, ultimately, failure of the transistor; the effect limits the power output of the transistor. PLASMA PHYSICS The phenomenon whereby an electric current in a plasma produces heat through the Joule effect, and the resulting temperature increase results in an increase in conductivity and, thereby, an increase in current flow. |
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