The process of obtaining information about an object from a distance. Practically, this is used to describe the process of using sensors mounted on satellites or aircraft to observe the Earth's geology, surface and atmosphere.

TOP 10

1. travel guides

2. satellite navigation

3. gps

4. directions

5. route planner

6. satnav

7. atlas

8. postcodes

9. gis

10. compass

sat nav systems travel guides route planners travel resources GPS