Japan's Top Inventions

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Japan's Top Inventions - Season 5 Episode 13 Серія 13

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.


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48 хвилин 2024 HD

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