基于手机APP实现驻波法对声速的测量  

Measuring Velocity of Sound by Using the of Method Standing Wave Based on Smart Phone APP

作　　者：刘静[1] 孙阿明[1] 

机构地区：[1]南京师范大学泰州学院,江苏泰州225300

出　　处：《大学物理实验》2017年第2期80-82,共3页Physical Experiment of College

基　　金：江苏省教育科学"十二五"规划立项课题(D/2015/01/147)

摘　　要：介绍了一种利用普通智能手机和一根两端开口奶茶管基于声驻波现象来测量声速的方法。这种实验方法所用的实验仪器随手可得,无需学生再到学校的实验室进行实验,激发了学生的学习兴趣,增强了学生的动手能力。It introduces a method to measure the sound speed by using just two smart phones and a common milk tea tube based on the principle of standing wave.For these instruments are readily available ,we needn＇t to go to the school laboratory.It inspires the students’ learning interest and enhances their practical ability.

关 键 词：智能手机软件 声速测量 奶茶管 

分 类 号：O4-34[理学—物理]