A geophone is a ground motion transducer used by geophysicists and seismologists to measure seismic activity by measuring changes in electrical potential. The seismic response is defined as the amount by which this recorded voltage varies from a reference line and is used in studying the composition of the earth.
O conteúdo enviado será movido para este álbum recém-criado. Você deve criar uma conta ou entrar se quiser editar este álbum mais tarde.