Electronics Lab Experiments
Cathode-Ray Tube Shadow Effect
Shadow Effect: with cross of aluminium jointed to show the cathode ray going downward revealing a shadow of the cross at the back when discharged.
On a bakelite base.
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Helmholtz Coils
Provide a substantially uniform field at the centre space. Each coil has a moulded plastic former 152 mm in diameter with 320 turns of 22 SWG, enamelled wire giving a mean diameter of 136 mm..
The rod has a sliding boss which locks into the tapered hole in the universal stand. Dimensions of Coil & support rod 305 x 152 x 25 mm. Supplied with instructions.SKU: n/a
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