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Pith Ball Electroscope Research Lab armature winding

SKU 66261742966
4.3
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

Plastic-bodied wave apparatus with eccentric discs that drive metal rods up and down as the handle turns

Shows oxygenated and deoxygenated blood paths between heart chambers and alveolar surfaces through seven hand-painted removable parts designed with medical-professional input

sized for pool

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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