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Science First Pith Ball Electroscope
Item #: 1512361
$11.19
$8.39
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Description
Specifications
Customer Reviews
Science First Pith Ball Electroscope comes with 3-1/2 inch square plastic base, metal rod with hook, pack of 6 conductive balsa-wood balls with strings and instructions. This electroscope is used to test whether the given object is charged or not. Demonstration is illustrated as follows, charge a friction rod and take the rod close to the hanging balls, you can observe ball either departing or collapse.
- 3.5 in Square Plastic Base
- Metal Rod With Hook
- Pack of 6 Conductive Balsa-wood Balls With Strings
- instructions
