TIANQIHAO 9V Dc Electromagnetic Relay Demonstration Model Electromagnetism Experiment Apparatus Circuit Control Teaching Instrument Student Physics Principle Lab Equipment Magnetic

TIANQIHAO

- Stable & Reliable Experimental Performance: This professional electromagnetic relay physics experiment apparatus features precise manufacturing and stable mechanical properties. It delivers consistent and highly reliable operation during repeated electromagnetism experiments, ensuring accurate demonstration results for physics lab teaching. - Rustproof & Portable Premium Build: This electromagnetism teaching instrument adopts high-quality anti-rust materials for enhanced durability . Featuring a compact and lightweight body, it is easy to carry, store and operate for daily classroom and homeschool physics experiments. - Intuitive Circuit Control Principle: This physics teaching aid clearly demonstrates the core working principle of electromagnetic relays. The electrified coil generates magnetism to attract the armature, while power cut demagnetizes the iron core to reset the armature, vividly showing automatic circuit control and electromagnetic switching theories. - Strong Compatibility & Expandability: Designed for 9V DC power supply operation, this electromagnetic experiment kit supports flexible combination with indicator lights, demonstration motors and other physics experimental devices. It enables diverse combined circuit demonstration and electromagnetism teaching scenarios. - Versatile Educational Application: Ideal multi-purpose lab supply for student science projects, physical electromagnetism learning and mechanical principle exploration. It is widely applicable for school classroom demonstrations, science club activities and Students' hands-on physics enlightenment education.