Review
Today in Western Civ. we are finishing up the chapter so we can take our test when we come back from break. Here are some of our notes:
- Hellenistic culture
- Hellenistic culture in Alexandria
- Hellenistic culture - Greek Culture blended with Egyptian, Persian, and Indian Culture
- Trade and diversity
- Alexandria's attractions
- Alexanders coffin
- Lighthouse (Pharos)
- Library
- Museum
- Science and Technology
- Astrology
- The sun was at least 300x larger than the earth
- The earth and other planets revolve around the sun
- Ptolemy - disagrees with Aristarchus says that the earth is the center of the universe
- Eratosthenes - estimated the real size of the earth, says its round
- Mathematics and Physics
- Euclid - wrote the book on Geometry (elements)
- Archimedes - estimated value of pi explained law of lever
- Archimedes screw - device that could raise water from the ground
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