What is robotics?

Answer 1

Robotics is the study and manufacture of robots.

The word was coined by the late Science Fiction author Issac Asimov
Robotics is a field that researches, creates, and uses robots and automated mechanical devices or automated computer processes to do repetitive, dangerous, entertaining, or menial tasks.

People who are in this field might be computer engineers, mechanical engineers, researchers, manufacturers, inventors, educators, surgeons who perform robotic-assisted procedures and students who major in related studies.
its a series of mechanical devices