题目描述：
管乐器是如何发声的?空气柱如何振动发声?为什么空气柱越短,音调越高?
答案解析
【答案】建议你看看驻波方面的只是,管子的长度不同,所形成的声波的频率也会不同,从而带来音调的改变.
【其他答案】吹时管内空气发生振动，便能发生。:
相关题目
- 管乐器如何发声
- 一道关于圆周运动和万有引力的问题!<br/>已知地球的质量为
- 一个摆长l=9.8m的单摆绳的上端被人用手提着,此人以每步A=70的步
- 在化学反应MnO<sub>2</sub>+4HCl（浓）═MnCl<sub>2</s
- 1.____is called ＂mordern civilization＂is the result of knowledge applied to p
- A clear ,warm day suddenly grew chilly ,______a dark curtain of rolling dust adva
- ______ from his appearance ,he looks like a teacher<br/>A judged <br/>
- 高二英语疑问<br/>Mr.Smith was very disappointed to see the car he had
- （ ） it rain tomorrow ,I'd stay at home .<br/>A.Should B.Would C.When D.
- If they_______(not cooperate),our plan would have fallen flat.<br/>He was p