Thanks for the responses, they have been helpful!
@nsaspook- Thanks for that link, it's extremely helpful, and although I still have to work on my understanding of electromagnetic energy (at least I have a name to what I'm trying to figure out, rather than the ambiguous "electrical...
Sorry if the title is slightly misleading, but I'm having a hard time trying to develop a better understanding of electric current and electrical energy. Basically, I understand that, say for example, a potential difference across a circuit creates an electric field, which in turn causes the...
Although I'm still new to this, I believe I can help out a bit.
The universe is expanding, but that does NOT imply we know the current size or shape of the entire universe. We know the size of the observable universe (a diameter of 93 billion light years), but depending on your model of the...