কন্টেন্টে যান
inoh

seismograph

/ˈsaɪzməˌɡɹæf/

An instrument that measures and records movements of the ground.

“The seismograph recorded small shakes hours before the main earthquake.”
My Deck-এ যোগ করুন
seismograph-এর ইলাস্ট্রেশন: An instrument that measures and records movements of the ground.