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英文字典中文字典相关资料:


  • Seismograph | Definition Facts | Britannica
    Seismograph, instrument that makes a record of seismic waves caused by earthquakes and other Earth-shaking phenomena
  • Seismographs - Keeping Track of Earthquakes - USGS. gov
    Seismic waves lose much of their energy in traveling over great distances But sensitive detectors (seismometers) can record theses waves emitted by even the smallest earthquakes When these detectors are connected to a system that produces a permanent recording, they are called seismographs
  • What is a seismograph and how does it work? | SAGE - IRIS
    A seismograph is a device for measuring the movement of the earth, and consists of a ground-motion detection sensor, called a seismometer, coupled with a recording system
  • What is a Seismograph and How Does It Work? - thedailyeco. com
    What is a seismograph and how does it work? A seismograph is an instrument which uses a seismometer to detect, measure and record ground movements caused by seismic phenomena, such as earthquakes
  • SED | What is a seismometer and how does it work?
    A seismometer is an extremely sensitive electromechanical device used to measure ground movement in a particular area in the order of nanometres (millionths of a millimetre) The movement recorded on a time axis called a seismogram Earlier mechanical instruments were called seismographs
  • Seismographs: The Tool for Measuring Earthquakes
    A seismograph is the device that scientists use to measure earthquakes The goal of a seismograph is to record the motion of the ground during a quake accurately
  • Seismographs | Earthquake Detection, Analysis Research
    At its core, a seismograph is an instrument comprising essentially two parts: a mass that remains relatively stationary when the Earth shakes, and a recording device connected to a base that moves with the Earth’s motion When an earthquake occurs, seismic waves cause the ground to move
  • How we record earthquakes - NRCan
    During an earthquake, vibrations caused by the breakage of rock along a fault zone radiate outward from the point of rupture The instrument used to record and measure these vibrations is called a seismograph
  • How Does a Seismograph Work? - HowStuffWorks
    Have you ever wondered how scientists record local earthquakes without the equipment shaking? A seismograph is an instrument that can detect and record ground motions in the earth's surface from earthquakes and volcanic activity





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