seismometer
n. நில அதிர்வுமானி.
Seis*mom"e*ter, n. Etym: [Gr. -meter.] (Physics) Defn: An instrument for measuring the direction, duration, and force of earthquakes and like concussions.
n. நில அதிர்வுமானி.
Seis*mom"e*ter, n. Etym: [Gr. -meter.] (Physics) Defn: An instrument for measuring the direction, duration, and force of earthquakes and like concussions.