The functionality of a cigarette or pipe is quite simple to understand. All it’s good to do is light a cigarette and inhale the smoke it produces. Alternatively, a vape pen is somewhat mysterious. Nonetheless, the way it works shouldn’t be complicated either. The difference between these units and the traditional units is that they’ve a heating aspect instead of fire. Let’s discover out more. Basically, when the tobacco, dry herb, oil or wax heats up, the chemicals found inside…