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electrostatic instrument
1. A reference to an acoustical device; such as, a loudspeaker or microphone, which derives mechanical or electrical energy from the effect of an electrostatic field.
2. A meter which depends for its operation on the forces of attraction and repulsion between electrically charged bodies.
2. A meter which depends for its operation on the forces of attraction and repulsion between electrically charged bodies.
This entry is located in the following unit:
electro-, electr-, electri-
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