【摘要】 基于光栅莫尔条纹形成机理,设计并制作出波的干涉演示仪,同传统投影器-发波水槽教学演示实验仪器相比,具有机构简单,演示明显且灵活多变等优点,极大地提高课堂教学效果。更多还原

【Abstract】 Based on concentric ring grating moire fringe formation mechanism,the design and making the wave demonstration instrument,the interference of the same wave flume in traditional projector-teaching demonstration experiment instrument,compared with a simple structure,demonstrate obvious and the advantages of flexible,greatly improve the effect of classroom teaching.更多还原