Japan's Top Inventions

Japan's Top Inventions

Automatic Ticket Gates / Tool Setters (6x1)


Yayınlanma tarihi: Oca 27, 2023

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 automatic ticket gates, developed by a Japanese company in the 1960s and installed at train stations throughout Japan. In the second half: tool setters that can accurately measure the length of drill bits for precision machining to within one thousandth of a millimeter.

  • Derece #
  • Prömiyeri: Mar 2018
  • Bölümler: 103
  • Takipçiler: 0
  • Devam eden
  • NHK
  • Bilinmiyor