Description

This instrument is used for electrostatic experiments, it can test whether the object is charged, the object with the or negative, the insulation of the object and demonstration induction charge

Features

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- Size: 7.00X5.50X3.00cm/2.75X2.16X1.18 inch.
- Material: .
- These lightweight physics experiment equipment are perfect for physics demos and projects in school.
- Fine workmanship and appearance popularity and practicality.
- Made of high-quality material, this foil is and term use.
- Our foil has a nice appearance, simple structure, which is simple and convenient to operate.
- The foil can check whether the object is charged and how much it is charged, which is a very commonly used experimental equipment.

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