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Leonardo da vinci not sure when I'm 12 yrs old
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Related Questions
Which African American invented the helicopter?
No African American invented the helicopter. The first practical helicopter was invented by Igor Sikorski, a Russian American.
Who invented he helicopter?
Igor Sikorsky invented the first practical helicopter around 1940
What is the name of the person who invented the helicopter?
Igor Sikorski invented the first practical flying helicopter.
What was the helicopter used for when it was invented?
The helicopter was first used as a troop transport.
Who invnted the helicopter?
Igor Sikorsky invented the first practical helicopter
What year was the helicopter inveted in?
The first practical helicopter was invented about 1942
Where was the first helicopter invented and where?
usa
How old was Igor Starvinsky when he invented the helicopter?
That is Igor Sikorski, and he was in his 40 's when he invented the first practical helicopter.
What was the name of the Russian who invented the helicopter?
Igor Sikorski, a Russian born American, invented the first practical helicopter.
Who invented the first helicopter in the world and why?
to fly
What company invented the first helicopter?
Sikorsky
Which was invented first the helicopter or the plane?
plane
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