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NEWS
  • What is a hydrophone ?

    Hydrophoneis an underwater device that detects and records ocean sounds from all directions.It just as a microphone collects sou...

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  • Hydrophone

    Just as microphones are used to listen to sound in air, devices calledhydrophonesare used to listen to sound underwater. Microph...

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  • Seismic Reflection and Geophone

    Energy is introduced by using one of a number of possible seismic sources. Common sources include seismic shotgun, small dynamit...

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  • 4.5Hz Geophone in Multichannel Surface Survey

    Multichannel analysis of surface waves geophones are designed to respond to a certain frequency (e.g.4.5Hz,8Hz,14Hz and 40Hz). W...

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  • What is a P wave ? What is a S wave ?

    When an earthquake occurs, it releases energy in the form of seismic waves that radiate from the earthquake source in all direct...

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  • What is Seismic ?

    * What is Seismic?It is a method of determining sub-surface information by analyzing sound waves originating from an energy sour...

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  • Basic Information of Geophone

    * When was the first geophone made?Real seismometers go back to the 1900's. Geophones probably came shortly after.* What is...

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  • Geophone in Seismic Survey

    Thegeophoneis the instrument used to transform seismic energy into an electrical voltage. It ordinarily responds to only on comp...

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  • How Geophone Work under Seismic Refraction Method

    Energy is introduced by using one of a number of possible seismic sources. Common sources include seismic shotgun, small dynamit...

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