character: Thomas Edison
topic: Direct Current and its competition with Alternating Current
grade: 2
subject: History
LearnActions
SearchCreate
character: Nikola Tesla
topic: Development of Alternating Current
grade: 2
subject: History
LearnActions
SearchCreate
character: George Westinghouse
topic: Support for Alternating Current
grade: 2
subject: History
LearnActions
SearchCreate
character: Benjamin Franklin
topic: Early Experiments with Electricity
grade: 2
subject: History
LearnActions
SearchCreate