DC Power

The comparison between AC power and DC power can be boiled down to another historic rivalry: Thomas Edison and Nikola Tesla. Edison is the inventor supporting DC (direct current) power while Tesla is the engineer behind AC (alternating current) power....

Did you know DC (direct current) power was invented by Thomas Edison, and DC power was used in homes in the U.S. in the late 1800s? Much like AC (alternating current) today, DC power "was king" among consumers in 1887, according to sources, and there...

Steel is a major part of most people's everyday lives in the United States. Perhaps the name most often associated with steel is Andrew Carnegie for those who live in the "Steel City" of Pittsburgh. And if you are anywhere near Pittsburgh, Steeler football...