Leonardo da vinci had a very imaginative mind. He drew many pictures but never built any of the things he drew.
No. The submarine came about long before the helicopter.
galileo
He made plans for the submarine,helicopter,ak47 and condoms.
The person who invented the helicopter-like flying machine, an armored tank, and a submarine was Leonardo da Vinci. Images of each type of machine, as illustrated by da Vinci, can be viewed by using the links below.
The concept of the submarine dates back to the 16th century, with early designs attributed to figures like Leonardo da Vinci; however, the first practical submarine was developed by Dutch inventor Cornelis Drebbel in the early 17th century. The helicopter's design evolved over time, with significant contributions from various inventors, but Igor Sikorsky is often credited with creating the first successful practical helicopter in the 1930s.
I am wondering where was helicopter invented?
Nobody invented the helicopter in 1918
it is thought nastrodomoas did.
An engineer, Igor Sikorski, invented the helicopter.
No African American invented the helicopter. The first practical helicopter was invented by Igor Sikorski, a Russian American.
A helicopter, a submarine, a battle tank, a gear driven cart, a multiple firing cannon array, and siege engines.
Igor Sikorsky invented the first practical helicopter around 1940