Paul Cournu invented (designed and built) the first helicopter to perform a manned free flight. In other words, it was the first to acheive free flight while carrying a passenger.
the copper
what did Obama invent
Roberts helped to invent the microwave, but did not invent it by himself.
What did William armstrong invent ????????
because of inportance
why did Carl Paul want to invent the fridge
Paul Bunyan is NOT real, so he didn't invent anything.
Paul Langevin invented sonar.
Paul Tutmarc did not invent the electric bass. Leo Fender did in 1951. It was the Precision bass.
he invented the helicopter.what does he invent
the copper
i bet it was computers
Les Paul didnt invent the electric guitar.He was only given a special custom built guitar by Gibson.
Paul Allen was a co-founder of the Microsoft company
anti-matter
car audio in 1930
he invented the helicopter.what does he invent