Si.427 - one of the oldest and most complete examples of applied geometry from the ancient world

Dr Daniel Mansfield shares his research on the remarkable Old Babylonian field plan Si.427. For more information see: Item P128359 on the The Cuneiform Digital Library Initiative https://cdli.ucla.edu/search/archival... The Journal of Cuneiform Studies http://dx.doi.org/10.1086/709309 Foundations of Science https://link.springer.com/article/10.... 0:00 Introduction 1:16 The Obverse 12:29 The Reverse 26:07 Analysis 27:40 Pythagorean Triples