Topic: History of the Pulley
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Answers to Common Questions
What is the history of the pulley?
the pulley was invented in ancient Sicily around 250 BC. Read More »
Source: http://wiki.answers.com/Q/What_is_the_history_of_the_pulley
How did they use a pulley in ancient history?
The Giza Pyramids were constructed using step-walking wooden four-lobe pinion-pulleys with a mechanical advantage of 2.8 (MA=2.8) This ancient pulley was unknown to the modern world until 27 August 2006. The design and operation of this pul... Read More »
Source: http://wiki.answers.com/Q/How_did_they_use_a_pulley_in_ancient_hi...
What is the history of the pulley system?
As far as I know the pully systems were used in building the old egyptian pyramids around 5000BC,more over in Europe they believe that the Hedge Stones in England was built using pully systems, the Roman and Greeck they use that too Read More »
Source: http://answers.yahoo.com/question/index?qid=20081127162524AAgOp2Q
More Common Questions
Answers to Other Common Questions
Most people believe that Archimedes invented the pulley. Source(s): http://www.lakemaryelem.scps.k12.fl.us/S…
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Source: http://answers.yahoo.com/question/index?qid=1006052408862
