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China, Chinese Electromagnetic Induction Demonstration Circle (Junior High School)1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Demonstrational Teaching UtensilOther Demonstrational Teaching UtensilsElectromagnetic Induction Demonstration CircleTeaching Instrument
Yuyao Shenma Teaching Instrument Whole Set Co., Ltd.
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Product Description Product DescriptionElectromagnetic Induction Demonstration Circle (Junior High School) J2431-1 type, the product mainly consists of a micro current amplifier, magnetic needle, straight conductor, rolling conductor, connecting wire, hoof shaped magnetic steel (U082 type), base, horizontal bracket, etc. Microcurrent amplifier power supply voltage: DC6V, amplification factor: not less than 600 times, input current: 0.5-10uA; magnetic needle adopts a wing shaped magnetic needle with a length of 140mm and a width of 8mm, with N and S polarity marks, magnetic induction intensity not less than 90GS, equipped with support rod and base; The straight conductor and rolling conductor are made of brass rods with a diameter of not less than 2mm. The straight conductor is 160mm long and the rolling conductor is 90mm long. There are four connecting wires, two red and two black, with a length of not less than 350mm. One end is welded with a wire fork, and the other end is welded with a crocodile clip; The base is made of engineering plastic with dimensions of approximately 180 × 110 × 12.5mm. The horizontal bracket is formed from steel plates with a thickness of not less than 0.6mm and a length of 90mm.Detailed PhotosCompany ProfileCertificationsPackaging & ShippingFAQ
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