Yes, Leonardo da vinci did.
He didn't have or build an actual helicopter. It was just a sketch.
No, it was just a sketch.
He designed a helicopter. Or rather: in his sketchbook there is a sketch of something which looks similar to a helicopter and was meant to driven by a man pedaling. and a diving suit
He drew a sketch anyway.
Define "originated". -Does that mean da Vinci's sketch, or the first plans, or the start of actually building one, or the first flight.
Leonardo da Vinci. Experts mean the sketch does not really show an adding machine, but a ratio machine.
I don't know weather he was at war or not but what i know is the first person to sketch airplane was Leonardo da vinci ( yes the painter of monalisa)
Painter Sculptor Arhitect Designer Musician Scientist Mathmetician
maybe a nice sketch is a sketch not sloppy,messy, inappropriate maybe
The Sketch ended in 1959.
A gesture sketch
The Sketch was created in 1893.