Jang Yeong-sil
Jang Yeong-sil was a Korean mechanical engineer, scientist, and inventor during the Joseon Dynasty. Although Jang was born as a peasant, King Sejong allowed Jang to work at the royal palace. Jang's inventions, such as the Cheugugi and the water gauge, highlight the technological advancements of the Joseon Dynasty.
Jang Yeong Sil People (First 5 people) - Page 0
Park Gyuri
South Korean singer
Jang Gwang
South Korean actor
Kim Sang In
Model
Son Byeong ho
South Korean actor
