Loading episode...
NOVA
Season 4 • Episode 18 • Across the Silent Barrier
Select Server:
NOVA Season 4, Episode 18: Across the Silent Barrier
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. Watch NOVA Season 4, Episode 18 Across the Silent Barrier in HD free online. Enjoy high-quality streaming of NOVA Season 4, Episode 18 and share your thoughts in the comments below!
Comments
No comments yet. Be the first to comment.
Disclaimer: All content on SFlixApp, including reviews, description, images and schedules, is for general informational and entertainment purposes only. This website contains links to external streaming platforms, networks, and public 3rd party providers. The site does not host, stream, or distribute any video files or copyrighted material on the server. SFlixApp has no control over the content, availability, or other requirements of these external websites. Clicking these links is done entirely at your own risk.
Episodes
19 episodes
Hitler's Secret Weapon
NOVA traces the development of Hitler's V-2 rocket through rare footage obtained from the National Archives—some never broadcast before on television.
55 min
The Hot Blooded Dinosaurs
If you were a dinosaur scientist, what would you do with a pile of fossil bones? How would you even start to put the giant jigsaw puzzle together, never mind discover anything about how these dinosaurs lived? NOVA explores the incredible world of the dinosaur scientist.
55 min
What Price Coal?
What is the price we are prepared to pay for coal? NOVA looks at the environmental and health safety issues raised by the government, industry, and the victims.
55 min
The Sunspot Mystery
NOVA explores the research on the 1976 drought in the western United States which led some solar scientists to discover the link between weather patterns and the 11 year sunspot mystery.
55 min
The Plastic Prison
NOVA follows the lives of three boys who have combined immuned deficiency—a disease that leaves its victims with no immune system.
55 min
Incident at Brown's Ferry
NOVA recreates March 1975 at Brown's Ferry, an Alabama nuclear power plant—the largest in the world—that suffered a seven-hour fire which came very close to developing into a major public disaster.
55 min
Bye Bye Blackbird
NOVA looks at blackbirds, their winter habit of nesting in the millions, and the destruction they do to crops.
55 min
The Pill for the People
NOVA profiles chemist Russell Marker who made the birth control pill possible by discovering a synthetic substitute for the hormone progesterone.
55 min
The Gene Engineers
NOVA explores the history of genetic engineering and the possible risks and benefits of this area of research
55 min
The Human Animal
NOVA investigates the controversial theory of Harvard University biologist E.O. Wilson, that many aspects of human behavior are genetically determined.
55 min
The Wolf Equation
In the winter of 1976-77, 80 percent of the wolf population in Northwest Alaska was the target of aerial hunts. Although the area is roamed by the Western Arctic caribou herds—a natural predator of the wolf—the caribou population has been steadily decreasing in number. NOVA examines how the Dept. of Fish and Game is handling the the problem of wolf control.
55 min
The Dawn of the Solar Age
Solar energy is increasingly popular as a home heating source. But only recently has it been seriously considered as a source of industrial power. NOVA looks at this new industrial approach, such as the use of a huge windmill in Ohio, giant machines that may generate electricity from the heat of the tropical seas or from the motion of waves, and an orbiting solar power station able to beam microwaves to earth.
55 min
The Business of Extinction
NOVA explores the huge international illegal trade in animals, penetrates the thriving underworld of smugglers and assesses the effects on vanishing wildlife.
55 min
The Red Planet
NOVA traces 300 years of speculation, investigation and discovery that have centered on Mars—particularly the theory that the planet could support life. Questions raised by NASA's 1976 Viking mariner missions about how the vast canyons were formed are also explored.
55 min
Tongues of Men (1)
In part one of this two-part exploration of the diversity of world languages, NOVA examines how and why the bewildering confusion of languages came about.
55 min
Tongues of Men (2)
In part two of this two-part series on the diversity of language, NOVA explores how man has coped with the confusion of language and asks if the growing acceptance of English is the answer.
55 min
Linus Pauling: Crusading Scientist
NOVA profiles Linus Pauling—the only person to have received two unshared Nobel Prizes for his work in nuclear weapons.
55 min
Across the Silent Barrier
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.
55 min
The New Healers
NOVA explores the delibitating diseases that are often caused by poverty and follows two paths to health care in Tanzania and the United States.
55 min