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 How Do Electronic Cigarettes Work? UPMC HealthBeat The China E Cig Juggernaut: Past, Present, and Future Tobacco Asia How e cigarettes work. Download Scientific Diagram How the Logic Pro E Cigarette Works (and How to Refill Them) VapeMountain.com About E Cigarettes (Vapes) Smoking and Tobacco Use CDC