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Use your iPhone/iPod/iPad on its edge, as a Hand Bearing Compass
Hand Bearing Compass
by DFR Editions
What is it about?
Use your iPhone/iPod/iPad on its edge, as a Hand Bearing Compass.
App Store Description
Use your iPhone/iPod/iPad on its edge, as a Hand Bearing Compass.
Press the screen to take a sight.
After 3 sights, go to the chart table !
The Magnetic variation is calculated, depending of your position, using the WMM algorithm and data.
Notes :
To save battery life, position is refreshed with an accuracy of 1NM.
Bearings are displayed in Magnetic (M). You have to apply Magnetic
Variation to determine the True North (T).
References :
- WORLD MAGNETIC MODEL : http://www.ngdc.noaa.gov/geomag/WMM/DoDWMM.shtml
- Moon Calculations : ELP2000 theory
- Jean Meeus. Astronomical Algorithms
Disclaimer:
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AppAdvice does not own this application and only provides images and links contained in the iTunes Search API, to help our users find the best apps to download. If you are the developer of this app and would like your information removed, please send a request to takedown@appadvice.com and your information will be removed.