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USE L4 Movie 1: Touching charged acrylic to soda can & plastic bottle electroscopes

USE L4 Movie 2: Soda can & plastic electroscopes touched by charged acrylic interact with charged acrylic & styrofoam

USE L4 Movie 3: Does touching charged soda can, plastic electroscopes discharge them?

USE L4 Movie 4: Discharging charged acrylic & Styrofoam: Touch in one spot or all over?

USE L4 Movie 5: Discharging a charged plastic coffee stirrer