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声干涉仪
释义
声干涉仪
Encyclopedia
理学
声学测量
释
acoustic interferometer
声干涉仪
利用往返声波在介质中叠加干涉形成驻波的原理,精确测量介质中的声传播速度的仪器。最早出现于20世纪20年代。基本形式有变程干涉仪和定程干涉仪两种。
Physics
sound interferometer
声干涉仪
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vertical parallax screw
verticalparallax,y-parallax
vertical pendulum
vertical perspective projection
vertical phase contrast illuminator
vertical photography
vertical plane
vertical position
vertical press filter
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vertical profile observing
vertical projection
vertical projection plane
vertical protection
vertical public opinion confrontation
vertical refraction coefficient
vertical refraction error
vertical relative aperture
vertical resonance
vertical restraint
vertical retort process for smelting magnesium
vertical revolving circle
vertical revolving instrument
vertical scaling
vertical scanning generator
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