It was created during the Han Dynasty in China....
Perhaps the earliest seismograph was invented in China A.D. 136 by a m an named Choko.
england
John Milne invented the seismograph in 1880
John Milne
seismograph seismograph seismograph seismograph
The Han Dynasty invented the compass.
the han dynasty invented paper,seismograph,silk making industry,wheelbarrow
It was originated in China in the Han Dynasty.
Perhaps the earliest seismograph was invented in China A.D. 136 by a m an named Choko.
the seismograph was invented in Chicago, 1800.
england
John Milne invented the seismograph in 1880
It was invented in china in ancient tokyo by your mother
The first seismograph was invented by Zhang Heng in 132. The modern seismograph was invented by John Milne, Thomas Gray, and James Alfred Ewing in 1880.
John Miline invented the first modern seismograph in 1880
The greatest achievement of the Han Dynasty was the seismograph and the art of making paper.
1898