- 振動(dòng)電流計(jì)
- 振動(dòng)式電流計(jì)
- 振動(dòng)式檢療
- 振動(dòng)式檢流計(jì)
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A vibration galvanometer is a type of mirror galvanometer, usually with a coil suspended in the gap of a magnet or with a permanent magnet suspended in the field of an electromagnet. The natural oscillation frequency of the moving parts is carefully tuned to a specific frequency; commonly 50 or 60?Hz.
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