7 Season
87 Episode
Japan's Top Inventions - Season 5 Episode 13 Lithium Ion Batteries / Dust Collectors for Tunnel Construction
The fascinating stories and secrets behind hit Japanese products, plus parts and machines that boast the top share of niche markets. In the first half: the story behind lithium-ion batteries, a key part of smartphones, laptops and electric vehicles. In the second half: dust collectors for tunnel construction, which help keep workers safe at worksites around the world.
- Year: 2024
- Country: Japan
- Genre: Documentary
- Studio: NHK WORLD-JAPAN
- Keyword: invention, craftsmanship
- Director:
- Cast: