Demonstrator for residtance law
USD $8.5 - $10.5 /Piece
Min.Order:50 Pieces
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Qinghua Science & Education Equipment Co., Ltd.
Experiment of magnetic field and current
Square Coil
Model of little transformer
Demonstration peimary-secondary coils
Primary-secondary coils
Electronic magnet
Product Details
comprising iron, copper and Ni-Cr threads of two respectively Size: 49 x 16 x 4cm
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