<P> An electronic cigarette or e-cigarette is a handheld electronic device that simulates the feeling of tobacco smoking . It works by heating a liquid to generate an aerosol , commonly called a `` vapor '' , that the user inhales . Using e-cigarettes is commonly referred to as vaping . The liquid in the e-cigarette , called e-liquid , or e-juice , is usually made of nicotine , propylene glycol , glycerine , and flavorings . Not all e-liquids contain nicotine . </P>
<P> An electronic cigarette or e-cigarette is a handheld electronic device that simulates the feeling of tobacco smoking . It works by heating a liquid to generate an aerosol , commonly called a `` vapor '' , that the user inhales . Using e-cigarettes is commonly referred to as vaping . The liquid in the e-cigarette , called e-liquid , or e-juice , is usually made of nicotine , propylene glycol , glycerine , and flavorings . Not all e-liquids contain nicotine . </P>
what kind of oil is used in e cigarettes
what kind of oil is used in e cigarettes
e-liquid , or e-juice , is usually made of nicotine , propylene glycol , glycerine , and flavorings
e-liquid , or e-juice , is usually made of nicotine , propylene glycol , glycerine , and flavorings