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TeachAde

William Powell Lear

Languages: English
Countries: United States
Resource Type Link Link under review 0 ratings

TeachAde

From the 1930s to the 1960s, William Powell Lear earned over 100 patents for groundbreaking electronic devices in three industries, including the first practical automobile radio, the airplane...

Grades: 4th5th6th7th8th9th10th11th12th

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