Demonstration Electroscope, For The Demonstration Of Static Potentials. Available With Charging Ball Plus A Set Of Condenser Plates With Insulated Rod. Ring Diameter 150 Mm
Electrical Whirl, Three-pointed star wheel with all the points curved in one direction mounted on a short stand and the stand is provided with a 4 mm connection socket, Rotates freely on a pivot point mounted on a short stand and the stand, Diameter: 95 mm