In programming, a variable that keeps track of the number of iterations of a process. Its value is incremented or decremented with each iteration, and it is compared to a constant or other variable to ...

Validated processes can often fail during the transfer stage and result in non-value added investment of resources to troubleshoot the problems. Two main reasons for this are; either the variables ...

Just over a decade ago, an article titled, "Advanced Control Strategies Move into the Field" (Control, October 2008), highlighted three evolving trends in the process control world that would "make ...

In science, a variable is something that can be changed, measured or controlled in an experiment. Scientists look at variables to understand how they affect things. A variable is any one of the things ...

This article discusses controlling a voltage regulator using a digital potentiometer with pushbutton controls, the DS1809, which give a “human interface” to the control of the voltage regulator. This ...