Background
Hisashi Terao was born on September 25, 1855 in Fukuoka, Japan.
寿 寺尾
Hisashi Terao was born on September 25, 1855 in Fukuoka, Japan.
After graduating from Tokyo University (1879) he proceeded to France to study astronomy and mathematics at Paris University.
Returning home (1883), he was appointed professor of science at his aima mater (1884). He was appointed chief of Tokyo Astronomical Observatory (1888). His book "Terao Arithmetic" was a popular textbook.