Rod Ebonite for Physics Lab With rounded ends; 300 x 12.5 mm.
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A plastic disc 16 cm diameter in wooden base, a brass nickel plated 100 mm dia plate with ebonite handle & a small brass contact sphere.. Electrophorous
For demonstrating that an electrical charge resides on the external surface of a conductor. Net with cord on insulating pillar with metal tripod base. Overall height 350 mm approx.
Small brass plated spheres mounted on curved arms jointed with ebonite insulating handle.
Overall length 250 mm approx.
Insulated Spheres for Physics Lab Pair of brass spheres mounted on a insulated rod for demonstrating effect of ionization on a spark gap.
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