Geography, asked by alizamili06, 4 months ago

Who developed the first reliable seismometer
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Answers

Answered by jhalaksingh894
0

Answer:

Chang Heng..................

Answered by 8rahul8
1

Answer:

The first seismograph was invented in 132 A.D. by the Chinese astronomer and mathematician Chang Heng. He called it an "earthquake weathercock." Each of the eight dragons had a bronze ball in its mouth.

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