MasterCard, Visa and American Express are promoting contactless versions of their credit cards, which only need to be held near a special reader at the checkout counter for a sale to go through, making the standard card swiper no longer necessary.
Filters in a new and used cigarette. Cigarette filters are an essential non-tobacco part of a filter cigarette, and have a profound effect on the yield and composition of cigarette smoke. The filter may be made from cellulose acetate fibre, paper or activated charcoal.
Types of electronic cigarettes tutorial. This video compares the different types of ecigs and vaporizers. It covers cartomizers, atomiziers, eGo ecigs (vape pens), mechanical mods (RBA), e-juice/e-liquid, and nicotine strengths. The cigarette imitations 'cigalikes' mimic traditional tobacco cigarettes. They consist of a battery and cartomizer. Cartomizers consist of a cartridge to holds the nicotine liquid and an atomizer that vaporizes the liquid. The eGo style ecigs (vape pens) consist of a battery and clearomizer. Clearomizers are a clear e-juice tank with an atomizer. E-juice or e-liquid is a nicotine flavored liquid. Mods are for the hobbyist. There are variable voltage and mechanical type mods.