seismograph
n. நிலநடுக்கக் கருவி.
Seis"mo*graph, n. Etym: [Gr. -graph.] (Physics) Defn: An apparatus for registering the shocks and undulatory motions of earthquakes.
n. நிலநடுக்கக் கருவி.
Seis"mo*graph, n. Etym: [Gr. -graph.] (Physics) Defn: An apparatus for registering the shocks and undulatory motions of earthquakes.