Square Root Day: There are only nine days this century like this The day was coined and publicised by a former high school teacher from California ...

This May marks the only time a calendar has a Square Root Day in a 20-year span, with the last one being on April 4, 2016.

Hence, designers need an effective analog square-root calculator. Because manufacturers do much of the IC fabrication in MOS technology, a MOSFET-based, analog square-root calculator seems appropriate ...