PH0894
470111-118EA
20.2
USD
InStock
470111-118
Plastic 'Pith' Ball Electroscope
Educational Materials
Physics Educational Materials
Electricity/Magnetism Learning Activities
A Cost-Effective Instrument
The plastic balls replace the more expensive pith balls and are slightly more durable but heavier. Balls are threaded and mount easily on the insulated stand. Use with friction rods or Van De Graaff generators.