Ningbo Joan Imp.& Exp. Co., Ltd.

Physics
Wimshurst machine

Wimshurst machine

1. Realiable Quality and Competitive Price Wimshurst machineSpecifications1. Realiable Quality and Competitive Price2. Good services and after sale services3.Electrical infuence machine for generating very high DC Voltage4.Electrical influence machine for generating very high DC...
van de graaff generator

van de graaff generator

*1.Primary Technical Parameters1.Source voltage:220V 110V *2. discharge distance not less than 60mm *3.Resonable price. Van de Graaff GeneratorProduct introductionThe instrument can provide more than ten thousand electric potential diferences.As a high-voltage static power in...
Wimshurst Machine (Electrostatic Machine)

Wimshurst Machine (Electrostatic Machine)

1. Realiable Quality and Competitive Price Wimshurst machineSpecifications1. Realiable Quality and Competitive Price2. Good services and after sale services3.Electrical infuence machine for generating very high DC Voltage4.Electrical influence machine for generating very high DC...
Van de Graaff Generator

Van de Graaff Generator

*1.Primary Technical Parameters1.Source voltage: 110V *2. discharge distance not less than 60mm *3.Resonable price. Van de Graaff GeneratorProduct introductionThe instrument can provide more than ten thousand electric potential diferences.As a high-voltage static power in...
Chinese Resonance apparatus fish basin

Chinese Resonance apparatus fish basin

1. Realiable Quality and Competitive Price Chinese Resonance apparatus fish basin                        ...
Hand operated van de graaff generator

Hand operated van de graaff generator

*1.Primary Technical Parameters *2. discharge distance not less than 60mm *3.Realiable:Quality and Competitive Price Hand operated van de graaff generator(With a set of laboratory accessories)Product introductionThe instrument can provide more than ten thousand electric potential...
van de graaff generator and Experiment with accessories

van de graaff generator and Experiment with accessories

*1.Primary Technical Parameters *2. discharge distance not less than 60mm *3.Realiable:Quality and Competitive Price  van de graaff generator(With a set of laboratory accessories)Product introductionThe instrument can provide more than ten thousand electric potential...
van de graaff generator and Experiment with accessories

van de graaff generator and Experiment with accessories

*1.Primary Technical Parameters1.Source voltage:220V 110V *2. discharge distance not less than 60mm *3.Resonable price. Van de Graaff Generator and Experiment with accessories.Product introductionThe instrument can provide more than ten thousand electric potential diferences.As a...



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