Description
Alnico U-shape with 45mm pole spacing concentrates the field across a small gap
water vascular system
supplying an inert electrode that conducts current without contributing its own ions to the cell reaction
dramatizing Coulomb repulsion and charge distribution on conductors
Bending and curving along its 220mm length
Silk Cloth Square for Static Demonstrations, 12 x 12" Material_Bristle Alnico U-shape with 45mm poleUsed to draw electrons from glass and ebonite rods during rubbing, this silk square gives friction rods a strong positive charge for triboelectric and electrostatic demonstrations.
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