The structure was to be wooden. It is not clear what he intended the wings to be made of.
what do you mean why? are you right in the head? he was bored!! worst question ever!
Nobody did at the time.
Wheel and axel
Leonardo da Vinci. Experts mean the sketch does not really show an adding machine, but a ratio machine.
Leonardo Da Vinci invented the hydraulic machine,the boat and he design a flying machine
Leonardo da Vinci's most famous inventions are the tank,flying machine,and the machine gun
The structure was to be wooden. It is not clear what he intended the wings to be made of.
Leonardo's house
Leonardo da Vinci designed a war machine for the Sforza family during the Renaissance years.
No, it was not.
About 1485.
In 1496!
aeroplane
He did not construct a flying machine though he did draw one
GPS, or navigation.
Leonardo da vinci made many futuristic inventions of his time like an Armored Car (early tank), Flying Machine, Ornithopter Flying Machine (early helicopter), Parachute, Artillery and an Eight Barreled Machine Gun. These are more of the famous inventions of Leonardo's many creations.