How to Make an Electroscope Easily : 12 Steps - Instructables
electroscope.normally made with thin gold plates and glass jar,rare for normal people and costly enough for a student to buy or not may be.but now i will show you how to make one from ordinary materials at cheap rate.but what is an electroscope?its a type of instrument used to measure electrical charge is a great tool for using and simple to operate tool for any lab. if you like this ...