【摘要】 针对驻波的运动特点和特殊的运动规律,进行了驻波演示仪的设计和制作,非常直观、形象地表现了驻波的运动规律。本文介绍了驻波演示装置的原理、制作方法及演示效果。更多还原

【Abstract】 A demonstration instrument of standing wave is designed and construeted,aiming at the special feature and rule of standing wave which is visualized.The device,principle,method and effects of the standing wave demonstration instrument are introduced in this paper.更多还原