On a Correlation between the Ionospheric Electric Field and the Time Derivative of the Magnetic Field

<table>Time-derivative of the horizontal component of the magnetic field at the polar zone (College, Alaska; black solid curve) simultaneously with the eastward component of the electric field in the equatorial ionosphere (Jicamarca, Peru; red curve).</table>

International Journal of Geophysics

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Figure 7

Figure 7: On a Correlation between the Ionospheric Electric Field and the Time Derivative of the Magnetic Field 