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File:Gilberts versorium needle electroscope.png

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Gilberts_versorium_needle_electroscope.png ‎(592 × 221 pixels, file size: 7 KB, MIME type: image/png)

Summary

Description Drawing of the 'versorium', the first electrical measuring instrument, a crude electroscope invented in 1600 by British scientist William Gilbert. It was a simple pivoted metal needle, like a compass but unmagnetized. The needle would be attracted to charged bodies.
Date
Source Downloaded from Sylvanus Phillips Thompson (1902) Elementary Lessons in Electricity and Magnetism, MacMillan & Co., London, p.16, fig.11 on Google Books
Author Sylvanus Phillips Thompson
Permission
(Reusing this file)		 Public domain - Thompson died in 1916

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Date/TimeThumbnailDimensionsUserComment
current14:22, 16 December 2007Thumbnail for version as of 14:22, 16 December 2007592 × 221 (7 KB)Chetvorno{{Information |Description=Drawing of the 'versorium', the first crude electroscope, invented in 1600 by British scientist William Gilbert. It was a simple pivoted metal needle, like a compass but unmagnetized. |Source=Downloaded from [http://books.goo
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