A spherical conductor on insulating stand with two hollow hemi-spheres, each with insulated handle,to show that electrostatic charge resides on outer surface.

Plated brass,each conductor on insulated stand

Polished, 300 x 13 mm length x diam.

On stand, with insulated base

For use as insulators. Length approximate 30 cm. and 13 mm. dia.

Square, size 30 x 30 cms. approximate.

Square, size 30 x 30 cms. approximate.

A plated brass pillar mounted on bakelite base supporting two pith balls in unspun silk.

Aluminium, set of four nesting cylinders, largest of size 125 x 140 mm diam x ht. The smaller pails are fitted with insulated feet.

Hand operated on base. The generator is self exiting and charge separation occurs. A metal sphere surrounds the upper pulley assembly and charge accumulates on the sphere, which is insulated by a plas....
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The charge is transferred from generator to the metallic dome, surrounding the upper pulley, with the help of the motor driven rubber belt and two metallic combs. To reach high voltages, the lower por....
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The two plates are supported in two rigid uprights and driven by belt in opposite direction. They are heavy, high resistance plastic with sectors of aluminium sheet. Two leyden jars (condensers) made ....
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Comprising one electroscope, one packet of metal leaves, 4 metallised spheres, 1 reel of nylon thread,two polythene plates 75 x 75 mm, one electrophorus plate with insulating handle, 1 proof plane. tw....
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Glass tube 300 x13 mm length x diam. with both ends closed and rounded, for producing electrostatic charge by rubbing.

Rectangular case and polythene insulated lid with finger flap to facilitate removal. Case fitted with 4mm. earthing socket is tapped in base to take support rod. Front glass window slides up to allow ....
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For electroscope, spare.