旋转架供小学自然教学作磁铁的性质、两种电荷的相互作用实验时,支撑、搁置磁铁和带电体用。
J225 Rotator
It is used in primary school for the teaching of the properties of magnet, the properties of magnet, the inter-reaction of negative and positive electric charge. It is also used for holding magnets and charged bodies.