heng
|
||||||||||||||
|
|
|
||||||||||||
|
||||||||||||||
Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
heng |
||||||||||||||||||||||||||||||||||||||||
| navigate by keyword : abstract ancient asia asian assembly automaticall backgrounds basic china chinese columns culture design detecting display dragon earth earthquakes education element exhibit exhibition exploration explore explorer first geographic geography global globe hall heng indoor instrument interior invented lever nature object outstanding phenomena recording science scientist seismograph show showroom structure stylized technology times zhang |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| The seismograph (Chinese:å¼ è¡¡åŰ动仪)was invented by Zhang Heng, an outstanding Chinese scientist in ancient times. It is the first instrument for automaticall detecting and recording earthquakes.It was 1,700 years earlier the similar ones in Europe.Its structure mainly consists of columns and lever assembly. It is still a basic element in the modern seismograph design. |
||||||||||||||||||||||||||||||||||||||||
|
Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
||||||||||||||||||||||||||||||||||||||||