Question

What do you understand by numerical control?


nope I didn't deleting my i,d X,D brain is continu,ing deleting my question and answer on that I'd ​

Answer 1

Numerical control (also computer numerical control, and commonly called CNC) is the automated control of machining tools (such as drills, lathes, mills and 3D printers) by means of a computer. ... In modern CNC systems, the design of a mechanical part and its manufacturing program is highly automated.

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Answer 2

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Numerical control is defined as the form of programmable automation, in which the process is controlled by the number, letters, and symbols. In case of the machine tools this programmable automation is used for the operation of the machines.