This is to demonstrate the variation of capacity of a condenser on the distance between
the plates and the medium in between. Two 100mm dia metal discs mounted on post and their distance can be varied
manually.
Fitted with insulating handles on a wooden base. Supplied complete with a glass rectangular plate mounted
in clips between
two discs and may easily be replaced by a plate of some other material, to show the effect of
different
dielectrics.
