Leonardo da Vinci, for example, was an expert on...

Leonardo da Vinci, for example, was an expert on differentials and made thousands of drawings of gears in his lifetime, largely for military purposes.

Kit Williams Quote About American Athlete, Drawings, Expert, Gears, Largely: Leonardo Da Vinci For Example...
Click Here or the flag on image above to change the background image

Quotes from famous authors

Popular tags & topics