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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]
Vaporizer (inhalation device) Checked. A vaporization heat wand and vaporization chamber bowl used to deliver vapor through a water pipe. A vaporizer or vaporiser, colloquially known as a vape, is a device used to vaporize substances for inhalation. Plant substances can be used, commonly cannabis, tobacco, or other herbs or blends of essential ...
Construction of electronic cigarettes. An electronic cigarette is a handheld battery -powered vaporizer that simulates smoking, but without tobacco combustion. [1] E-cigarette components include a mouthpiece (drip tip [2]), a cartridge (liquid storage area), a heating element / atomizer, a microprocessor, a battery, and some of them have an LED ...
The amount of nicotine stated on the labels of e-liquids can be very different from analyzed samples. [1] Some e-liquids sold as nicotine-free contained nicotine, and some of them were at substantial levels. [47] The analyzed liquids nicotine levels were between 14.8 and 87.2 mg/mL and the actual amount varied from the stated amount by as much ...
WASHINGTON (AP) — Federal health officials are considering whether to require new warnings and child-resistant packaging on liquid nicotine formulas used with e-cigarettes and other emerging ...
hide. The health effects of electronic cigarettes (e-cigarettes) include a range of potential risks such as exposure to toxic chemicals, the possibility of increased likelihood of respiratory and cardiovascular diseases, and concerns about their possible role in cancer development. Upon their introduction, there were marketing claims that they ...
Nicotine is a hygroscopic, colorless [83] to yellow-brown, oily liquid, that is readily soluble in alcohol, ether or light petroleum. It is miscible with water in its neutral amine base form between 60 °C and 210 °C. It is a dibasic nitrogenous base, having K b1 =1×10 −6, K b2 =1×10 −11. [161]
Nicotine-containing e-liquids are extracted from tobacco that may contain impurities. [50] Tobacco-specific impurities such as cotinine , nicotine-N'-oxides ( cis and trans isomers), and beta-nornicotyrine are believed to be the result of bacterial action or oxidation during the extracting of nicotine from tobacco.