Counter-propellers (proper name contra-rotating propellers) work by spinning in opposite directions. This cancels out torque in the same way as a helicopter uses rotors to cancel torque.
Their tail-rotors counter-act the torque (or spinning) effect of the overhead propellors
They do not have propellors for kids. The propellors make the helicopter fly straight
The Titanic had a total of three propellers
The 757 is a jet airplane. It does not have propellors.
In theory, the birds will get caught in with the propellors. Most planes these days are manufactured well enough, that in most cases anything that gets caught in with the propellors, nothing life threatening will happen to those on the craft.
djgfjhd
The titanic's massive wing propellers were 7meteres in diameter.
The Fairey Gannet had 2 propellors which contra rotated
That is the correct spelling of "counter" (to oppose, or a numerical device, or a work or serving area).
as flip flop
no.
If Steam works properly in Vista, then Counter-Strike should.