sexycodicology:What constellations looked like in 818 AD; from a manuscript that is almost 1200 year
sexycodicology:What constellations looked like in 818 AD; from a manuscript that is almost 1200 years ago.This manuscript is so old, algebra wasn’t discovered yet. (Muḥammad ibn Mūsā al-Ḵwārizmī will discover it in 820 AD)From Sammlung astronomisch-komputistischer und naturwissenschaftlicher Texte - BSB Clm 210Source: http://bit.ly/1057AdHMore Sexy Codicology on Facebook: http://bit.ly/SexyCodicology -- source link