Both airplane wings and
helicopter rotor blades are subject to one problem — they can both ice up.
The way
helicopter rotor blades produce their characteristic noise has been photographed for the first time, in a bid to make the craft run more quietly
Not exact matches
To take off and land, the whole thing would swivel vertically 90 degrees, with the
rotors facing upward and acting like
helicopter blades.
As their
rotor blades spin,
helicopters create a series of closely spaced pressure pulses that travel through the air to the ground below.
Be it taking out a Russian attack
helicopter with a stealthy hero or destroying a whirlybird by damaging its
rotor blades with bottles of hooch during a zombie apocalypse; the following fights with airborne a-holes are the definition of badass... eh, if someone's recently rewritten the dictionary.
I can feel the
rotor blades on my
helicopter starting to slow.