邱博文老師講解聲波的各種分類
彈性波:
一種應力波,在彈性介質中,因擾動或外力所引起的應力或應變的傳遞方式。
聲波:
聲波是一種機械波,由物體(聲源)振動產生。
Elastic wave:
A wave propagated by a medium having inertia and elasticity.
Sound wave:
Sound is a sequence of waves of pressure that propagates through compressible media such as air or water.
費因曼科技有限公司 Feynman Tech. CO.
www.e-physics.net
邱老師的FaceBook:chioubw@ms35.hinet.net
邱博文 Chiou, Bo-Wen
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