Topic: Chinese Seismograph
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Answers to Common Questions
How to Make a Chinese Seismograph
Seismographs detect miniscule tremors in the earth's crust, indicating where and when earthquakes occur. Though modern instruments are digital and very sensitive, they are not the first seismographs to exist. The Chinese, according to Scien... Read More »
Source: http://www.ehow.com/how_8679789_make-chinese-seismograph.html
Why did the Chinese invent seismograph?
Because they needed it to detect earthquakes so they could prepare for them Read More »
Source: http://wiki.answers.com/Q/Why_did_the_Chinese_invent_seismograph
How did the ancient Chinese seismograph work?
the first seismograph had about 8 dragons on the outside of the egg shaped pot. the dragons had balls in their mouth that were pure metal. if theground shook, the ball would drop from the mouth, and go into a metal frog shaped cup. Read More »
Source: http://wiki.answers.com/Q/How_did_the_ancient_Chinese_seismograph...
Featured Content:
Chinese Seismograph
Seismographs detect miniscule tremors in the earth's crust, indicating where and when earthquakes occur. Though modern instruments are digital and very sensitive, they are not the first seismographs to… More »
Difficulty:
Moderate
Source: www.ehow.com
More Common Questions
Answers to Other Common Questions
The FIRST seismograph was a BIG earn type thing with dragons holding iron balls in there mouths. 8 actually. below each one was a frog w/ its mouth open. when a vibration was detected it triggered its complex inside workings and caused the ...
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Source: http://answers.yahoo.com/question/index?qid=20090118210802AAVzksL
Google: dragon jar seismograph and take it from there.
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Source: http://au.answers.yahoo.com/question/index?qid=20100822011047AAxN...
