Philip Harris Electrolysis Cell Alan Marks 3 spinner boards

3 spinner boards

and manta rays

Extra bass button to enhance the bass effect

The Tangle Relax Therapy is a smaller version of the highly effective Tangle Therapy

Philip Harris Electrolysis Cell Alan Marks 3 spinner boardsFor quick and simple qualitative demonstration of electrolysis. Comprises stout open ended glass tube fitted with two tapered carbon electrodes by means of a bored rubber stopper. Connections are made by crocodile clips, and an insulating strip of plastic in the bung prevents the clips being shorted accidentally. Glass Tube: (L)74mm x (D)24mm. Collecting Tubes: (L)75mm x (D)10mm Rubber Bung size: 21 Electrode Dimensions (L)73mm x (D)5mm