Reply To: More questions about extent of measurement unit within switch indicators Home › Forums › Nemeth Code for Math and Science › More questions about extent of measurement unit within switch indicators › Reply To: More questions about extent of measurement unit within switch indicators October 3, 2016 at 9:14 pm #27530 LyndaSpectator I'm not sure I understand this. Are units of time not considered mathematical units of measurement? What exactly are we defining as a mathematical or technical unit?