How e cigarettes work. Download Scientific Diagram Vaping is the act of inhaling a heated, aerosolized substance. It is critical to distinguish vaping from smoking. Smoking is the inhalation of a burned substance. The main difference between the two What Is An Electronic Cigarette? TECC Did you know E cigarettes are targeting youth and becoming trending, recent study found E cigs may encourage conventional cigarette use in youth. How Do Vapes Work? What's In a Vape and How It All Works