Description

Bobbin-wound transformer coil with 4mm panel sockets

Polished 8cm brass sphere on an ebonite-insulated metal base

Three 6% chrome-steel horseshoes at 75mm

or lead to compare electrode potentials and trace the activity series experimentally

pairing a 2-inch plastic wheel with a metal bearing for smooth

Hollow Cylinder Electrostatics Demonstration Apparatus engine models Bobbin-wound transformer coil with 4mmPith balls suspended both inside and outside a charged metal cylinder make visible proof that electrostatic charge resides only on the outer surface of a conductor.

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Hollow Cylinder Electrostatics Demonstration Apparatus engine models Bobbin-wound transformer coil with 4mm

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