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gold-leaf electroscope

gold-leaf electroscope

[′gōld ‚lēf i′lek·trə‚skōp]
(electricity)
An electroscope in which two narrow strips of gold foil or leaf suspended in a glass jar spread apart when charged; the angle between the strips is related to the charge.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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References in periodicals archive
One way to detect the presence of energetic radiation is by the use of a gold-leaf electroscope. This device consists of two pieces of gold leaf, joined at the upper end, and contained in a sealed jar.
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