Conductive Material: The conductive layer of electrostatic generator is coated with conductive material, coating is firm, durable and overcomes the shortcomings that aluminum foil is easy to fall off, and the conductive effect is good Principle: This static generator uses induction effect to produce static, when two electrophorus , the charged syespecially ball part on discharge fork equipped with insulated handle, will gather a lot different electric charge, and the efficiency is high Excellent Static Electricity Generation Performance: The physics static generator has improved static electricity generation performance and can generate static electricity even in environments that are difficult to generate static electricity, such as humid climates and rainy days Good for Experiment: The physics experiment static machine itself can also be used for a series of experiments, such as electrostatic induction, spark discharge, point discharge and capacitance change of capacitor (referring to the Leiden cylinder on the generator), etc.The demonstration effect is good Strong Applicability: The static electricity generator has strong applicability.