He aided in the discovery of the cog and gear system, which later added into the creation of machinery in the Industrial revolution.
His flying machines gave a new perspective to engineering.
I think that stage I'd called "interpretation" where you give your opinion on the work
A because look this is my explanation and answer and if it’s wrong then u can change it
Answer:
Movement
Explanation:
One principles of art that give sensation of action by creating look or feel within the artwork.
