Magnetic-chart
noun, Navigation.
1.
a chart showing the magnetic properties of a portion of the earth’s surface, as dip, variation, and intensity.
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- Magnetic-circuit
noun, Physics. 1. the closed path described by magnetic flux. It is analogous to the electric circuit with resistance, where flux, reluctance, and magnetomotive force correspond to electric current, resistance, and electromotive force.
- Magnetic-compass
noun 1. a compass having a magnetized needle generally in line with the magnetic poles of the earth. noun 1. a compass containing a magnetic needle pivoted in a horizontal plane, that indicates the direction of magnetic north at points on the earth’s surface
- Magnetic-concentration
noun, Metallurgy. 1. beneficiation of crushed ore in which a magnetic mineral is separated from gangue by means of a magnetic field.
- Magnetic confinement
noun 1. another name for containment (sense 3)
- Magnetic constant
noun 1. the permeability of free space, which has the value 4π × 10–7 henry per metre M0 Also called absolute permeability