For the helicopter body to be in balance and direction to steer the helicopter.
The wind blown in the fantail turns the main sails to point to the wind.
An engineer, Igor Sikorski, invented the helicopter.
No African American invented the helicopter. The first practical helicopter was invented by Igor Sikorski, a Russian American.
Face away from the helicopter
The same force as the weight of the helicopter and its crew and cargo.
fantail
Fantail fish usually have four mates.
Lord Howe Fantail was created in 1879.
Fantail goldfish are black, white, gold or a mix of all three (also known as calico fantails). I used to have a gold fantail and a white fantail which lived for about 5 years but ive heard they can live longer.
you have seven days to live.. unless you feed the fantail
It is a Fantail.
The wind blown in the fantail turns the main sails to point to the wind.
It means that a fantail flew into a business building, nothing else.
fantail
food
Alpha
piwakawaka