December 7, 2017 Comments Off on Why Are Coral Reefs So Fragile Why Are Coral Reefs Overexploited December 7, 2017 Comments Off on Why Are Coral Reefs Overexploited
Automatic gain control (AGC), also called automatic voltage gain, is a closed-loop feedback regulating circuit, the purpose of which is to provide a controlled signal amplitude at its output, despite variation of the amplitude in the input signal.
CNC is the acronym for Computer Numerical Control. It is an outgrowth of the older term NC, which stands for just Numerical Control. It refers to the idea of controlling machine tools programmatically via computer. With the older NC term, a computer need not be involved.