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electroscope <an electroscope; electroscopes> N

electroscope ELEC

electroscope
مكشاف كهربائي

condensing electroscope

gold-leaf electroscope ELEC

pitch-ball electroscope ELEC

Monolingual examples (not verified by PONS Editors)

English
The electroscope now contains a net charge opposite in polarity to that of the charged object.
en.wikipedia.org
Charge placed on the metal cap spreads to the stem and the gold leaf of the electroscope.
en.wikipedia.org
This will discharge a negatively charged electroscope and further charge a positive electroscope.
en.wikipedia.org
The charge is held in the top of the electroscope terminal by the attraction of the inducing charge.
en.wikipedia.org
The white-hot metal emitted electrons to the terminal, which of course neutralized the electroscope's positive charge, causing the leafs to come together.
hackaday.com
It had been observed that an electroscope in a vessel at earth potential gradually lost its charge, even if very carefully insulated, due to the ionization of the air.
en.wikipedia.org
The electroscope is first discharged, and a charged object is then brought close to the instrument's top terminal.
en.wikipedia.org
The electroscope can also be charged without touching it to a charged object, by electrostatic induction.
en.wikipedia.org
The same did not apply to a negatively charged electroscope, indicating that the current flow was only possible in one direction.
en.wikipedia.org
If high-frequency light shines on the cap, the electroscope discharges and the leaf will fall limp.
en.wikipedia.org

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