Inductive sensors are non-contact proximity sensors that detect ferrous targets, ideally ones made of mild steel thicker than one millimeter. They consist of four major components: a ferrite core with ...
Jurairat J. Molina, MD, is a board-certified allergist. She practices at StoneOak Allergy in San Antonio, Texas. Silent reflux does not cause a runny nose or itchy eyes, unlike allergies. You can ...