the first thought of the helicopter was in 1787
The first helicopter was called the VS-300.
The first Helicopter was made by Igor Sikorsky, in 1939.
No, the first practical helicopter was made in 1941.
Igor Sikorski built the first practical helicopter
The Killdozer helicopter news footage first appeared on YouTube in 2004. You can watch the Killdozer helicopter videos online at the official YouTube website.
The first helicopter was made in 1909.
1912 was when the first helicopter flown
the first thought of the helicopter was in 1787
The first helicopter was called the VS-300.
The first Helicopter was made by Igor Sikorsky, in 1939.
No, the first practical helicopter was made in 1941.
Igor Sikorsky made the first practical helicopter
Sikorsky's V-300 was the first practical helicopter.
Igor Sikorsky made the first practical helicopter
Igor Sikorski constructed the first successful modern helicopter
Igor Sikorski built the first practical helicopter