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How do you determine true north with a GPS system? GPS only gives you your position, not your orientation.
by lisper 5y ago
How do you determine true north with a GPS system? GPS only gives you your position, not your orientation.
- chrisseaton 5y ago> How do you determine true north with a GPS system? def true_bearing(magnetic_bearing, location) magnetic_bearing + gma(location) end And that's the point - your true bearing is a function of your location.
- lisper 5y agoAh. Right. Duh. (I must be having an even worse day than I thought.)