Important figures in Aerospace History

Essay specific features

 

Issue:

History

 

Written by:

Daniel B

 

Date added:

February 7, 2015

 

Level:

University

 

Grade:

A

 

No of pages / words:

4 / 1008

 

Was viewed:

7849 times

 

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Essay content:

Ptolemy had many major contributions of the time period, but the most influential contribution was his embracement of the solar system, also known as the Ptolemaic system. In the Ptolemaic system, the earth was the center of the universe. Ptolemy combined existing information to create a model that would last nearly 1,500 years...
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In the Ptolemaic system, the earth was the center of the universe. Ptolemy combined existing information to create a model that would last nearly 1,500 years. Ptolemy's geocentric system stood for 1,500 years until Nicholas Copernicus, a polish astronomer, proposed that the planets have the Sun as the fixed center, which their motions are to be referred...
displayed 300 characters

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