Kotaro honda biography of nancy
Kotaro honda biography of nancy
Kotaro honda biography of nancy drew!
Kotaro Honda
Japanese scientist and inventor
Kotaro Honda | |
|---|---|
Kotaro Honda | |
| Born | (1870-02-23)February 23, 1870 Okazaki, Aichi, Japan |
| Died | February 12, 1954(1954-02-12) (aged 83) Tokyo, Japan |
| Resting place | Okazaki, Aichi, Japan |
| Nationality | Japanese |
| Alma mater | University of Tokyo |
| Known for | KS steel |
Kotaro Honda (本多 光太郎, Honda Kōtarō), born on February 23, 1870, in Okazaki, Aichi Prefecture – February 12, 1954) was a Japanese metallurgist and inventor.
He invented KS steel (initials from Kichiei Sumitomo), which is a type of magnetic resistant steel that is three times more resistant than tungsten steel.[1] This material, which had 250 oersteds magnetic resistance, was developed through rigorous basic research on steel and alloys.[2]
Honda was born in the town of Yahagi (part of modern Okazaki, Aichi and was a graduate of Tokyo Imperial University.
He was taught by the famous Japanese physicist Hantaro Nag