character: Thomas Edison
topic: Direct Current vs. Alternating Current
grade: 9
subject: Computer Science
LearnActions
SearchCreate
character: Nikola Tesla
topic: Alternating Current Development
grade: 9
subject: Computer Science
LearnActions
SearchCreate
character: George Westinghouse
topic: AC vs. DC Battle
grade: 9
subject: Computer Science
LearnActions
SearchCreate
character: Henry Ford
topic: Impact of Electricity on Industry
grade: 9
subject: Computer Science
LearnActions
SearchCreate