Nova Season 4 Episode 18 - Across the Silent Barrier

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Watch Nova season 4 episode 18 online for free at WatchSeriesLite. NOVA explores the different means by which hearing-impaired people have learned to penetrate the world of the hearing by visiting with Kitty O’Neil—a woman record-holding speed car racer; Frances Parsons, an advocate of hearing-impaired persons’ rights; and workers at Silent Industries—a factory in Los Angeles founded by a deaf man. A weekly documentary series, each episode providing an in-depth look at a different subject of scientific research. Subjects examined by this show have included…

Air Date: June 22, 1977

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