TIANQIHAO Electric Bell Physics Demonstration Model, 3-6V Electromagnetism Teaching Aid With 15M Clear Ringing Sound, Electromagnetic Circuit Experiment Apparatus, Physical Science

TIANQIHAO

Electromagnetism Teaching Demonstration: Ideal vertical electric bell model for physics education, perfectly demonstrating core electromagnetic principles such as current magnetic effect and electromagnet operation. It visually Upright Visible Structure: Adopts upright overall structure with fully exposed visible components, delivering unobstructed viewing effect for classroom teaching demonstration. Equipped with an anti-slip stable base to prevent tipping and ensure safe and smooth physics experiment display. Durable & Safe Construction: Built with premium metal and plastic materials for long-lasting repeated use in lab courses. Tightly wound solenoid guarantees excellent electrical conductivity, and smooth edge design protects students during hands-on physics learning and operation. Standard Electrical Parameters: Compatible with 3-6V power supply and features 10-20Ω coil resistance. It realizes magnetism switch control via simple circuit connection, ideal for teacher classroom demonstration with clear sound within 15m and student group electromagnetic experiments. Wide Application & High Cost Performance: Standard desktop physics experimental apparatus complies with school physics teaching standards, working stably at 10℃ to 40℃ ambient temperature. Perfectly compatible with existing lab equipment, a cost-effective teaching aid for school physics labs and homeschool electromagnetism study.