Third-generation devices include mechanical mods and variable voltage devices. Second-generation devices are larger and look less like traditional cigarettes. First-generation e-cigarettes, which tend to look like traditional cigarettes, are called "cigalikes". This model allows for a wide range of settings.Īn electronic cigarette consists of an atomizer, a power source such as a battery, and a container for the e-liquid such as a cartridge or tank.Į-cigarettes have evolved over time, and the different designs are classified in generations. Įxploded view of an e-cigarette with transparent clearomizer and changeable dual-coil head. For most use, e-cigarettes do not raise quit rates.
For people trying to quit smoking with medical help, e-cigarettes have a higher quit rate than normal nicotine replacement therapy. E-cigarettes can lead to tobacco smoking, and can be more addictive than tobacco.
Nicotine is harmful and highly addictive. The World Health Organization's position is that it is hard to say if vaping is safer than smoking and it is best to not use nicotine at all. E-cigarette vapor does also contain harmful chemicals not found in tobacco smoke. E-cigarette vapor contains fewer toxins, in lower amounts, than cigarette smoke. The health effects of vaping are not clear but vaping is likely less harmful than smoking tobacco. Its exact composition varies, and depends on several things including user behavior. The vapor typically contains propylene glycol, glycerin, nicotine, flavors, and traces of nitrosamines, other toxicants, carcinogens, heavy metals, and metal nanoparticles. Į-cigarettes create an aerosol, often called vapor, made of particulate matter. Some look like traditional cigarettes, and most versions are reusable.
E-cigarettes are activated by taking a puff or pressing a button. The atomizer is a heating element that atomizes a liquid solution called e-liquid. As such, using an e-cigarette is often called " vaping". Instead of smoke, the user inhales vapor. It consists of an atomizer, a power source such as a battery, and a container such as a cartridge or tank. ) is an electronic device that simulates tobacco smoking. Various types of e-cigarettes, including a disposable e-cigarette, a rechargeable e-cigarette, a medium-size tank device, large-size tank devices, an e-cigar, and an e-pipe.Īn electronic cigarette (e-cigarette, vape, vape pen, etc.
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