Electronic cigarette - Wikipedia
An electronic cigarette (e-cigarette), or vape, [note 1][1] is a 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] .
What to Know About Electronic Cigarettes (E-Cigarettes) - Healthline
2024年1月11日 · E-cigarettes are battery-operated devices used for a type of smoking called vaping. They produce a vapor that’s inhaled deep into the lungs, mimicking the feeling of smoking tobacco cigarettes....
About E-Cigarettes (Vapes) | Smoking and Tobacco Use | CDC
2024年10月24日 · E-cigarettes, also known as vapes, are battery-operated devices that heat a liquid and produce an aerosol. An aerosol is a mix of small particles released in the air. Some people refer to the aerosol from an e-cigarette as "vapor." A person using an e-cigarette inhales this aerosol into their lungs.
Vaping (E-Cigarettes): What It Is, Side Effects & Dangers
2022年8月22日 · An electronic cigarette (e-cigarette) is a device that heats up the liquid nicotine and flavoring for you to breathe in. There are many varieties of e-cigarettes that go by different names, including vapes, vape pens or sticks, e-hookahs, hookah sticks, mods and personal vaporizers (PVs).
E-Cigarettes (Vapes) | Smoking and Tobacco Use | CDC
2024年5月15日 · Electronic cigarettes (e-cigarettes) are sometimes called e-cigs, vapes, vape pens, and electronic nicotine delivery systems (ENDS). E-cigarettes come in many shapes and sizes. Most e-cigarettes contain nicotine. Get the facts about e-cigarettes, their health effects, and the risks of vaping.
E-cigarettes: How they work, risks, and research - Medical News Today
2023年5月31日 · An e-cigarette is a device that may look like a cigarette, a cigar, a pipe, a pen, or a USB drive. The liquid inside may smell fruity, but it can have a high...
What are electronic cigarettes? | National Institute on Drug Abuse
E-cigarettes (electronic nicotine delivery systems) emerged in the U.S. market in 2007 and have rapidly grown in popularity. 78 E-cigarettes, or e-vaporizers, are devices that heat a liquid containing solvents, flavors, and often nicotine. 79 Users inhale the resulting vapor.
What Are Electronic Cigarettes? - NIH News in Health
Electronic cigarettes are battery powered devices that people use to heat liquid into a vapor that can be inhaled. They’re also called e-cigarettes, e-cigs, or vapes. The inhaled vapor may contain nicotine (the addictive drug in tobacco), flavorings, and toxins—including ones that cause cancer.
E-cigarette | Characteristics, Safety Issues, & Regulation | Britannica
4 天之前 · In addition to the battery component, an e-cigarette comprises an atomizer and a cartridge containing either a nicotine or a non-nicotine liquid solution. When the device is operated, the battery heats the liquid in the cartridge, and the atomizer vaporizes the liquid, emitting it as a mist that the user inhales.
What You Need to Know About Vaping - American Heart Association
2024年1月5日 · E-cigarettes are battery-operated devices that heat liquid to release an aerosol (vapor) inhaled by the user. The liquid can contain propylene glycol, nicotine, flavorings and other substances. E-cigarette makers and supporters claim they provide a …