Electronic cigarettes, also known as vaporizer cigarettes and e-cigarettes, are devices that people use, often instead of tobacco cigarettes, that release doses of water vapor that may or may not include nicotine. E-cigarettes are powered by a small battery.
Manufacturers, distributors and marketers of electronic cigarettes say that they are an effective and healthier alternative to tobacco smoking, because the user does not inhale harmful tobacco smoke, which contains over 4,000 toxic chemicals.
Regular e-cigarette users say that the device offers them a similar sensation to tobacco-cigarette smoking. However, as there is no combustion involved - there is no smoke.
Electronic cigarettes are long tube-like devices that either look like tobacco cigarettes or biros (ballpoint pens). Most of them have replaceable cartridges; some are throwaway ones.
E-Cigarette The user places the device between his lips and sucks in, this action activates a heating element that immediately vaporizes a liquid solution. The vapor is inhaled. Learning how to use an e-cigarettes, especially for a regular tobacco-smoker, is straightforward because the action is virtually identical to what is done when you smoke a tobacco cigarette