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EPISODE · PRIME VIDEO
Season 4 · Episodes 12–13
Landed Wed, 20 Apr 1977 · 21:00 your time · 2 episodes · 2h 0m
Season 4, Episodes 12–13 of NOVA aired Wednesday, 20 April 1977 at 9pm ET on PBS.
- S04E12The Dawn of the Solar AgeSolar 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.
- S04E13The Business of ExtinctionNOVA explores the huge international illegal trade in animals, penetrates the thriving underworld of smugglers and assesses the effects on vanishing wildlife.
NEXT IN SEASON 4
Episode 14
Wed 27 Apr · 21:00
NOVA
53 seasons · 1014 episodes · airing
AVAILABILITY
Streaming on Prime Video in United States.
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