Upon these were inscribed the azimuthal points relating to the constellations. Its primary use was that ... used for geomancy for a long time before it was used for navigation Ancient Chinese ...

Experts have pieced it together. How were China's legions of terra-cotta warriors made? Experts have pieced it together. How ancient astronomy mixed science with mythology How ancient astronomy ...

It is a special topic site museum of nature science displaying Chinese ancient astronomical equipment and astronomy. Now, it has been reformed to Beijing Ancient Astronomical Equipment Exhibition ...