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electroscopic

 - 3 dictionary results

e⋅lec⋅tro⋅scope

[i-lek-truh-skohp]
–noun
a device for detecting the presence and determining the sign of electric charges by means of electrostatic attraction and repulsion, often between two pieces of gold leaf enclosed in a glass-walled chamber.

Origin:
1815–25; electro- + -scope


e⋅lec⋅tro⋅scop⋅ic [i-lek-truh-skop-ik] , adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To electroscopic
e·lec·tro·scope   (ĭ-lěk'trə-skōp')   
n.  An instrument used to detect the presence, sign, and in some configurations the magnitude of an electric charge by the mutual attraction or repulsion of metal foils or pith balls.
e·lec'tro·scop'ic (-skŏp'ĭk) adj.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: elec·tro·scope
Pronunciation: i-'lek-tr&-"skOp
Function: noun
: any of various instruments for detecting the presence of anelectric charge on a body, for determining whether the charge is positive or negative, or for indicating and measuring intensity of radiation
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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