Sure, not everyone has a modified microwave oven transformer to play around with, but this person just so happened to have just that, and shows us what 1,000 amps of electricity can do to a nail. With that said, a industrial electric arc furnaces (EAF) can heat things up to 1,800° C, while laboratory units can exceed 3,000° C, enabling steel to be made from a 100% scrap metal feedstock. Continue reading for more fascinating images from around the web.