Definitionn. measuring instrument that detects electric charge
Last update: October 2, 2015
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The electroscope was used in conjunction with an oil lamp or gas flame. [Please select]
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Jack ascertained these facts by touching an electroscope with a bit of balloon cloth of the kind used on the Wondership, and charged with 2,000 volts of electricity. [Please select]
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** How to Make an Electroscope [103] An electroscope for detecting electrified bodies may be made out of a piece of note paper, a cork and a needle. [Please select]
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Balance the arrow on the needle [Illustration: Simple Electroscope] as shown in the sketch, and the instrument will then be complete. [Please select]
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