Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en hydrophones300457684hydrophone Microphones designed for underwater use. These detect acoustic signals under the water, as conventional microphones pick up signals through the air. Most hydrophones use ceramics that produce electrical current when subjected to changes in underwater pressure, and are normally omnidirectional. hydrophones (traducció pendent) hydrophones (traducció pendent) 2026-03-30 20:33:45