In this chapter, we present in a nutshell the fundamental aspects of engineering electromagnetics from the view of looking back in a reflective fashion at what has already been learned in undergraduate electromagnetics courses as a novice. The first question that electromagnetics. If the question is posed to several individuals, it is certain that they will come up with sets of topics, not necessarily the same or in the same order, but all containing the topic of Maxwell’s equations at some point in the list, ranging from the comes to mind in this context is what constitutes the fundamentals of engineering.