qinghua won the bid to measure genoptics aura essence power experiment set physical and electrical experimental apparatus for senior high school entrance examination 青华中标款 测定小灯泡功率实验套装 中考物理电学实验器材

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Qinghua experimental kit for measuring the power of small light bulbs, designed specifically for physics electrical experiments in middle school exams, and meets the new curriculum standards.

The set includes a precise electricity meter, adjustable power supply, high-quality bulbs, and wires, addressing the issues of large experimental errors and lack of equipment.

With ISO certification, the quality is reliable. It helps candidates master experimental skills and take exams with confidence—a trusted choice for teachers and students.