What's The Distinction Between GPS And Sat Nav?

What's The Distinction Between GPS And Sat Nav?

Both the words GPS and Sat Nav have gradually crept into everyday use. They are are often used interchangeably. Is there a difference between them and in that case, what's the difference?

Firstly, sure there is a difference.

GPS is brief for Global Positioning System. It's the collective name for a group of satellites which might be in orbit around the Earth. They had been placed there by the US Government decades ago and made publicly available throughout the administration of President Reagan.

Using a GPS receiver (a small gadget that can send and obtain signals from any satellite within range) you may get your exact location. This location is supplied as a set of co-ordinates.

Utilizing this information and the co-ordinates of your destination, many GPS receivers can 'guide' you to the vacation spot using a compass-like arrow. In theory, when you have the GPS co-ordinates of your private home, using a GPS receiver you'll find your manner home from even the remotest place in the world.

The GPS receiver has change into a typical merchandise that is fitted to many devices, reminiscent of your mobile phone or the safety system in your car. Many smartphones, such because the iPhone, HEMISPHERE GNSS have a GPS constructed-in. If allowed, applications can use this information to direct you to, say, the nearest Italian restaurant. Some digital cameras even have a GPS. They can use it record precisely where the photograph was taken.

A sat nav (short for satellite navigation) is really some very special software that makes use of the GPS signal. It takes the co-ordinates supplied by the GPS and combines that with a complete map. Then, given a vacation spot, the sat nav software will calculate a route so that you can your destination. As the GPS signal is continually updated, the sat nav can give you step-by-step instructions on where you might be and when it is advisable to make a turn.

Il Comitato Processione Venerdì Santo

ringrazia la famiglia Aviani e la famiglia Centoscudi, per la disponibilità dei terreni senza i quali la Sacra Rappresentazione non sarebbe così suggestiva.
Un ringraziamento allo Studio GSG di Bagnoregio e a Mario Mecarelli per le fotografie utilizzate.
Si ringrazia inoltre chi direttamente o indirettamente contribuisce alla realizzazione dell'evento ed un grazie particolare va a tutta la comunità di Vetriolo che da anni partecipa sentitamente alla Rappresentazione del Venerdì Santo.

 

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