Conical Conductor, 10 x 5cm Biology Pair of Alnico bar magnets
Conical Conductor, 10 x 5cm Biology Pair of Alnico bar magnetsTen centimeter brass cone on an ebonite insulator and metal base, demonstrating that electrostatic charge concentrates most densely at the tip where surface curvature is highest.
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- USA
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11