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Science and Technology Odyssey in CyberspaceTime

Time Period

Back to Timeline 300 B.C. thru 1499 A.D Archimedes Principles and Inventions "Archimedes was a great mathematician of ancient times. His greatest contributions were in geometry. He also spent some time in Egypt, where he invented the machine now called Archimedes' screw, which was a mechanical water pump. Among his most famous works is Measurement of the Circle, where he determined the exact value of pi between the two fractions, 3 10/71 and 3 1/7." from: Think Quest
Archimedes' Water Screw

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