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Finding Your Way: GPS & Earthcaching

What does GPS stand for?

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Terms in this set (8)

What does GPS stand for?

Image: What does GPS stand for?

It is a naviagtation system of 24 satellites that orbit the earth and if you have a receiver you can pinpoint your exact location on Earth's surface.

Image: What is GPS?

How do you "get" the signal?

You need a GPS receiver. Two examples are shown: a hand-held unit and a car unit

Image: How do you "get" the signal?

How does GPS work?

By measuring Time: the receiver uses the time it takes the signal to travel from the satellites to the receiver

Image: How does GPS work?

Where does a GPS receiver work?

It will work in any weather, 24 hours a day but needs a clear line of sight - no tall building, dense forest or mountains!

Image: Where does a GPS receiver work?

What is geocaching?

Its a type of "treasure hunt" where you search for hidden caches in the woods

Image: What is geocaching?

What is earthcaching?

This is a type of "treasure hunt" where you search for natural geologic formations

Image: What is earthcaching?

What happens if your receiver loses power and stops working?

Never depend on technology! You should know other ways of finding your way...like compass and map skills!

Image: What happens if your receiver loses power and stops working?