单词 | constant-current dc potentiometer |
释义 | constant-current dc potentiometer [¦kän·stǝnt `kǝr·ǝnt ¦dē¦sē pǝ´ten·chē`am·ǝd·ǝr] ELECTRICITY A potentiometer in which the unknown electromotive force is balanced by a constant current times the resistance of a calibrated resistor or slide-wire. Also known as Poggendorff's first method. |
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