Example: tourism industry
Search results with tag "Geomagnetic"
Dependence of Time Derivative of Horizontal Geomagnetic ...
article.sapub.orgTime derivative of horizontal geomagnetic field (dH/dt) used as proxy for geomagnetic induced current (GIC), exhibited high positive correlation with sunspot number (0.86) and aa index (0.8998). 92.665% of the obtained geomagnetic activity is explicable by the combined effect of sunspot number …
HPEM (high power electromagnetic) threats and immunity ...
www.emceurope.orgNatural <-> man made HPEM threats Natural Lightning strikes Geomagnetic storms Electrostatic discharges Man made Nuclear Electromagnetic pulse (NEMP)