GOLD LEAF ELECTROSCOPE
In sheet metal case, with glass window and fitted with 4 mm earthing socket. A metal disc passes through an insulating polythene bush and ends in a flat support for “gold leaf”. With a transparent graduated scale to show quantum of deflection. With a supply of leaves and instructions for fitting.
- Description
Description
In sheet metal case, with glass window and fitted with 4 mm earthing socket. A metal disc passes through an insulating polythene bush and ends in a flat support for “gold leaf”. With a transparent graduated scale to show quantum of deflection. With a supply of leaves and instructions for fitting.
