What’s the difference between AC and DC? - Mit Engineering
https://engineering.mit.edu/engage/ask-an-engineer/whats-the-difference-between-ac-and-dc/
WEBSep 17, 2013 · Electrical current is the flow of charged particles, or specifically in the case of AC and DC, the flow of electrons. According to Karl K. Berggren, professor of electrical engineering at MIT, the fundamental difference between AC and DC is the direction of flow. DC is constant and moves in one direction.
DA: 37 PA: 27 MOZ Rank: 97