Compact Foil Electroscope For Physics Experiment Teaching Easy To Use

Feature: \n 1. Electrostatic Experiment: This foil electroscope is suitable for electrostatic experiment, to check whether the object is charged and whether the charge of the object is positive or negative.\n2. Hands on Learning: This physics electrometer is great for a hands on classroom experience, mainly used for electrostatic experiments in middle school physics teaching.\n3. Designed with Protractor: This foil electroscope demonstrator is designed with protractor, which be used as a pointer electroscope, convenient for teaching and demonstration.\n4. High Sensitivity: These foil electroscope teaching tools feature high sensitivity, easily test the insulation of objects and demonstrate induction charging, etc.\n5. Compact Structure: This foil electrometer has light weight and compact structure, stable performance, easy to operate and carry. \n\nSpecification: \n\nItem Type: Foil Electroscope\nMaterial: Acrylic, Metal\nUse: To Check Whether The Object Is Charged and Whether The Ch: