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20 44 ... 10181920212230 ...
191 200 433

:

  1. #191
    Status
    Offline
      Mohamed Hashem
    80%
    Apr 2009
    ALex, EGYPT
    1,576
    7156



  2. #192
    Status
    Offline
      ALY ELSAYED
    May 2009
    ALEXANDRIA
    38
    3,086
    8644











    [̲̅I̲̅].....[̲̅♥̲̅].....[̲̅E̲̅][̲̅G̲̅][̲̅Y̲̅][̲̅P̲̅][̲̅T̲̅]
    --



  3. #193
    Status
    Offline
      eng.ahmedsalem
    20%
    Jun 2009
    72
    0


    .

    Gps GPS


  4. #194
    Status
    Offline
      Mohamed Hashem
    80%
    Apr 2009
    ALex, EGYPT
    1,576
    7156



    .. DGPS

    ..

  5. #195
    Status
    Offline
      eng.ahmedsalem
    20%
    Jun 2009
    72
    0



  6. #196
    Status
    Offline

    10%
    Aug 2009
    2
    0


  7. #197
    Status
    Offline

    10%
    Aug 2009
    2
    0


  8. #198
    Status
    Offline
      amrmansoor
    10%
    Aug 2009
    5
    0





    ( )

  9. #199
    Status
    Offline
      Mohamed Hashem
    80%
    Apr 2009
    ALex, EGYPT
    1,576
    7156

    : -

    .. Bathymetric Survey .. ..



    The objective of the survey is to determine the accurate depth in the area. Usually, the horizontal position of a surface vessel is obtained first, and then the distance between the vessel and the seabed


    Equipments
    DGPS Positioning System
    Computer + peripherals
    Hydrographic Survey & data acquisition Software
    Gyro compass
    Single beam Echo-sounder




    - GPS : .. Antenna
    Data RS-232 USB ( )

    Echo sounder: ..
    Data RS-232 USB ( )

    Gyro : Data
    RS-232 USB ( )

    ( + + ) X,Y,Z


    CTD












    100 10



    (XYZ)
    ..
    Manual on Hydrography

  10. #200
    Status
    Offline
      Mohamed Hashem
    80%
    Apr 2009
    ALex, EGYPT
    1,576
    7156

    amrmansoor




    ( )



    ...