Guest Article: Six Common Misconceptions About EMP, by G.B., PhD
Many misconceptions about electromagnetic pulse (EMP) effects have circulated for years among technical and policy experts, in press reports, on preparedness websites, and even in technical journals. Because many aspects of EMP-generation physics and its effects are obscure, misconceptions from those who do not perceive the seriousness of the effects to those who predict a doomsday chain of events are inevitable. However, not all EMPs are the same, with the most significant effects being caused by E1 and E3 fields. Nuclear bursts detonated at altitudes above 40 km generate two principle types of EMPs that can debilitate critical infrastructure systems …