Book of Donmon Teith

The Sumerians were not the only ones to reate remarkably accurate standards of measurement in the Ancient world. Some would travel to the ends of the Earth, som

The Sumerians were not the only ones to create remarkably accurate standards of measurement in the Ancient world. Some would travel to the ends of the Earth, so

Explores the archaeological evidence for the development of measuring activities in numerous ancient societies and the implications of these discoveries.

How do you measure the size of the planet you're standing on? "Circumference" is the story of what happened when one man asked himself that very question. Nicho

"A biography of ancient Greek mathematician Eratosthenes, who used geometry to calculate the circumference of the earth. He is also known as the Father of Geogr