Charge can be detected by using an Electroscope.
{"Image DocumentName": "Charge can be detected by using an Electroscope.", "Image ImageDescription": "Ex) Glass flask with a metal rod inserted through a rubber stopper. There are two metals leaves at the bottom of the rod. Leaves hang straight down when not charged and move apart when charged. Uncharged Charged.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}