Resources:
Ancient Archimedes Screw Image:
http://www.eos.unh.edu/newsl_0310/mms.shtml
Modern Archimedes Screw Image:
http://www.washingtonpost.com/wp-dyn/content/graphic/2007/11/24/GR2007112400207.html
First Image on Homepage:
http://www.the-business-of-patents.com/archimedes-inventions.html
Second Image on Homepage:
http://www.eos.unh.edu/newsl_0310/mms.shtml
Third Image on Homepage:
Unknown
http://www.eos.unh.edu/newsl_0310/mms.shtml
Modern Archimedes Screw Image:
http://www.washingtonpost.com/wp-dyn/content/graphic/2007/11/24/GR2007112400207.html
First Image on Homepage:
http://www.the-business-of-patents.com/archimedes-inventions.html
Second Image on Homepage:
http://www.eos.unh.edu/newsl_0310/mms.shtml
Third Image on Homepage:
Unknown