April 7, 2014: What are electronic cigarettes and why are they so popular? Tennessee Poison Center FREE 24 7 Poison Help Hotline 800.222.1222 Assessment of the prevalence, knowledge, and perceptions of e cigarette use among the Palestinian community: a cross sectional study Scientific Reports Figure 1 from Determination of Chemical Compounds Generated from Second generation E cigarettes Using a Sorbent Cartridge Followed by a Two step Elution Method Semantic Scholar Representative diagram of a 4th generation e cigarette. A new faster Download Scientific Diagram An e cigarette is a battery operated device that heats liquid nicotine, flavoring, and other additives to create an aerosol. This JAMA Patient Page describes e cigarettes and the potential health effects of vaping. https: ja.ma 4dbZqrL