The Heritage of GPS Technology

With GPS units now in millions of autos, mobile phones and purses all around the state, it is difficult to consider that only a 10 years ago, the technology was made use of practically solely by big businesses and the army. But time has moved quickly for Global Positioning Systems, which helps make perception provided that the story of GPS’ historical past starts with a measure of time.

It all begins with TIME

GPS technology exists right now mainly because researchers sought a way to measure time a lot more properly than it had ever been calculated before. And so, they designed the Atomic Clock, a super-precise unit that measure the time in just a billionth of a second.

But the Atomic Clock was not made in purchase to preserve researchers from becoming late for meal. They made use of the accuracy of the clock to exam Einstein’s theory of relativity as it pertained to time and place.

Using Atomic Clocks to measure time and place

With these atomic clocks, researchers and engineers found out that there had been slight discrepancies in time all around the world. They commenced to situation the clocks in all places from Mount Everest to the Gobi Desert and then seemed for tiny variances in the time in every of the locations. This info served affirm Einstein’s check out of the universe and would before long develop into a essential section of satellite technology.

Sputnik and the generation of a army GPS procedure

When the Russians released Sputnik in the 1950’s, researchers swiftly acquired that the satellite could be made use of to keep track of locations on the floor by beaming a signal up to the satellite – and having a reaction returned to Earth. How that message traveled determined the place of the satellite relative to a stage on the earth.

The US Navy before long commenced launching satellites of their personal, and made use of them in essential army steps to support troops have interaction in the correct battle locations and support big ships circumnavigating the world.

Just after a time, Navy engineers realized that more than enough satellites, positioned in extremely precise positions with an orbit all around the earth, would develop a clear picture of our earth – and that this “picture” could be made use of map out person details all around the world with gorgeous accuracy.

Completion of the Procedure

In 1993, it all came alongside one another. The United States Navy released the 24th of 24 thoroughly positioned satellites into orbit – and the Global Positioning Procedure was born. The satellites are positioned in these types of a way that now any person with an cheap GPS unit can find their situation (or yet another place) any where on the earth. And to think, it all commenced with Einstein and a team of researchers who wanted to locate the supreme measure of time.

Now GPS units are a practical resource for quite a few Individuals. The technology has develop into extremely reasonably priced and can help men and women acquire correct directions to their place although employing a minimal amount of money of fuel or time. And if somebody had instructed you 20 a long time ago that GPS technology would be a “hot Christmas gift”, possibilities are you wouldn’t have provided them the time of working day.

For opinions, rates and solution info about the most recent GPS units for the car, mobile cellphone and a lot more, go to At you’ll locate unbiased opinions, facet by facet solution comparisons and almost everything else you need to have to make an educated invest in – and get the most out of your GPS unit.