A simple device that detects the presence of an electric charge by the mutual repulsion of metal foils or pith balls
electroscope 30秒了解
- (noun) A simple device that detects the presence of an electric charge by the mutual repulsion of metal foils or pith balls
Meanings
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noun A simple device that detects the presence of an electric charge by the mutual repulsion of metal foils or pith balls
Summary
A simple device that detects the presence of an electric charge by the mutual repulsion of metal foils or pith balls
- (noun) A simple device that detects the presence of an electric charge by the mutual repulsion of metal foils or pith balls
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