The Secret of Ishango (PDF)

Das Geheimnis von Ishango (PDF)

Printed available in bookshops

A mathematical essay on the Ishango bones and beyond. With new insights and speculations about the oldest mathematical tool in human history. Did the Stone Age people know the prime numbers and the hidden order behind them? Or did they perhaps have visits from aliens?

Photos:
The smaller of the two Ishango bones photographed from four different sides (Web | Print) and exhibited in the Museum of Natural Sciences in Brussels (Web | Print). Photos RBINS

 

Photo Header iStock.com/vchal