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Personne àcontacter Ms. julia
668 Chengxin Road, Ningbo, Zhejiang
Electromagnets is designed for elementary through high school students to learn the principles and applications of electromagnets. Includes two coils on plastic spools a U shape iron core, a straight iron core, two magnetic needles with stands, and a pair of wires. Students can build a bar and a U shape electromagnets with a 6V battery or DC power supply, and determine the magnitude and polarity of electromagnetic forces. Other demonstration kits available at *****/electromagnetism_demo.html.
