World Images
The world as seen through the lens of a camera
The Ancient Beijing Observatory
Beijing, China
The Ecliptic Armilla (A.D. 1673) designed for measuring ecliptic longitude differences and latitude of celestial bodies
| | | | | | | | | |
World Images The world as seen through the lens of a camera |
|||||||||
The Ancient Beijing Observatory Beijing, China |
|||||||||
|
|||||||||
The Ecliptic Armilla (A.D. 1673) designed for measuring ecliptic longitude differences and latitude of celestial bodies |
|||||||||
|
|||||||||
|
|||||||||
|
|||||||||
