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Tag: GPS monitoring technology

Navigation, GPS monitoring technology and best off road GPS

Navigation, GPS monitoring technology and best off road GPS

Technology
GPS monitoring technology - Navigation has changed dramatically since the days of John Harrison in the early 1700's and today’s GPS monitoring technology that includes GPS asset tracking, equipment GPS tracker, GPS tracker for trailor, motorcycle GPS units, military GPS watch and GPS for seniors. Mariners can locate their position anywhere on earth with a universal coordinate system that uses meridians of longitude and parallels of latitude. In 1710 there was a slight problem. While latitude was easily measured and fixed by the laws of nature, longitude shifted as a vessel wandered north or south. Mariners could not measure longitude in 1710. By 1759, Englishman John Harrison had completed the seagoing H-4 timekeeper. It was a breakthrough in its day as big as the introduction of th...