for transpertation
no, he did not invent the helicopter He invented the Gramaphone and the early microphone Hope that this answer helps you!
He didn't physically invent it but he did come up with the idea.
For the helicopter body to be in balance and direction to steer the helicopter.
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.
what did Obama invent
An African-American didn't invent the helicopter.
no, he did not invent the helicopter He invented the Gramaphone and the early microphone Hope that this answer helps you!
Igor Sikorski invented helicopter in the year 1906.
where did
Yes
Megan newton
HELICOPTER
the helicopter
15
Helicopter
yes, he did
He didn't physically invent it but he did come up with the idea.