Conical Conductor, 10 x 5cm Biology hand-cranked so students trace how
Conical Conductor, 10 x 5cm Biology hand-cranked so students trace howTen 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
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 30 - Aug 4