This is one of the earliest Chinese inventions used for what purpose? Nowadays, it has been replaced by more accurate devices.
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Answer: The first earthquake detecting/measuring device invented by Zhang Heng from China. Now replaced by the seismoscope. More about the device here: http://en.wikipedia.org/wiki/Seismograph#Zhang_Heng.27s_seismoscope
Seismograph. Used in the wake of earthquakes
ReplyDeleteEarthquake prediction machine. something to do with the egg/ball being dropped from the Dragon's mouth indicating an earthquake.
ReplyDeleteused for sensing earthquakes beforehand...
ReplyDeletenow, we have seismographs....
It is used to detect earthquake...
ReplyDeleteThis was used for measuring / knowing if earthquakes are coming......
ReplyDeleteZhang Heng's seismometer.
ReplyDeleteSeismograph
ReplyDeleteA clock....!
ReplyDeleteIts a seismometer, used to measure waves generated by volcanoes/earthquakes etc
ReplyDeleteSeismoscope (Earthquake intensity measurement)
ReplyDeleteTHE DRAGON JAR
ReplyDeleteSeismometer
ReplyDeleteEarthquake predicting
ReplyDeleteEarliest seismograph
ReplyDeleteused to measure from where the earthquake came
Seismometer or Seismoscope
ReplyDeleteEarthquake detection
ReplyDeleteIt's an ancient Chinese Seismometer
ReplyDeleteused for detecting Earthquakes.
Replaced now my the modern Seismographs etc.
seismometer
ReplyDelete