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Eratosthenes' Calculation of the Earth's Circumference
An illustration showing Greek scientist Eratosthenes' method for calculating the circumference of the Earth. By measuring the angle of a shadow in one location (Alexandria) and comparing at the same time with a second point (Syene) where...
Article
Daily Life in Colonial America
Life in Colonial America was difficult and often short but the colonists made the best of their situation in the hopes of a better life for themselves and their families. The early English colonists, used to purchasing what they needed, found...
Article
The Reforms of Peter the Great
Peter I of Russia (Peter the Great, l. 1672-1725) was the Tsar of Russia from 1682 to 1721 and the Emperor of Russia from 1721-1725. The lasting impression of Peter's long reign is the significant changes he brought to Russia due to his various...
Article
Women Scientists in the Scientific Revolution
Women scientists during the Scientific Revolution (1500-1700) were few in number because male-dominated educational institutions, as well as scientific societies and academies, barred women entry, meaning that few had the education or opportunity...
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Libraries in the Ancient World
Libraries were a feature of larger cities across the ancient world with famous examples being those at Alexandria, Athens, Constantinople, Ephesus, and Nineveh. Rarely ever lending libraries, they were typically designed for visiting scholars...
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How to Read a Maya Glyph
For over three centuries, the ancient Maya flourished in Mesoamerica. They built giant stone pyramids surrounded by dense jungle, used a calendrical system that made many believe that 2012 would be the end of the world, and created a writing...
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Museums in the Ancient Mediterranean
Museums have been around much longer than one might think, but in the ancient world, they were principally institutions of research and learning rather than places to display artworks and artefacts, even if they were often located in grand...
Video
Agora (2009) - Official Trailer
Following "Rome", comes the new historical drama "Agora" (meaning 'market'). Alexandria, 391: Hypatia teaches astronomy, mathematics, and philosophy. Her student Orestes is in love with her as is Davus, her personal slave. As the city's...
Video
Thales' Theorem
The powerful procedures possible with modern mathematics are rooted in logic that began thousands of years ago. Thales' Theorem demonstrates one style of early mathematical logic, a logic that is relevant and important today.
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Mathematical Discussion in Ancient Greece
Artist's impressions of a discussion of geometric concepts between citizens in ancient Greece. Created by Amplitude Studios for the video game Humankind.