Toxic Metals Found in E-Cigarette Vapor
The team found that e-liquid exposed to heating coils produced a vapor containing significant amounts of chromium, lead, manganese, nickel and zinc. WebMD Health
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Smooth Out 3D Printed Models With an Acetone Vapor Bath
3D printers build models in layers, which you can see if you look at a model closely. If you want a smoother, shinier surface, you can achieve injection mold-like quality with a little acetone. Read more… Lifehacker