To illustrate Earths magnetic field. Consists of as a dip needle in an aluminum mounting, the dip needle indicates the inclination and declination of the magnetic field.
To illustrate Earths magnetic field. Consists of as a dip needle in an aluminum mounting, the dip needle indicates the inclination and declination of the magnetic field.
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To illustrate Earths magnetic field. Consists of as a dip needle in an aluminum mounting, the dip needle indicates the inclination and declination of the magnetic field.