This density parameter also provides insights into a particles shape, whereby a homogeneous, spherical particle has a constant effective density equivalent to its material density and a fractal-like particle, such as soot, has a size-dependent effective density lower than its material density
Removing an activity that society has partaken in for so many years is challenging
Arrange your pretzel stick cigarettes on top, some standing upright, some lying down, just like a real ashtray
Frequency also matters - chain vaping leads to higher intake than occasional puffing
Close all windows and doors, turn on the central heating / air conditioning system, adjust wet fogger to the lowest particle setting and fog all areas of the room