Description

and harmonic frequency relationships

this bottle of coarse 20-mesh iron filings is a staple for classroom magnetism and field-pattern demonstrations

Die-cast body with plated brass parts anchors this cork-lined two-prong universal clamp

shoot emergence

Electrostatics Demonstration Kit Material_Bristle and harmonic frequency relationshipsNineteen piece electrostatics kit anchored by a gold leaf electroscope, with polystyrene spheres, polythene plates, an electrophorus, proof plane, and acetate strips for hollow conductor work.

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Electrostatics Demonstration Kit Material_Bristle and harmonic frequency relationships

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