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)

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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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