Vintage Static Electricity Homemade Bench Test Electroscope

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Vintage Static Electricity Homemade Bench Test Electroscope If you wanted to demonstrate the effect of positive and negative electrostatic charge when in contact with a charged bal l, then this small Vintage Static Electricity Homemade Bench Test Electroscope would be perfect for you! Approximate Size (WHD): 17.5 (~6.9")x 15.5 x 11.7cm Comprising:- A rectangular wood base Ferrous Metal rods with perspex covers at the base Non-ferrous balls (pith balls) at the end of the rods It's a bit rusty with some surface blemishes and in need of some cleaning / polishing to make it pristine again. It would make an interesting desk ornament. It is being sold as a collectible, for display only, and is not suitable for children. Please click on the following link for more vintage technology and scientific objects. Show more