The word was coined in 1861 from the French 'helicoptere' meaning a devise for making aeroplanes rise perpendicular. However the experiment failed. The word transferred to helicopters in the modern sense when they were developed in the 1920's
They wouldnt know or be familiare with the word helicopters
May be someone
no
ur rude amnosuse
no
no
i
no
No
Characteristic properties, I would imagine, are just like qualities. The charateristic of someone/thing that is a property that they have is otherwise known as a quality, for living beings, at any rate.
immortalizing
it is a biologically known fact, that right since the first living....
AKA is short for "Also Known As" and denotes aliases used by someone.
Someone who is infamous is well known for doing something bad/evil.
No They wouldn't have.
No
no
The word was coined towards the end of the 19th century, so no.
There has been no helicopter by that name
Yes, a helicopter is known as a 'rotary wing aircraft'
It is known as "Marine One"
rescue copter
Helicopter
The last answer was answered by me.
That is the Chinook.
The top known passenger helicopter are: Bell Jetranger, Eurocopter Twinstar, Sikorsky S76, Agusta 109