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pro vyhledávání: '"F. J. Álvarez-Ramírez"'
Publikováno v:
Vibroengineering PROCEDIA. 11:151-154
We present a device built in fiber optic capable of detecting acoustic signals in water, using a buzzer as the vibration source, this buzzer operates at a frequency range from 3 kHz to 30 kHz. This device operates under the principle of a Sagnac inte