摘要
利用自制装置演示了声源作圆周运动的多普勒效应 ,并应用图谱分析软件得到频率分布图 .
Doppler effect can be demonstrated by manufactured device when the sound source is in circular motion. The frequency spectrum is gained with chart spectrum analysis software.
出处
《物理实验》
北大核心
2004年第3期39-40,共2页
Physics Experimentation
