What Is The Purpose Of A Helicopter?

What Is The Purpose Of A Helicopter? Military forces use helicopters to move troops and get supplies to ships. Helicopters can move large objects from place to place. Helicopters can rescue people in hard-to-reach places like mountains or in oceans. Television and radio stations use helicopters to fly over cities and report on traffic. Why

Where Did The Idea Of The Helicopter Come From?

Where Did The Idea Of The Helicopter Come From? We can trace the earliest example of a human-made device resembling a helicopter back to ancient China, where small toys called bamboo-copters came to fruition around 400 BC. They flew up in the air when spun quickly between the hands using a rotor design that could