Transcript -- Recording sales in clay tablets
Mathematical models: from sundials to number engines - for iPod/iPhone
English - March 26, 2010 05:00 - 21.9 KB application/pdf - ★★★★ - 9 ratingsCourses Education mathematics modelling astronomy imagination greeks stereoscopic stars horizon zenith navigation numbers Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
Previous Episode: Incas and their knots
Next Episode: Recording sales in clay tablets
Transcript -- Clay tokens, an ancient system used to record goods changing hands.