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A. LED light cover B. battery (also houses circuitry) C. atomizer (heating element) D. cartridge (mouthpiece) Parts of a second-generation e-cigarette. An electronic cigarette is a handheld battery-powered vaporizer that simulates smoking, but without tobacco combustion. [1]
A first-generation e-cigarette that resembles a tobacco cigarette, with a battery portion that can be disconnected and recharged using the USB power charger Various types of e-cigarettes from 2015, 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
E-cigarette makers do not fully disclose information on the chemicals that can be released or synthesized during use. [1] The chemicals in the e-cigarette vapor can be different than with the liquid. [32] Once vaporized, the ingredients in the e-liquid go through chemical reactions that form new compounds not previously found in the liquid.
Gunmetal ingot is a related alloy in which the zinc is replaced by 2% lead; this makes the alloy easier to cast but it has less strength. [2]Modified gunmetal contains lead in addition to the zinc; it is typically composed of 86% copper, 9.5% tin, 2.5% lead, and 2% zinc.
Metal fume fever, also known as brass founders' ague, brass shakes, [1] zinc shakes, galvie flu, galvo poisoning, metal dust fever, welding shivers, or Monday morning fever, [2] is an illness primarily caused by exposure to chemicals such as zinc oxide (ZnO), aluminium oxide (Al 2 O 3), or magnesium oxide (MgO) which are produced as byproducts in the fumes that result when certain metals are ...
Brass knuckles carried by Abraham Lincoln's bodyguards during his train ride through Baltimore. Ford's Theatre National Historic Site, 2007 An Apache revolver, a weapon that combines brass knuckles with a firearm and a dagger – Curtius Museum, Liège, 2011 Mark I brass knuckles trench knife Homemade brass knuckles used in a lumber camp in Pine County, Minnesota.
A pointing stick on a mid-1990s-era Toshiba laptop. The two buttons below the keyboard act as a computer mouse: the top button is used for left-clicking while the bottom button is used for right-clicking. Optical pointing sticks are also used on some Ultrabook tablet hybrids, such as the Sony Duo 11, ThinkPad Tablet and Samsung Ativ Q.
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