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Famous Scientists
Famous Scientists: Fibonacci Leonardo of Pisa
Find out about how Fibonacci invented the modern number system, and contributed to the scientific revolution.
Other
The Ptolemaic Model of the Planetary System
An easy-to-read description and history of Ptolemy's geocentric model of the universe. Geocentric means that Ptolemy believed the Earth was the center of the universe.
University of Hamburg
University of Hamburg: Renaissance
A look at the Renaissance from the aspect of advances in the biological sciences, and in particular botany. Information is provided about famous botanists from that era and their accomplishments.
Other
Researching Historic Buildings in the British Isles
Learn all about life in the cities of England in 1775. The site also contains links to transportation and entertainment information.