Device that converts ground movement (velocity) into voltage, which may be recorded at a recording station. The deviation of this measured voltage from the base line is called the seismic response and is analyzed for structure of the earth.
وسیلهای برای دریافت موجهای لرزهای در خشکی و زمینهای باتلاقی که بیشتر در اکتشاف لرزهای به کار میرود (fa)
elektro-mechanische Wandler, die Bodenschwingungen in analoge Spannungssignale umwandeln (de)
capteur permettant l'enregistrement et/ou la mesure du vecteur vitesse des vibrations sismiques (fr)
ett geotekniskt mätinstrument (sv)
Device that converts ground movement (velocity) into voltage, which may be recorded at a recording station. The deviation of this measured voltage from the base line is called the seismic response and is analyzed for structure of the earth. (en)