History:The Seismograph

开始时间:
结束时间:
请输入片段标题:
 
Comment on this Video:Please leave valid personal information while commenting so that we can contact you at first time and solve the problems from your feedback in time.

Name: Company: Contact:

FAQ     Flash Player 11.3    Home

About this video

History:The Seismograph

Many natural phenomena can be calculated and predicted, but not earthquakes. Science still knows too little about the complex correlations involved. Although probability studies can be drawn up for threatened regions, neither the extent nor the time of an earthquake can be forecast with anything even approaching accuracy. Scientists are working on early warning systems. They would give conurbations at least a slight chance of minimal damage limitation.

  • Added:2006
  • Country:Germany
  • Duration:15
  • Time of update:2011/8/17 10:53:11

Recent View