Zhang Heng - Part One
- Episode aired 2014
- 13m
An earthquake affects the whole city and everyone is scared. The Baron and Betty introduce a gentleman in traditional Chinese robes who calms them all. Then Zhang Heng explains how he create... Read allAn earthquake affects the whole city and everyone is scared. The Baron and Betty introduce a gentleman in traditional Chinese robes who calms them all. Then Zhang Heng explains how he created the first apparatus capable of detecting the origin and intensity of earthquakes.An earthquake affects the whole city and everyone is scared. The Baron and Betty introduce a gentleman in traditional Chinese robes who calms them all. Then Zhang Heng explains how he created the first apparatus capable of detecting the origin and intensity of earthquakes.