PBS4 年
Scale Model of the Great Pyramid
Then find an object to represent it next to your paper pyramid. Now it's your turn to scale a pyramid! We've scaled down the Great Pyramid for you. Now it's up to you to see if you can create ...
Archaeologists claim the 'world's oldest pyramid' was not built by humans
Archaeologists believe that the 'world's oldest pyramid' might not have been built by humans. The Djoser Step pyramid is said ...
Indy 100 on MSN5 个月
Egyptian pyramids were built using an incredibly clever machine, new research suggests
The paper, published in the journal PLOS ONE on 5 August, posits that the iconic 4,500-year-old Step Pyramid of Djoser was ...
International Monetary Fund9 年
The Rise and Fall of the Pyramid Schemes in Albania
Abstract: What lessons can be drawn from the unprecedented growth and spectacular collapse of financial pyramid schemes in Albania? This paper discusses the origins of the pyramid schemes and the way ...