Question

what do you mean by a robot​

Answer 1

Robot is a mechanical instrument which can move by order and instructions of his Master.

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Answer 2

Answer:

A robot is a machine designed to execute one or more tasks automatically with speed and precision. There are as many different types of robots as there are tasks for them to perform. Robots that resemble humans are known as androids; however, many robots aren't built on the human model.

for ur information:-

George Devol

invented first robot

The first digitally operated and programmable robot was invented by George Devol in 1954 and was ultimately called the Unimate. This ultimately laid the foundations of the modern robotics industry.