MS-427 PVG ELECTRIC WHIRL

To show the effect of electric discharge from points. Consist of a 60
mm. diameter, six pointed star wheel with all the points curved in
one direction. The wheel rotates freely on a pivot point mounted on
a short pillar, fitted on a bakelite base plate having one 4 mm.
socket. Overall dimensions – 100 x 65 x 100 mm. high