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Pith Ball Electroscope Research Lab armature winding

SKU 66261742966
4.8
Pith Ball Electroscope Research Lab armature winding
Pith Ball Electroscope Research Lab armature winding
Pith Ball Electroscope Research Lab armature winding
Pith Ball Electroscope Research Lab armature winding
Description

armature winding

Heavy-duty 500-piece teacher molecular model set with 230 atoms and 270 bonds

dermal papillae

Topped with a large conductor sphere and a deflecting needle indicator

Pith Ball Electroscope Research Lab armature windingTwo pith balls suspended on unspun silk from a brass pillar, fanning apart visibly when a charged rod approaches to demonstrate electrostatic repulsion and induction.

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