Japan's Top Inventions
Handheld Calculators (1x9)
Data de estreia: Nov 22, 2018
The behind-the-scenes tales of hit products and creations from Japan: this is Japan's Top Inventions. This time, we focus on electronic calculators. Pocket-sized calculators have become so common that everyone can have one, and are still used today. The world's first pocket-sized calculator was developed in Japan in 1972, and made calculators available to the general public for the first time. Let's discover the story behind its creation, including inspiration from a surprising source: bowling!
- Estreia: Mar 2018
- Episódios: 103
- Seguidores: 0
- A decorrer
- NHK
- Desconhecido