单词	electroscope
释义	electroscope noun elec·​tro·​scope i-ˈlek-trə-ˌskōp  : any of various instruments for detecting the presence of an electric charge on a body, for determining whether the charge is positive or negative, or for indicating and measuring intensity of radiation Example Sentences Recent Examples on the Web One possibility was that there was some sort of radiation striking the electroscope. Ethan Siegel, Forbes, 10 Sep. 2021 Word History Etymology probably from French électroscope First Known Use 1776, in the meaning defined above Medical Definition electroscope noun elec·​tro·​scope i-ˈlek-trə-ˌskōp  : any of various instruments for detecting the presence of an electric charge on a body, for determining whether the charge is positive or negative, or for indicating and measuring intensity of radiation
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