What is Seismograph | Civil Rocks | Aditya Gupta | Earthquake engineeringbr br Hello friends, I am Aditya Gupta and most welcome to all of you on my YouTube channel " Civil Rocks" .br br About this video :- br br In this video I am telling about "Seismograph". Seismograph is very important topic of civil engineering related to earthquake engineering. br br Seismograph is an instrument which is used to measure earthquake intensity.br br About this channel :- br br At this channel I will provide you video related to important topic of civil engineering which is useful for your semester examination, any type of JE exam like ( DMRC, LMRC, RSMSSB JEN,etc.) Some video of this channel are also useful for your general awareness.