Product Code : AB290
(a) Bell jar type on wooden base, with aluminium parts fitting.
(b) Ditto with brass parts fitting.
Product Code : AB291
GOLDLEAF ELECTROSCOPE IN GLASS FLASK:
This practical and economical electroscope consists of leaf mounted on metal rod hold by rubber stopper in a conical flask. The shape of flask is such that it gives ample space for the leaf to diverge when charged.
Product Code : AB292
GOLDLEAF ELECTROSCOPE BOX TYPE WOODEN CASE:
Bright wooden case with glass front & Aluminium fittings.
Product Code : AB293
GOLDLEAF ELECTROCOPE BOX TYPE METAL CASE:
The metal case tends to eliminate vagrant deflections some times caused by charges residing on glass walls. The leaf support rod is the case are of glass to give good visibility.