Write a brief note on Leonardo-da-vinci.
The famous Italian Philosopher is more widely known as the painter of 'Mona Lisa', a smiling lady and the 'Last Supper'. He was a mathematician, a musician and a scientist.
It was Leonardo-da-vinci who designed the first flying machine which gave successful demonstration and basic idea to the Wright Brothers.
Why was the observation of Copernicus was controversial? Why was it believed later?
Describe the beginning of modern physiology.
What do you know about "Protestant Reformation"?
