Science First Pith Ball Electroscope

Item #: 1512361

$13.29
$9.97

In Stock - Typically Ships Within 2-3 Days

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About This Item

Description

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.