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Floors: For hard flooring, a solution of cup vinegar per gallon of water cuts lingering residue
Research that highlights potential dangers of e-cigarettes tends to receive greater media attention, while studies demonstrating minimal or no harm are often under-reported
[14] Collins presented a TED talk, Everyday moments, caught in time at TED 2012
Effective density and mass The effective density of an aerosol particle relates its mobility diameter and mass, properties which govern the particles trajectory (through diffusion and impaction), and quantity of non-gaseous chemicals delivered during inhalation
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