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- Electroscope abstract "An electroscope is an early scientific instrument that is used to detect the presence and magnitude of electric charge on a body. It was the first electrical measuring instrument. The first electroscope, a pivoted needle called the versorium, was invented by British physician William Gilbert around 1600. The pith-ball electroscope and the gold-leaf electroscope are two classical types of electroscope that are still used in physics education to demonstrate the principles of electrostatics. A type of electroscope is also used in the quartz fiber radiation dosimeter. Electroscopes were used by the Austrian scientist Victor Hess in the discovery of cosmic rays.Electroscopes detect electric charge by the motion of a test object due to the Coulomb electrostatic force. The electric potential or voltage of an object equals its charge divided by its capacitance, so electroscopes can be regarded as crude voltmeters. The accumulation of enough charge to detect with an electroscope requires hundreds or thousands of volts, so electroscopes are only used with high voltage sources such as static electricity and electrostatic machines. Electroscopes generally give only a rough, qualitative indication of the magnitude of the charge; an instrument that measures charge quantitatively is called an electrometer.".
- Electroscope thumbnail Gilberts_versorium_needle_electroscope.png?width=300.
- Electroscope wikiPageExternalLink books?id=Gxwmi32W7eMC&pg=PA239.
- Electroscope wikiPageExternalLink electroscope.html.
- Electroscope wikiPageExternalLink index.php?option=com_content&view=article&id=106&Itemid=85.
- Electroscope wikiPageExternalLink fulltext.pdf.
- Electroscope wikiPageExternalLink watch?v=aeiqw81kGio.
- Electroscope wikiPageID "706128".
- Electroscope wikiPageRevisionID "603998377".
- Electroscope align "right".
- Electroscope caption "1870.0".
- Electroscope caption "How it works".
- Electroscope direction "vertical".
- Electroscope hasPhotoCollection Electroscope.
- Electroscope image "Opfindelsernes bog3 fig282.png".
- Electroscope image "Pith ball electroscope operating principle.svg".
- Electroscope width "250".
- Electroscope subject Category:Electrostatics.
- Electroscope subject Category:Historical_scientific_instruments.
- Electroscope subject Category:Measuring_instruments.
- Electroscope comment "An electroscope is an early scientific instrument that is used to detect the presence and magnitude of electric charge on a body. It was the first electrical measuring instrument. The first electroscope, a pivoted needle called the versorium, was invented by British physician William Gilbert around 1600. The pith-ball electroscope and the gold-leaf electroscope are two classical types of electroscope that are still used in physics education to demonstrate the principles of electrostatics.".
- Electroscope label "Electroscope".
- Electroscope label "Electroscopio".
- Electroscope label "Elektroscoop".
- Electroscope label "Elektroskop".
- Electroscope label "Elektroskop".
- Electroscope label "Eletroscópio".
- Electroscope label "Elettroscopio".
- Electroscope label "Электроскоп".
- Electroscope label "検電器".
- Electroscope label "验电器".
- Electroscope sameAs Elektroskop.
- Electroscope sameAs Elektroskop.
- Electroscope sameAs Electroscopio.
- Electroscope sameAs Elektroskopio.
- Electroscope sameAs Elettroscopio.
- Electroscope sameAs 検電器.
- Electroscope sameAs Elektroscoop.
- Electroscope sameAs Elektroskop.
- Electroscope sameAs Eletroscópio.
- Electroscope sameAs m.025v2v4.
- Electroscope sameAs Q130962.
- Electroscope sameAs Q130962.
- Electroscope wasDerivedFrom Electroscope?oldid=603998377.
- Electroscope depiction Gilberts_versorium_needle_electroscope.png.
- Electroscope isPrimaryTopicOf Electroscope.