Canadian inventor _____________ developed the liquid barretter in 1903,making possible the radio reception of voices.

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Reginald Fessenden is the inventor who developed the liquid barretter in 1903, which enabled the radio reception of voices. Lee DeForest is known for inventing the Audion vacuum tube, which amplified electronic signals, Thomas Edison invented the phonograph and the light bulb, and David Sarnoff is known for being a pioneer in the radio and television industries.

Canadian Inventor _____________ Developed the Liquid Barretter in 1903,making Possible