Working on first 'Talkies'

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Science, History, Arts

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9th - 10th Grade

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Hard

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The transcript introduces key figures from RCA and Bell Labs, including Doctor Lee, Deforest, Theodore Case, Earl Spawnable, Donald McKenzie, and Edward Winter. It highlights the significant contribution of Sam Warner, who, using Bell Labs equipment, produced a groundbreaking film in 1927, trademarked as Vitaphone, marking a revolutionary moment in movie history.

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