subject: How Does an Atomic Clock Help in Global Positioning System? [print this page] An atomic clock can be bought from online stores at attractive rates. But you must be very careful when buying such a clock; do not fall for discounted prices only. A genuine atomic clock should be accurate to a nano-fraction of a second. So when buying, check that the clock is giving such precise times.
How Does an Atomic Clock Help in Global Positioning System?
By: gardnerwilkinson
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