a CHINESE man named CHOKO bahahahhaahahhahahah
Perhaps the earliest seismograph was invented in China A.D. 136 by a m an named Choko.
it was important for the emperor to know when and where an earthquake hit
seismograph seismograph seismograph seismograph
earthquakes are measured by seismic waves so scientists use a seismograph. there are a bunch of seismographs at a station and each one records the same stuff according to the p, s, and surface waves.
a CHINESE man named CHOKO bahahahhaahahhahahah
Perhaps the earliest seismograph was invented in China A.D. 136 by a m an named Choko.
the seismograph
John Milne invented the seismograph in Tokyo, Japan in the late 19th century. He installed the first modern seismograph at the Imperial University of Tokyo in 1880.
it was important for the emperor to know when and where an earthquake hit
A seismograph is a device that measures the strength of an earthquake.
The chinese inventor Zhang Heng. Pernounced: Jun Hun
choko
seismograph seismograph seismograph seismograph
choko
Chang Heng, a Chinese scientist, invented the first seismoscope around 132 AD called the dragon jar
The first "modern" seismograph was invented by John Milne in 1880. However, Zhang Heng, a Chinese astronomer is also believed to have invented the seismograph; probably the primitive ones.