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在人类生活的环境里存在各种声音,有的是人们用来进行生产实践和社会活动的,也有的是天然产生的。声学就是研究声音产生、传播和接收的科学。声学的发展有悠久的历史。我国在三千四百多年以前的商代,对乐律和乐器的制造就已经有丰富的知识。十七世纪牛顿力学形成并发展以后,人们认识到声音本质上是一种在媒质中传播的机械波,叫做声波,从而把声学现象与机械运动统一了起来。经典的声学著作(瑞利的《声论》)在十九世纪七十年代问世,使声学成
There are all kinds of voices in the environment of humankind, some of which are used by people to carry out productive practices and social activities, while others are naturally produced. Acoustics is the science of sound production, transmission and reception. The development of acoustics has a long history. The Shang Dynasty, which was over 3400 years ago in our country, already had a wealth of knowledge of the manufacture of musical instruments and musical instruments. After the formation and development of Newtonian mechanics in the seventeenth century, it was recognized that sound was essentially a mechanical wave propagating in the medium, called a sound wave, thereby unifying the acoustic phenomenon with mechanical motion. Classic acoustic works (Rayleigh’s “Sound Theory”) came out in the 1870s to make acoustics as