A device for demonstrating conductive & inductive electricity. It consists of two parallel plates mounted on insulated pillars so that the space between the plates can be adjusted and the glass or acrylic dielectric (insulated plates between the
... more A device for demonstrating conductive & inductive electricity. It consists of two parallel plates mounted on insulated pillars so that the space between the plates can be adjusted and the glass or acrylic dielectric (insulated plates between them) can be removed or placed between the plates. Also included a pair of pith balls suspended by threads from pillars. Operatable on Wimshurst Machine.
Less