{"version":"1.0","type":"link","title":"Electroscope - Newikis","description":"The electroscope is an early scientific instrument used to detect the presence of electric charge on a body. It detects this by the movement of a test charge due to the Coulomb electrostatic force on it. The amount of charge on an object is proportional to its voltage. The accumulation of enough…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/4/46/Gilberts_versorium_needle_electroscope.png","thumbnail_width":592,"thumbnail_height":221}