The first time I was in school for electrical engineering (long story), I had a professor who had never worked in the industry. I was in her class and the topic of the day was measuring AC waveforms.

Square-root-calculating circuits find wide use in instrumentation and measurement systems for such tasks as calculating the rms (root-mean-square) value of an arbitrary waveform, for example. Hence, ...

This file type includes high-resolution graphics and schematics when applicable. Known devices for taking the square root contain an operational amplifier and a multiplier connected in a feedback loop ...

If Mr. Murphy of “Murphy's Law” fame [1] had been a mathematician he would have had a warning something along the lines of: “Beware of Square Root of 2 errors ...

If you want to find the square or square root of a number in Excel, this guide is for you. There are multiple methods to find square and square roots in Excel. We would discuss the easiest ones here.