1. The Transcontinental Triangulation and the American Arc of the Parallel

    The Transcontinental Triangulation and the American Arc of the Parallel

    563
    1
  2. Geodetic Surveying, Spherical Excess, and Coordinate System Datums explained in 2 mins

    Geodetic Surveying, Spherical Excess, and Coordinate System Datums explained in 2 mins

    3
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    519
  3. Charting Earth's Movements: A Historic Look at VLBI with Quasars 🌍📡

    Charting Earth's Movements: A Historic Look at VLBI with Quasars 🌍📡

    17
    1
  4. HD camera at the Depth of 10,000meters under the Sea.Glory b to God.

    HD camera at the Depth of 10,000meters under the Sea.Glory b to God.

    3
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    514
  5. Combat work of the TOS-1A Solntsepyok crew

    Combat work of the TOS-1A Solntsepyok crew

    2
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    90
  6. Lot for SALE & Rent

    Lot for SALE & Rent

    35
  7. MoD Russia: No way to hide: topographic service of Western MD in action within the SMO.

    MoD Russia: No way to hide: topographic service of Western MD in action within the SMO.

    9