noun
: a galvanometer for measuring oscillating currents by the lateral motions of a silver-plated quartz fiber traversed by the current and stretched under adjustable tension perpendicular to the field of an electromagnet
noun
: a galvanometer for measuring oscillating currents by the lateral motions of a silver-plated quartz fiber traversed by the current and stretched under adjustable tension perpendicular to the field of an electromagnet
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012