摘要
本文在用共振干涉法测定空气中的声速实验里，就反射端的相位问题从理论上作了较深刻的讨论。
This paper makes a prufound investigation of the phase position of the reflection end fron theory in the experiment of measurmg acoustic velocity in the air by means of resonance interference.
出处
《大学物理实验》
1995年第4期1-3,7,共4页
Physical Experiment of College
关键词
驻波场
声压波
位移波
特性阻抗
wave inspecting field
wave of acoustic pressure
displacive wave
characteristic impedance
