Electroscope, In Circular Metal Case

• Description :

  An annular metal ring frame of diameter about 125mm, carries an insulating bush at the top, which has circular metal disc electrode above it and a conducting metal strip on the underside. The smaller, lightweight metal strip is pivoted at the center of bigger strip to provide deflection with the charging of electrode. The metal frame also has an earthing termil at one side. Complete assembly mounted on base.

• Origin :

  MA