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The observatory included a very modern air circulation system to remove heat from the room and allow clearer observation of the sky.
"Astonishingly modern" technology marks 14th century Indian observatory
Submitted by Milica on Tue, 2007/06/26 - 18:40.
1301 CE to 1400 CE | Asian Indian | Astrology and Astronomy
Scientists working at the 14th-century Pir Ghaib Observatory in Delhi, India were astonished to find instruments used to tell time and study the celestial skies including a "zenith tube" through which the moon could be observed.
