Many aircraft use nitrogen in their tires
sometimes. their engine uses gas
Basically, Helicopters Landing is of Two Types, One is Skid Landing, Wheel Landing. Skid Landing is used for Army, Civil, Ambulance etc.. This type of landing will be on Ground. Wheel Landing is for Navy, where landing will be on Ships.
Helicopters are made with sophisticated specialized engines and heavy materials which is fueled with special gas. They are also made of steel which makes it really heay.
In the UK most Red Helicopters are owned by the company Bond Offshore Helicopters who provide transport to and from North Sea and Irish Sea oil and gas platforms.
They're powered either by a gas turbine engine (known as a turboshaft), or some helicopters (such as the Robinson helicopters) still use internal combustion engines.
They fly helicopters.
Helicopters are about 200 feet
A group of helicopters.
Helicopters are machines, they can not grow.
yes, helicopters are dangerous
what are the grey helicopters for
4 wheel drive it helps it out a little bit