Description of the GPS reference

Later developments allowed artificial satellites transmitting navigation signals more accurate and opened a new era in navigation technology. The satellites were first used in determining the position in a two – dimensional system used by the US Navy and called TRANSIT. This system was the precursor to the current GPS system. Geoid surface is determined […]
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Education

For each parent individually, the chapter “education children” is paramount. All parents want to be admired by example education of their children. And education of children is one of the hardest exams you need to give parents. Because they depend beautiful and harmonious development of children, adults of tomorrow, and the future of society. It […]
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