Fayl:Gilberts versorium needle electroscope.png

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Gilberts_versorium_needle_electroscope.png (592 × 221 piksel, fayl hajmi: 7 KB, MIME tipi: image/png)

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Taʼrif	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.
Sanasi	1902
Manba	Downloaded from Sylvanus Phillips Thompson (1902) Elementary Lessons in Electricity and Magnetism, MacMillan & Co., London, p.16, fig.11 on Google Books
Muallif	Sylvanus Phillips Thompson
Ruxsat (Bu faylning takror foydalanilishi)	Public domain - Thompson died in 1916

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	Sana/Vaqt	Miniatura	Oʻlchamlari	Foydalanuvchi	Izoh
joriy	14:22, 2007-yil 16-dekabr		592 × 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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