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Response to Yonnie3 (Reply #1)

Sat Jan 12, 2019, 07:52 PM

3. The GPS satellites can pinpoint your position in space.

The Earth's mapped magnetic field must be used to reference where on Earth your position is.

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Arrow 5 replies Author Time Post
Eugene Jan 2019 OP
Yonnie3 Jan 2019 #1
LakeSuperiorView Jan 2019 #2
LineLineNew Reply The GPS satellites can pinpoint your position in space.
rickford66 Jan 2019 #3
Yonnie3 Jan 2019 #4
rickford66 Jan 2019 #5
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