quick overview :

Electroscope, Gold Leaf, Aluminium Extrusion

Comprises a pair of specially designed aluminium extrusion walls mounted parallel to each other and supported on top and bottom by moulded plastic plates. Provided with removable front and back sliding glass panels, one clear and other ground, respectively. The disc electrode is mounted through the upper lid connected to a metal blade at its underside, which in turn has a fine sheet metal leaf pivoted at its center to provide deflection with the charging of the electrode. Case fitted with terminal at the side for earthing. The upper lid also has a circular arc scale attached at its underside for noting the deflection of leaf