Which industry was transformed by de Forest's inventions?
Automotive
Textile
Broadcasting
Healthcare
Answer
Broadcasting was revolutionized by Lee de Forest's inventions. His Audion vacuum tube, patented in 1906, amplified radio signals, enabling long-distance wireless communication. This paved the way for the development of radio broadcasting, allowing the transmission of audio signals over the airwaves. De Forest's subsequent invention of the triode vacuum tube in 1912 further enhanced signal amplification, making radio broadcasting more efficient and reliable.
Mastering the Airwaves: The Lee de Forest Inventor's Challenge
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