How did leonardo da vinci's notebooks demonstrate the inventiveness of the italian renaissance?

There are many ways in which Leonardo da Vinci displayed the inventiveness that was characteristic of the Renaissance. One of these ways was through his notebooks. Da Vinci's notebooks are very significant because he was interested in many different areas of study, including mechanics. His notebooks contain plans for machines and devices that would not be invented for many decades, or even centuries.

some women in the middle and upper classes worked as doctors, government officials, or priestesses. both women and men enjoyed a better quality of life the higher they were on the social pyramid. the egyptians believed that their class system created a stable, well-ordered society. each group had its own role to play.

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on