acoustic wave sound reflection |
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navigate by keyword : acoustic audio auditory demonstration detect detection echo echosounder education emitting hearing illustration listening navigation path physic physics principle pulses radar radio ranging ray reflect reflected reflection safety scheme science section signal sonar sonic sound soundwave strike target technology ultrasonic underwater vector vibration wave |
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Acoustic wave. sound reflection. Principle of an active sonar, Ultrasonic, and echo. Vector illustration for education and science |
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