![Figure F1. Angular conventions and tool orientation determination. A. In the geographic frame the geomagnetic field vector is described in terms of intensity (G), magnetic declination (Dec = angle formed between true Figure F1. Angular conventions and tool orientation determination. A. In the geographic frame the geomagnetic field vector is described in terms of intensity (G), magnetic declination (Dec = angle formed between true](http://www-odp.tamu.edu/publications/197_SR/005/images/05_f01.gif)
Figure F1. Angular conventions and tool orientation determination. A. In the geographic frame the geomagnetic field vector is described in terms of intensity (G), magnetic declination (Dec = angle formed between true
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Relationship between the magnetic field and inclination. (Adapted from... | Download Scientific Diagram
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The Earth's magnetic field (left) and function of the avian inclination... | Download Scientific Diagram
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Magnetic inclination compass: A basis for the migratory orientation of birds in the Northern and Southern Hemisphere | Semantic Scholar
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