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本文所介绍的关于电磁波的发射和接收的几个实验,既可以供讲解电磁波时演示之用,也可以作为教师指导学生课外活动的参考。
The experiments described in this paper about the launch and reception of electromagnetic waves can be used both for demonstrations of electromagnetic waves and as references for teachers to guide their extracurricular activities.