proven.lol
An electronic cigarette [note 1] [1] is an electronic device that simulates tobacco smoking . It consists of an atomizer , a power source such as a battery, and a container such as a cartridge or tank. Instead of smoke , the user inhales vapor . [2] As such, using an e-cigarette is often called " vaping ". [3] The atomizer is a heating element that vaporizes a liquid solution called e-liquid , [4] which quickly cools into an aerosol of tiny droplets, vapor and air. [5] E-cigarettes are activated by taking a
Vaping is likely less harmful than smoking, but still harmful. [9] [10] [11] E-cigarette vapor contains fewer toxins than cigarette smoke. It contains traces of harmful substances not found in cigarette smoke. [11]
Nicotine is highly addictive. [12] [13] [14] Users become physically and psychologically dependent. [15] Scientists do not know how harmful e-cigarettes are over the long-term [16] [17] because it is hard to separate the effects of vaping from the effects of smoking when so many people both vape and smoke. [note 4] [18] E-cigarettes have not been used widely enough or for long enough to be sure. [19] [20] [21]
proven.lol