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Title: George Westinghouse developed : (Multiple Choice) Post by: ub|k on Jan 15, 2018 George Westinghouse developed
A) direct current. B) alternating current. C) the incandescent lightbulb. D) a more efficient way to refine steel. E) None of these are correct. Title: George Westinghouse developed : (Multiple Choice) Post by: Celestial on Jan 15, 2018 Content hidden
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